Combining Shimano's Di2 platform and the road incarnation of Hyperglide, the Ultegra FD-R8150 front derailleur shifts between chainrings with the fast and seamless action.. Small, sleek and lightweight front derailleur. Frontal area is smaller than previous designs to reduce aerodynamic drag. Top gear teeth capacity 50-54t. 61-66 degree chainstay angle. Includes 1 SD300 port. Double. Front Derailleur Clamp Braze-on. Drivetrain Speeds 12. Front DerShifter Compatibility Shimano Road Di2.

ModelRD-TY300-SGS Bike 67 Speed Rear Derailleur for most kinds of bikes like mountain bike, hybrid bike, kids bike, cruiser bike etc.. FeaturesSmooth shifting, 67 speed derailleur is easy and fast to install. Bracket fit under wheel nut Long cage tourney derailleur, total capacity 43T, pulleyTeeth 1313T. Low sprocket Max. 34T Low sprocket Min. 28T Top sprocket Max. 14T Top sprocket Min. 11T.. TypeLong cage tourney derailleur, RD-TY300-SGS 67 speed derailleur is compatible with 11T 14T high speed gear.. StabilityMade of high quality durable aluminum alloy material and come with excellent shifting performance ensure your safe and stable while riding.. ApplicationRD-TY300-SGS is compatible with 6 and 7-speed SIS INDEX variable speed transmission systems. Suitable for MTB, mountain bikes, road bikes, folding bicycles, commuter bikes, tricycles, eletric bikes etc..

MODEL SL-TX30-3R shift lever,3 speed left shifter. Left Hand 3-Speed Thumb ShifterDesigned for left-hand operation, this shifter controls the front derailleur for 3-speed gear systems. Easy thumb-actuated control keeps your focus on the trail.. Wide CompatibilityCompatible with most 3-speed mountain bikes and hybrid road bicycles. Please verify your bikes drivetrain setup before purchase.. Durable Lightweight ConstructionBuilt with robust materials to withstand outdoor conditions, while the lightweight design minimizes added weight to your handlebar.. Easy InstallationComes with necessary hardware for straightforward installation. Refer to the included manual for step-by-step guidance..

Enhanced front shifting performance with SRAM Yaw cage technology, delivering precise and smooth gear changes for 2x12-speed systems.. Constructed with durable, lightweight materials, this braze-on front derailleur ensures robust performance while maintaining an optimal weight of just 156 grams for agile riding.. Advanced auto trim functionality eliminates rasp and noise, providing silent, rasp-free operation even during intense climbs and sprints.. Compatible with SRAM eTap AXS wireless technology, enabling effortless setup, monitoring, and customization through its intuitive app, with existing AXS batteries sold separately for reliable power.. Designed to accommodate various chainring sizes up to 50 teeth, this traditional-style derailleur features a sleek black finish, making it perfect for modern, high-performance road and gravel bikes..

Mount Type braze-on. Gearing 2x. Compatibility SRAM Rival AXS, 12-speed. Claimed Weight wide 5.4oz 153g. Manufacturer Warranty 2 years.

Material aluminum. Mount Type clamp-on. Recommended Use cycling. Manufacturer Warranty 2 years. Actual Weight Notes Weight is for 34.9 front der adapter..

MULTIPLE SIZE OPTIONS Our bike front derailleur clamp shims come in multiple sizes to meet all your needs, including 28.6 to 31.8, 28.6 to 34.9, and 31.8 to 34.9. Please refer to the measurement data to select the right size for your bike.. EASY TO INSTALL Our bike front derailleur clamp shims can be easily adapted to smaller frame tube sizes, making them a practical and convenient choice for any cyclist.. DURABLE DESIGN Made from high-strength aluminum alloy, our bike front derailleur clamp shims are built to last and withstand any terrain.. VERSATILE USAGE These shims are suitable for use with a wide range of bikes, including mountain bikes, road bikes, folding bikes, and more.. CONVENIENT PACKAGE Our package includes 1 pair 2 PCS of bike front derailleur clamp shim spacer, providing a convenient and practical solution for your bike needs..

Enhanced responsiveness with Rapidfire Plus technology enabling quick and precise 3-speed shifts, ideal for demanding mountain biking conditions.. Constructed with durable, lightweight materials designed for reliable performance and long-lasting use in rugged off-road environments.. Features an integrated optical gear display that provides at-a-glance gear position information, simplifying shifting during intense rides.. Compatible with mountain bike drivetrains and designed for triple front chainring setups, making it versatile for various mountain biking applications.. Ergonomically designed trigger shifter offers smooth operation and enhanced control, improving overall bike handling and rider confidence on rough trails..

Sora RD-R3000 Rear Derailleur.

High-precision Tiagra FD-4703 10-Speed Triple Front Derailleur engineered with lightweight aluminum links and a robust plated steel chain cage for enhanced durability and performance.. Optimized for ST-4703 or SL-4703 shifters, this traditional front derailleur features an extra-wide pivot link to improve rigidity, reduce flex, and deliver precise, responsive shifting under demanding cycling conditions.. Designed with a 45mm chain line and a capacity of up to 20 teeth, this front derailleur accommodates 50-tooth outer rings for versatile gearing options ideal for touring, gravel, or road cycling adventures.. Constructed for compatibility with 10-speed road drivetrains, the Tiagra FD-4703 ensures smooth, reliable shifting with bottom pull cable routing for easy installation on a wide range of bike frames.. Whether you're upgrading your gravel bike or building a versatile touring setup, this durable, style-forward front derailleur enhances your bike's performance while offering a sleek, functional component built for demanding riders..

Material Made of hard steel, durable and not esaily broken, rust proof, and easy to install.. Easy to UseLight operation and smooth shifting, multi clamp band quick assembly.. Feature Compact and lightweight, no burdent to your bike,the surface is smooth without burr,convenient to clean and maintain. Special Design Features stable front variable speed performance and narrow antiskid plate design.variable speed performance and narrow antiskid plate design.. Wide use Suitable for BMX bikes, cruisers, electric bikes, folding bikes, hybrid, mountain bikes, etc. Can reduces the chance of damage to the lower fork after collision and abrasion of chain..

Light operation and smooth shifting, multi clamp band quick assembly.. Made of hard steel, durable and not esaily broken, rust proof, and easy to install.. Features stable front variable speed performance and narrow antiskid plate design.. Can reduces the chance of damage to the lower fork after collision and abrasion of chain.. Suitable for BMX bikes, cruisers, electric bikes, folding bikes, hybrid, mountain bikes, etc..

MODEL RD-TY21B Direct Mount derailleur Guide wheel teeth 11T Tooth capacity 34T, Bike rear derailleur is compatible with 67 speed most kinds of bikes.. PERFORMANCE The TY21B 7 speed derailleur is constructed from durable aluminum alloy material and excellent shifting performance ensure safe and stable riding.. SIMPLE TO INSTALL AND MAINTAINThe process consists of four main steps installation, adjusting the limit stops, tightening the cable and adjusting the tension. WIDE APPLICATION This bicycle derailleur is suitable for MTB, mountain bikes, commuter bike, cruiser bike, folding bike etc.. NOTE The bike rear derailleur is direct mount, not hanger mount .Please check the mount type of the original part before purchasing..

Fit for 423424 teeth threepiece type crankset, high compatibility bidirectional cable arm, support both up and down trace, Suitable for 67891011 or 182124273033 speed mountain bikes. Mount Type Clamp On, 34.9 to 31.8 conversion clip ring, supports 31.834.9mm diameter tube, universal for most mountain bike. Precision machining ensures smooth operation. The chain moves from one sprocket to another, almost without wear. The derailleur is made of high-quality metal material, which is rust-proof, wear-resistant and durable. Forged aluminum construction lowers weight without sacrificing durability. Suitable for BMX bikes, cruisers, electric bikes, folding bikes, hybrid, mountain bikes, etc..

Great value Altus rear derailleur offering crisp performance on- and off-road for 9-speed drivetrains. Wide link design increases rigidity and service life. 11-tooth pulleys for reduced pulley wear and chain noise. Advanced light action design with low friction fluorine coated link pivot bushings. Top-normal swing design.

SERIES Tiagra. GENERATION Tiagra 4700. TOTAL CAPACITY 16T. MOUNT Band Type 34.9mm,Brazed-On,Band Type 31.8mm.

TOP SWING Front Derailleur 3x8-speed. 8-speed drivetrain. Precise shifting performance with HYPERDRIVE technology. HYPERDRIVE compatible with 50mm chain line only. Compatible with 42T48T FD-TX800-TS3TS6. Quick assembly.

Rear Derailleur 3x8-speed. 8-speed drive train. Durable light action shifting peformance for stress free riding. Double Servo-panta Mechanism. Quick assembly. Allen key type inner cable fixing bolt. Total capacity 43T.

Front derailleur clamp shims for adapting the clamp to smaller frame tube size. Available in 3 size options 28.6-31.8, 28.6-34.9, 31.8-34.9. Please select the size required when ordering.. Made of aluminum alloy. Sturdy and non-slip.. Weight 7.5 gram.

3 Speed Only Fit for 42T-32T-24T, 50mm chain centerline compatible.. Universal Suitable for 31.8mm and 34. 9mm Installation of middle pipe of handlebar.. Type Support both pull up and pull down, accurate power transmission and sensitive speed change.. Lightweight Design FOMTORs derailleur is made of high quality 6061 aluminum alloy, lightweight. High-quality materials make it is resistant to high temperature and corrosion, longer service life.. Easy to install and Suitable for MTB Bike, BMX bicycle, e- bikes, folding bikes, road bike, mountain bikes, etc..

Package7891011 speed bicycle front derailleur. MaterialThis bicycle derailleur is made of high-quality aluminum alloy. It is stronger and more durable with high stability.. StabilityPrecise gears ensure easy and stable switching performance and make driving easy and comfortable without the mountain bike chain wearing out and for smooth transmission.. Easy to useThis mountain bike derailleur is easy to install and use. Wide useThis 3-speed bicycle derailleur is suitable for MTB 7891011 speedy to use.

BUY IT NOW . Chainguard integrated designChainguard modelHyperdrive SG-X chainrings. Chainguard model. Chainguard integrated design.

Package789 speed bicycle front derailleur. MaterialThis bicycle derailleur is made of high-quality aluminum alloy. It is stronger and more durable with high stability.. StabilityPrecise gears ensure easy and stable switching performance and make driving easy and comfortable without the mountain bike chain wearing out and for smooth transmission.. Easy to useThis mountain bike derailleur is easy to install and use. Wide useThis 3-speed bicycle derailleur is suitable for MTB 789 speed.

High-precision 11 shifter-to-derailleur actuation ratio ensures smooth, light-action indexing across 7, 8, or 9-speed cassettes for reliable gear changes on varied terrains.. Manufactured with durable, materials in sleek black finish, this long cage SRAM X3 derailleur offers exceptional longevity and corrosion resistance for all-weather riding conditions.. Advanced engineering with a 45-tooth chain wrap capacity and compatibility with 10x1 standard mounts makes this derailleur ideal for mountain bikes, hybrid bikes, and touring setups needing versatile gear options.. Designed for versatile use cases, the SRAM X3 rear derailleur provides precise gear shifts in off-road, mountain biking, or urban commuting scenarios, combining style and performance in a lightweight 272g package.. Innovative features include a long cage design for increased gear range and compatibility with multiple drivetrain speeds, ensuring optimal rear derailleur performance for both casual riders and mountain biking enthusiasts..

Enhanced precision with SRAM Red Yaw Front Derailleur's innovative Yaw technology ensures seamless shifting across a 2x11-speed drivetrain for optimized performance.. Constructed from a lightweight yet durable combination of high-grade aluminum and steel, this derailleur offers superior strength, corrosion resistance, and reduced weight to improve cycling efficiency.. Designed specifically for Yaw 11-speed shifters and compatible with X-Glide Road chainrings and ErgoDynamic DoubleTap levers, providing smooth, reliable, and precise gear changes in any riding condition.. Features integrated chain spotters that protect your frame while adding only 12 grams, with independent adjustment for easy tuning and maintenance, enhancing overall derailleur longevity and ride quality.. Sleek down-swing, braze-on mount style with optimized cable pull down pull, bottom swing and a slim spring design eliminates frame interference, making it ideal for performance-oriented road and gravel cycling enthusiasts..

Enhances shifting performance for 2x11-speed drivetrains with SRAM's innovative Yaw technology, ensuring faster, more precise gear changes without shifter trim adjustments.. Constructed with durable, lightweight materials weighing only 94 grams, the SRAM Rival22 Front Derailleur offers optimal strength and efficiency on road and gravel bikes.. Designed with a braze-on clamp and a down swing, this derailleur provides versatile compatibility with high-performance frames, featuring integrated chain spotter for frame protection and easy maintenance.. Features precision alignment markings on the cage for accurate setup and adjustment, along with an inline cable adjuster for seamless tuning and optimized shifting response.. Built specifically for high-performance cycling, this derailleur supports up to 55-tooth chainrings and offers a smooth, low-friction operation ideal for competitive racing, endurance rides, and demanding terrains..

SRAM Force22 Front Derailleur offers lightweight, durable construction with a 70g frame made from materials designed for competitive cycling performance.. Engineered with SRAM's innovative Yaw design, this derailleur provides precise, chain-appropriate shifting without the need for trimming, ensuring smoother 11-speed gear transitions across a 16T capacity.. Featuring a braze-on mount compatible with high-performance 2x11 drivetrain setups, it includes an inline cable adjuster for easy tuning and consistent responsiveness under demanding riding conditions.. Designed for professional racing and serious cyclists, its traditional low-swing cage and sleek black finish deliver a style-forward look while optimizing front derailleur performance on double chainring configurations.. Built with advanced component technology, the SRAM Force22 front derailleur ensures reliable, high-speed shifting with a robust clampbraze-on adaptor system, perfect for competitive road cycling and endurance events..

Can be used with max. 46 - 52 teeth on the largest chainring. Enables smooth, smooth switching operations.

High-quality MaterialsThis MTB Front Derailleur is made of aluminumloy and carbon steel, durability and practicality.. Compact SizeWith dimensions of 10105cm, this front derailleur is com aneasy to , suitable for various mountain bikes.. LightweightWeighing only about 136g, this front derailleur is lightweight, reducing the overall weight of the bicycle and improving performance.. Smooth TransmissionEquipped with a transmission governor, this derailleur s smooth and precise gear shifting, providing a seamless riding experience.. Easy InstallationThe package includes front derailleur, which can be easily installed on your bicycle without any hassle.. Remember to adapt the descriptions to your own product and add specific details based on your knowledge..

Great MaterialMade of hard steel, durable and not esaily broken, rust proof, and easy to install.. Special DesignFeatures stable front variable speed performance and narrow antiskid plate design.. DurableCan reduces the chance of damage to the lower fork after collision and abrasion of chain. Compact and lightweight, no burdent to your bike.. Easy to UseLight operation and smooth shifting, multi clamp band quick assembly.. Wide ApplicationSuitable for BMX bikes, cruisers, electric bikes, folding bikes, hybrid, mountain bikes, etc..

Material clamp aluminum, cage steel. Pull Type Bottom. Gearing top gear teeth 46 - 53t, total gear capacity 16t. Compatibility Shimano 11-speed road. Claimed Weight Braze-On 3.4oz 95g, Clamp-On 3.9oz 111g.

itemBike Front Derailleur Scope of application 3 speed cranksetProtection variable speed67891011speed cassette, 48T crankset MAX. The wiring method of the front derailleur pull upTop pull or drop pull .chain line47.550mm. main function provides smooth running, moving the bike chain from one sprocket to another with little abrasion.. Note We come with a gasket. In the case of using gaskets, it is suitable for 31.8mm seat tube. It is suitable for 34.9mm seat tube pipes without the use of gaskets. Please choose whether you need to use gaskets according to your seat tube situation.. Materialthis Front Derailleur is mainly composed of hard aluminum materials and steel materials. aluminum construction lowers weight without sacrificing durability.The small spacers included are made of high-quality plastic.. Boosting the cycling speed stably with the perfectly hinging between the derailleur and the bike chain.

Colour silver. Sport type cycling. Package dimensions 8.2 L x 14.0 H x 9.8 W Zm.

Durable chrome-plated steel cage offers corrosion resistance for long-lasting performance in all weather conditions.. Designed for 2x 78-speed MTB drivetrains, the Altus FD-M315 ensures smooth, reliable gear shifts on rugged trail rides and daily commuting.. Features a versatile 34.9mm band clamp with included adapters compatible with 28.6mm and 31.8mm seat tubes, fitting a wide range of bike frames.. Dual-pull cable routing and top swing style provide easy installation and maintenance, optimizing shifting efficiency across various bike setups.. Engineered for performance with Hyperdrive compatibility, supporting chainlines of 48.8mm and 51.8mm, making it perfect for modern mountain bikes and hybrid models..

Designed for a 63-66 degree chain stay angle.

Lightweight Design 95g. Compatibility Shimano 11-speed Road. Gearing 46-53t Top Teeth, 16t Total Gear Capacity. Mounting Braze-On. Shift Action Down Swing. Chainstay Angle 61-66. Chain Compatibility HG-EV 11-speedHG-X11.

Mountain double or triple. Dual Pull Design Compatible with top or bottom routing. Shimano Reference Number FD-M310.

Durable Chrome-Plated Cage Enhances Corrosion Resistance and Long-Term Performance for Reliable Shifting.. Designed for 9-Speed Drivetrains, this triple front derailleur offers smooth, precise gear changes and compatibility with Mountain shifters.. Constructed with materials-including painted links and robust clamp options-ensuring a lightweight yet sturdy build suitable for mountain and hybrid bikes.. Features a 47.550mm chainline optimized for optimal front chainring clearance, providing efficient power transfer and improved bike handling.. Innovative dual cable pull design offers versatile compatibility with multiple shifter types, making installation easier and enhancing overall drivetrain performance..

Optimized for Sora drivetrain systems, the FD-R3000 9-Speed Double Front Derailleur offers seamless and precise shifting performance.. Constructed with an durable aluminum body and painted finish, providing a lightweight yet robust build that withstands rough riding conditions.. Features a chrome-plated steel cage for enhanced durability and corrosion resistance, ensuring long-lasting performance in all weather environments.. Designed with a long-arm configuration to reduce shifting effort, making gear changes smoother and more efficient, ideal for both commuting and recreational cycling.. Compatible with 28.6mm, 31.8mm, and 34.9mm clamp sizes, this traditional style derailleur integrates effortlessly into Road 9-speed systems, supporting up to a 52-tooth maximum chainring for versatile riding setups..

Material aluminum. Gearing top gear teeth 46 - 50t, capacity 17t. Compatibility Shimano GRX 11-speed cranksets, Shimano 11-speed chains. Claimed Weight 3.4oz 96g. Manufacturer Warranty 2 years.

Enhanced gear shifting performance with 's RapidFire Plus technology, allowing riders to downshift three gears in a single stroke for quick and responsive control.. Features an intuitive optical gear display, providing clear visibility of gear selection during rides to optimize gear changes and improve overall riding efficiency.. Utilizes 's innovative 2Way-Release technology, enabling shifts to be released with either the pull of your index finger or the push of your thumb for flexible, ergonomic operation.. Constructed with durable materials designed for mountain biking and versatile riding conditions, ensuring reliable performance and longevity on the trail or commute.. Compatible with mountain drivetrain systems, supporting double or triple chainring setups with 10-speed compatibility, making it ideal for various cycling styles and upgrade projects..

Shimano FC-M311 Altus square taper chain set, 423222T, without chain guard, 175 mm.

Suitable For-- Fit for 423424 teeth threepiece type crankset, high compatibility bidirectional cable arm, support both up and down trace.. High Rigidity-- Light in weight, precision, high strength durable steel forging, high rigidity, accurate and direct power transmission, speed change more sensitive and fast.. Good Performance-- 3 Speed Front Derailleur BMX with solid guide chain piece, with chrome plating , bright, wear resistant, rust proof, effectively reduce the replacement.. Accurately Adjust-- HL high and low position adjustment screws can accurately adjust the transmission to the best working state.. Wide Application-- 34.9 to 31.8 conversion clip ring, supports 30.831.834.9mm diameter tube, universal for most mountain bike..

Dual Pull Design Compatible with top or bottom routing,upgraded from FD-TX50.. Clamp size31.834.9mm,Suitable for 42-34-24T crankset. Dual SIS front index shifting, mountain double or triple. It works perfectly for optimum performance and maximum safety and longevity. Wide Applicability Suitable for BMX bikes, MTB bikes, road bikes, etc..

For 7-speed drivetrains. Compatible with 50T chainring. SG-X chainring compatible. Dual SIS front index shifting.

The Shimano Alivio rear derailleur with Shadow RD technology is even better than its predecessor for trail and trekking use. Thanks to the very flat design and the optimised spring tension, a stop on the chain stay is prevented and even trail obstacles have hardly a chance to damage the rear derailleur.. The rear derailleur supports nine gear levels and the HyperGlide system which protects the drive components from premature wear..

Precise 11 actuation ratio ensures smooth, responsive shifting with minimal effort, ideal for both beginners and casual riders seeking reliable performance.. Constructed from durable, lightweight materials that withstand daily rides and light adventuring, providing long-lasting gear durability without adding unnecessary weight.. Designed specifically for 3x drivetrains, this front shifter delivers quick, accurate gear changes in a race-proven package, enhancing your cycling efficiency and control.. Featuring ergonomic twist shifter technology, it offers intuitive and high-performance shifting with micro-adjustments for customized fit and optimal gear positioning.. Sleek black finish complements a variety of bike styles, making it a versatile choice for road, hybrid, and mountain bikes, while its accessible price point provides exceptional value for new and budget-conscious cyclists..

Precisely engineered for reliable performance with 8-speed rear derailleurs, the SRAM MRX Comp Shifter Set offers smooth, precise gear shifting with a durable microfriction front shifter compatible with all major front derailleur brands.. Constructed with materials, including steel cables and stationary grips, this set ensures long-lasting durability and consistent operation even under rugged riding conditions, making it ideal for mountain biking and trail adventures.. Features an innovative internal shift assist spring and a quick-view LED gear indicator, providing intuitive control and easy gear management during intense rides or technical cycling environments.. Designed for versatile use with a 21 ratio and twist shifter style, the SRAM MRX Comp set supports triple or double chainring configurations, offering flexible gearing solutions tailored to various riding styles and terrains.. With a sleek black finish and lightweight construction at just 260 grams, these shifters seamlessly blend style and performance, making them a perfect upgrade for mountain bikers seeking reliable, OEM-quality shifting at an affordable price..

Durable construction featuring materials designed for reliable performance and longevity in demanding riding conditions. Engineered with microfriction technology, providing smooth, precise shifting across 7 speeds for both front and rear derailleur systems. Compatible with 7-speed mountain bike drivetrains and all major brands of front derailleurs, ensuring versatile and seamless integration. Includes stationary grips and inner cables for quick installation, while the quick-view LED gear indicator enhances shift accuracy during rides. Stylish black finish combined with innovative internal shift assist spring and speed release spool for enhanced performance, making it ideal for mountain biking and trail riding.

The clip ring supports a 30.831.834.9mm diameter tube. 3 speed, crankset 24T-34T-42T, universal for most mountain bikes.. The bike front derailleur is mainly composed of hard aluminum materials and steel materials, shiny, wear-resistant, rustproof, high toughness, durable, safe and reliable.. The bike front derailleur has powerful and dynamic design, allows quick installation and removal.. Boosting the cycling speed stably with the perfectly hinging between the derailleur and the bike chain.. Fit for mountain bike, road bike, folding bike, etc..

Rigorous DesignDouble top or bottom pull, 3-speed design, can matching 67891011 speed rear derailleur Don't matching 12 speed rear derailleur.. DimensionClip ring supports 31.834.9mm diameter tube. Crankset 3 gears, compatible crankset 22-42T. universal for most mountain bike.. Easy To UseAttach the front derailleur to the bike frame, temporarily tighten the toggle bolts, and then adjust the flat part of the chain guide outer guide plate to be parallel to the flat surface of the maximum crankset. Make adjustments, make it have 1-3mm space between the outer guide of the chain guide and the maximum crankset. After the adjustment is complete, tighten the ring bolts.. SUITABLEFits for most bikes like BMX, MTB, Mountain BikeRoad Bike. Great accessory for outdoor riding.. Superior Material Bicycle Front Derailleur, made of high-quality aluminum alloy material, solid and solid chain guide plate, steel mark, chrome plated, bright, wear-resistant, rust-proof, high strength, durable, safe and reliable..

BRACKET Made of aluminum. BODY Made of plastic. INCLUDES 31.8 and 28.6mm clamp adapters. CHAINSTAY ANGLE 66-69. CHAIN LINE 50mm.

3x10-speed for trekking. Designed for a 63-66 degree chain stay angle. Derailleur Capacity 22. Front DerShifter Compatibility Shimano Mountain. Front Derailleur Cable Pull Dual.

TOP SWING Front Derailleur 3x8-speed. 8-speed drivetrain. Precise shifting performance with HYPERDRIVE technology. HYPERDRIVE compatible with 50mm chain line only. Compatible with 42T48T FD-TX800-TS3TS6. Quick assembly.

ModelShimano front derailleur FD-TY300, 67 speed. Made of high strength aluminum alloy material, strong and durable, lightweight design.. Reliable shifting performance47.5-50mm chain center line compatible with wide chain design, improve variable speed response, extend service life.. Compatible tooth ratio4244T, the SHIMANO TOURNEY TY front derailleur is perfect for 3x7 and 3x6 speed drivetrains.. Pull-up armAccurately adjust the positioning screws to adjust the transmission to the best working condition. Principle of speed change DUAL SIS compatible front derailleur.The speed change line pulls the guide chain piece to toggle the chain, so that the chain runs on different tooth pieces of the tooth disk, realizing the tooth ratio of different speeds, making the riding more effortless and faster..