REVIEWS
Daqian World Commodity Store Centerlock To 6 Bolt Adapter of 2026
By Daqian World Commodity Store Editor • 2026-09-22
Disclosure: As an Amazon Associate, we earn from qualifying purchases made through links on this page. Our assessments are based on hands-on testing. Buying through our links does not affect your price but supports our research.
Daqian World Commodity Store Centerlock To 6 Bolt Adapter
of September 2026
1

Best Choice
Wolf Tooth
Wolf Tooth Centerlock Rotor Lockring Internal Spline Blue
2

Best Value
DYISLAND
DYISLAND 2 Pcs Bike Centerlock Disc Brake Rotor Center Lock Rotors, 160mm 180mm, MTB, Bicycle Brakes Rotors with 2 Lock Rings Stainless Steel for E-bike BMX MTB Mountain Bike Road Bike (180mm)
3
Juscycling
Bicycle Bike Freewheel Threaded Hubs Disk Disc Brake Rotor 6 Bolt Flange Adapter 44MM 2 pcs/pack
4
KIEVODE
KIEVODE Bike Centerlock to 6-Bolt Rotor Adapter - 44mm Hub Center Lock Conversion Kit for Mountain Road Bicycles 6-Hole Adapter for MTB - Black
5
KIEVODE
KIEVODE 2 PCS 44MM Bike Freewheel Threaded Hubs Disk Disc Aluminium Alloy Brake Rotor 6 Bolt Bicycle Flange Adapter
6
OUKENS
OUKENS Bike Centerlock Hub, Universal Bright Color Anti Deformation Aluminum Alloy Bike Centerlock Rotor External Lockring Cover Ring Disc Rotor Lockring Bike Accessory Tool for Bike Mountain
7
wileosix
Aluminum Center-Lock hubs to 6-Bolt Disc Brake Rotor Adapter for Converting Shimano Center-Lock hubs to fit 6-Bolts Rotors,Center-Lock Adapter for 12mm Thru-Axle Hub,fit 6 Rotors,QR compatible version
8
Chiffonade
Chiffonade Bike Center Lock Adapter Universal Aluminum Alloy Disc Brake Rotor Adapter 6-Bolt Disc Brake Rotor for Mountain and Road Bikes(Black)
9
Chiffonade
Chiffonade Center Lock Disc Brake Adapter - Aluminum Alloy 6-Bolt Rotor Converter for Road & Mountain Bikes, CNC Anodized Hub Adapter(Black)
10
Chiffonade
Chiffonade Bike Centerlock to 6 Bolt Adapter with Lock Ring 52mm Aluminum Alloy Lockring Hub Converter for Thru Axle, Disc Brake Rotor Adapter for Mountain, Road Bicycle(Blue)
11
Chiffonade
Chiffonade Aluminum Alloy Bike Center Lock Adapter 6-Bolt Disc Brake Rotor Converter with Lock Ring Set for Mountain & Road Bikes(Blue)
12
SHIMANO
SHIMANO Centerlock to 6-Bolt Rotor Adapter Black, One Size
13
Jumplushion
Professional Centerlock Disc Brake Adapters For Six Bolt For ROTOR Installation Perfect For Cycling Enthusiasts(green)
14
Alomejor
Alomejor Centerlock Lockring, Disc Brake Adapter Lightweight Aluminum Alloy for Mountain Biking Road Cycling
15
VGEBY
VGEBY Disc Brake Center Lock, Hub Adapter Aluminum Centerlock to 6 Bolt Adapter Set Accessory(Black) Centerlock to 6 Bolt Adapter Brake Disk Adapter Centerlock to 6 Bolt
16
Bnineteenteam
Bnineteenteam Centerlock Lockring, Centerlock Lockring Wheelset Hub Shaft Disc Rotor Lock Ring for (Colorful)
17
VGEBY
VGEBY Disc Brake Center Lock, Bike Hub Adapter Aluminum Center-Lock hubs 6 Bolts Disc Rotor Adapter Set Bicycle Accessory(Red+Black) Centerlock Adapter
18
TTTLLNN
Disc Brake Centrelock Hub Adaptor Rotor 6 Bike 44mm
19
Wolf Tooth
Wolf Tooth Centerlock Rotor Lockring Black
20
Alomejor
Centerlock Lockring, lightweight aluminum alloy disc brake adapter gold finish for mountain biking road cycling commuting cyclists
21
DT Swiss
DT Swiss Adaptor DT Swiss IS (6-Hole) Wheel Hub Black 1 Size
22
DJC Components
DJC Centerlock to 6 Bolts Rotor Adapter with Lockring, Bike Adapter for Centerlock Convert to 6 Bolts Rotor Disc MTB Road Bike (blue)
23
DT Swiss
DT Swiss Centre-Lock to 6-Bolt Fitting Adapter for QR, 9 or 12 mm Axles
24
Keenso
Keenso Center Lock Adapter, Ultralight Aluminum Disc Brake Rotor Adapter for Center-Lock hubs to fit 6 Bolts Rotors(Black Blue)
25
Saipe
Saipe Aluminum Alloy Bicycle Centerlock Adapter 6-Bolt Disc Brake Rotor Adapter Center Lock Adapter with Lock Ring Hub Spacer Bicycle Accessories for Mountain/Road Bike 9/12/15mm hub axles (Red)
26
Thinvik
Thinvik Centerlock to 6-Bolt Rotor Adapter,Bike Hub Center Lock Conversion Adapter Centerlock to 6Hole Adapter Conversion Kit
27
UXELY
UXELY Bicycle Center Lock 6-Bolt Disc Brake Rotor Adapter, Middle Lock Disc Brake Conversion Seat for Mountain Bikes, Bike Hub Adapter, Centerlock Adaptor 6-Hole Including Lock Ring
28
VGEBY
VGEBY Brake Center Lock, Center-Lock hubs for Converting Shimano Center-Lock Hubs to fit 6-Bolts Rotors(Black)
Click here to learn more about these products.
Wolf Tooth Centerlock Rotor Lockring Internal Spline Blue
Material body 7075-T6 aluminum, washer stainless steel. Attachment Type centerlock. Compatibility 12mm thru axles and QR. Claimed Weight 0.37oz 10.5g. Activity bike maintenance.
DYISLAND 2 Pcs Bike Centerlock Disc Brake Rotor Center Lock Rotors, 160mm 180mm, MTB, Bicycle Brakes Rotors with 2 Lock Rings Stainless Steel for E-bike BMX MTB Mountain Bike Road Bike (180mm)
Complete SetIncludes 2x Disc Brake Rotors 2x lock rings 1 box. Outside Diameter 180mm7.1in. Center hole distance 44mm1.73in. Thickness 1.8mm0.07in, offering precise fit for most bike setups.. Centerlock StructureCompared to six-bolt brake rotors that may cause disc bending due to bolt torque differences, our center-lock discs have better resistance to bending and flat rivets that won't fall off, providing greater stability and security.. Easy to MountDue to the integrated design, the installation of the central locking rotor is very simple. Just align the center lock with the locking ring and tighten with a wrench, saving time in installing and adjusting the rotor.. Great CompatibilityDYISLAND center-lock rotors have 160 mm180 mm different sizes for your choice, ideal for your mountain bike, road bike, electric bike, fat bike, folding bike, bmx etc.. Excellent PerfomanceOur unique circular hole design of rotor can increase the ventilation, reduce the weight, effectively drain the mud, improve braking force and sensitivity, and prolong the service life, giving you a better riding experience..
Bicycle Bike Freewheel Threaded Hubs Disk Disc Brake Rotor 6 Bolt Flange Adapter 44MM 2 pcs/pack
CNC made to precise dimension. High strength to transit the brake power. Aluminiun Alloy, Light weight of 15g. Thickness 7.5mm. 2 pcs of 44mm flange adapters. Please check and verify the dimensions on listing pictures before puchasing.
KIEVODE Bike Centerlock to 6-Bolt Rotor Adapter - 44mm Hub Center Lock Conversion Kit for Mountain Road Bicycles 6-Hole Adapter for MTB - Black
VERSATILE COMPATIBILITY This accessory is suitable for Shimano, DT, MAVIC, and other centerlock hubs, allowing you to use a 44mm 6-bolt disc rotor on your CenterLock Disc Bike Wheels.. PREMIUM QUALITY Made of high-quality aluminum alloy for high strength, high wear resistance and not easy to break. Excellent hardness would withstand the abrasion of braking and give you a long service life.. PRECISE PROCESSING With precise CNC processing, the threads fit perfectly on your bike, allowing for effective and direct bicycle braking. The unique thread design ensures a secure fit.. PERFECT STRUCTURE New design, simple construction, easy to install and remove, designed for bicycles.. ESSENTIAL ACCESSORY Perfect for mountain bikes, this is a great accessory for bike lovers, bike stores, players, repairers DIY..
KIEVODE 2 PCS 44MM Bike Freewheel Threaded Hubs Disk Disc Aluminium Alloy Brake Rotor 6 Bolt Bicycle Flange Adapter
SUPERIOR QUALITY Crafted from premium-grade aluminum alloy, our flange adapter offers exceptional strength, durability, and corrosion resistance.. PRECISE FIT Our flange adapter is engineered with precision-machined parts to ensure a seamless and snug fit, allowing for smooth and efficient performance. With CNC technology, our adapter is built to exacting standards and provides a reliable and stable connection between your bike's components.. IDEAL DIMENSIONS With a hole distance of 44mm, an inner diameter of 34mm, and a height of 7.6mm, our adapter is engineered to meet the exacting standards of bike enthusiasts.. WIDE COMPATIBILITY Our adapter is compatible with hole distances of 44mm, but we recommend measuring your bike before purchasing to ensure a proper fit.. CONVENIENT PACKAGE You'll receive two high-quality 44mm flange adapters, providing a convenient and cost-effective solution for your bike upgrade or repair needs..
OUKENS Bike Centerlock Hub, Universal Bright Color Anti Deformation Aluminum Alloy Bike Centerlock Rotor External Lockring Cover Ring Disc Rotor Lockring Bike Accessory Tool for Bike Mountain
Size Situation The inner diameter of bike centerlock rotor external lockring is about 26mm1.0in, outer diameter is about 44mm1.7in. Quick release wheelset, barrel shaft wheelset, universal.. Using Method Road bike centerlock hub using with centerlock adapter, mount on the middle lock hub, 9121520mm pintle are all available, so that it can install 6 bolt disc. Please see pictures to confirm size and compatibility before order.. Excellent Material Bike centerlock hub is made of aluminum alloy with high strength, rust resistance and durability, no easy to deform,easy to use, light weight, simple and durability.. CNC Meticulous Craftsmanship Centerlock lock cover use CNC machining treatment can make the surface smooth, and can also prevent wear and tear. Professional manufacturing, stable performance and high reliability.. Wide Range of Applications Centerlock cover can be used for barrel shaft, compatible with mountain bike and road bikes, very easy to install and remove with the quick release whelset type..
Aluminum Center-Lock hubs to 6-Bolt Disc Brake Rotor Adapter for Converting Shimano Center-Lock hubs to fit 6-Bolts Rotors,Center-Lock Adapter for 12mm Thru-Axle Hub,fit 6 Rotors,QR compatible version
Suit for Mount a 6 Rotors on a Wheel,Compatible with 12 mm Thru-Axle Hubs,. QR compatible version,that is Intended to Accept Centerlock Style Rotors.. Work with the center lock hubs with mini back-lash, resulting in smooth quite braking. No need any boltsscrews to lock rotors anymore. Lock Ring and Adapter are made with CNC Machine,Aluminum anodized,blackd Aluminum.
Chiffonade Bike Center Lock Adapter Universal Aluminum Alloy Disc Brake Rotor Adapter 6-Bolt Disc Brake Rotor for Mountain and Road Bikes(Black)
Durable Material Crafted from premium aluminum alloy, this center lock adapter is built for exceptional strength and longevity.. Precision Fit for Enhanced Braking With a bolt circle diameter of 44mm 1.73in, this adapter ensures a precise and secure fit for standard 6-bolt disc brake rotors, boosting your bikes braking efficiency.. Lightweight Design Weighing only 29g, this component maintains your bike's lightweight profile, enabling swift and agile maneuvering.. Compatible with Thru-Axle Hubs Specifically designed for thru-axle hubs, this bike brake parts adapter enhances your bikes compatibility, improve your riding experience.. Easy InstallationBike adapter allows for quick and effortless installation and removal, making it ideal for both experienced cyclists..
Chiffonade Center Lock Disc Brake Adapter - Aluminum Alloy 6-Bolt Rotor Converter for Road & Mountain Bikes, CNC Anodized Hub Adapter(Black)
Material Crafted from aluminum alloy, this adapter ensures durability, lightweight performance, for long-lasting use.. Converts Center-Lock Hubs to 6-Bolt Rotors Easily transform your center-lock hubs to accommodate 6-bolt disc rotors, expanding compatibility with a wide range of road and mountain bike setups.. Precision Fit for BCD44mm Hubs Designed with a precise 44mm bolt circle diameter BCD, this adapter guarantees a secure and stable fit for optimal braking performance.. Versatile for Road Mountain Bikes Ideal for cycling enthusiasts, this adapter is compatible with both road and mountain bicycles, making it a must-have for versatile bike maintenance and upgrades.. Universal Installation Compatible with front and rear hubs using basic tools for effortless setup ideal for cyclists maintaining their own bikes.
Chiffonade Bike Centerlock to 6 Bolt Adapter with Lock Ring 52mm Aluminum Alloy Lockring Hub Converter for Thru Axle, Disc Brake Rotor Adapter for Mountain, Road Bicycle(Blue)
Material Construction Made from durable aluminum alloy, this adapter offers lightweight yet robust performance, ensuring long-lasting use.. Converts Centerlock to 6-Bolt Rotors Easily adapt your centerlock hubs to fit standard 6-bolt disc rotors, expanding compatibility with a wide range of mountain and road bike setups.. Precision Fit for Thru Axle Hubs Designed specifically for thru axle hubs with a 52mm length and BCD44mm bolt circle diameter, providing a secure and stable fit for optimal braking performance.. Includes Locking Cap Comes with a locking cap inside diameter 26mm, diameter 44mm to ensure a tight and reliable connection, avoid loosening during rides.. Complete Installation Kit Includes 1 adapter base and 1 locking cap with multiple color options..
Chiffonade Aluminum Alloy Bike Center Lock Adapter 6-Bolt Disc Brake Rotor Converter with Lock Ring Set for Mountain & Road Bikes(Blue)
Universal 6-Bolt Conversion Converts standard 6-bolt disc brake rotors to fit center lock hubs 44mm BCD, expanding compatibility for mountain and road bikes.. Material High-grade aluminum alloy with anodized finish ensures lightweight durability 52x18mm.. Complete Lock Ring Kit Includes one full adapter set with precise 52x18mm dimensions, for secure installation, maintaining rotor alignment and braking performance.. Easy Installation Lightweight adapters install quickly on front or rear hubs without special tools, saving time and effort for cyclists of all skill levels. Hub Compatibility Specifically designed for center lock hubs with 44mm hole pitch, ensuring suitable fitment and reliable performance..
SHIMANO Centerlock to 6-Bolt Rotor Adapter Black, One Size
Material conversion plate steel, lockring alloy. Attachment Type hub centerlock. Compatibility rotor 6-bolt. Manufacturer Warranty 2 years.
Professional Centerlock Disc Brake Adapters For Six Bolt For ROTOR Installation Perfect For Cycling Enthusiasts(green)
and PracticalCrafted with high-strength materials, these bike hub disc brake adapters are resistant to rust, deformation, and offer exceptional durability.. Smooth for SURFACEThe CNC machining ensures a smooth for SURFACE, effectively abrasion damage and ensuring long-lasting performance.. Easy InstallationDesigned for convenient installation, these adapters are user-friendly and can be effortlessly integrated into your bike hub.. CompatibilityPerfectly suitable for installing a six-pin disc in the center lock hub, allowing for flexible use and compatibility.. Premium Aluminum AlloyConstructed using a full CNC process, these adapters are made from aluminum alloy for reliable and sturdy performance..
Alomejor Centerlock Lockring, Disc Brake Adapter Lightweight Aluminum Alloy for Mountain Biking Road Cycling
Durable aluminum alloy construction ensures high strength and resistance to deformation for reliable braking performance.. Precision CNC machining creates a smooth surface that minimizes wear on disc brake components during use.. Universal compatibility fits common axle sizes 9121520mm and works with mountain bikes, road bikes, and commuter bicycles.. Quick-release design allows for simple installation and removal without requiring tools for bike maintenance.. Lightweight black anodized finish reduces overall weight while maintaining corrosion resistance and a appearance..
VGEBY Disc Brake Center Lock, Hub Adapter Aluminum Centerlock to 6 Bolt Adapter Set Accessory(Black) Centerlock to 6 Bolt Adapter Brake Disk Adapter Centerlock to 6 Bolt
SMART DESIGN The unique thread design of this center lock can effectively and directly brake the , which is easy to install, it can be installed and replaced either at the front or back.. MUCH HELP Excellent hardness can withstand brake wear and which makes it have longer service life, besides, the brake adapter can help you brake quickly and stably, safely and reliably.. TOP QUALITY The centerlock to 6 bolt adapter is made of high-quality aluminum alloy, with high strength, and durability.. WELL FIT The fine aluminum alloy machining ensures that the threads are perfectly suitable for your .. WIDE APPLICATION Very suitable for compatibility with mountain bikes, much easy to install and disassemble..
Bnineteenteam Centerlock Lockring, Centerlock Lockring Wheelset Hub Shaft Disc Rotor Lock Ring for (Colorful)
Premium Material The centerlock lockring adopts aluminum alloy with high strength, and durability, it is no easy to deform.. Compatible with The centerlock lockring can be used for shaft, it is compatible with mountain bike, it is very easy to install and remove with the quick release whelset type.. Easy to Install Using with centerlock adapter, mount on the middle lock hub, 9121520mm axis are all available, so that it can install 6 bolt disc.. Size Situation The centerlock lockring inner diameter of locking is about 26mm1.0in, outer diameter is about 44mm1.7in.. CNC Machining Treatment The centerlock lockring adopts CNC machining treatment which can make the surface smooth, and can also prevent wear and tear..
VGEBY Disc Brake Center Lock, Bike Hub Adapter Aluminum Center-Lock hubs 6 Bolts Disc Rotor Adapter Set Bicycle Accessory(Red+Black) Centerlock Adapter
MUCH HELP Excellent hardness can withstand brake wear and which makes it have longer service life, besides, the brake adapter can help you brake quickly and stably, safely and reliably.. TOP QUALITY The 6 Bolts Center Lock Adapter is made of high-quality aluminum alloy, with high strength, rust resistance and durability.. SMART DESIGN The unique thread design of this center lock can effectively and directly brake the bicycle, which is easy to install, it can be installed and replaced either at the front or back.. WELL FIT The fine aluminum alloy machining ensures that the threads are perfectly suitable for your bicycle.. WIDE APPLICATION Very suitable for compatibility with mountain bikes, much easy to install and disassemble..
Disc Brake Centrelock Hub Adaptor Rotor 6 Bike 44mm
Exquisite workmanship, feeling fine, easy to use.. Unique thread effectively and directly to make braking.. Fit for Bike. Aluminum. SizeHole distance of 44mm, inner diameter of 34mmapprox.
Wolf Tooth Centerlock Rotor Lockring Black
Compatible with 12mm, 15mm and 20mm Thru Axles and Quick Release Axles. Sold Individually. Available in 8 colors. 40Nm Max Torque. Made in the USA.
Centerlock Lockring, lightweight aluminum alloy disc brake adapter gold finish for mountain biking road cycling commuting cyclists
MATERIAL centerlock is made of aluminum alloy, high strength, proof and , not easy to deform.. CNC PROCESSING center lock adopts CNC processing to make the smooth and prevent wear.. DIMENSIONS The inner diameter of the lock cover is about 26mm1.0in, and the outer diameter is about 44mm1.7in.. UNIVERSAL TYPE Disc rotor lock ring can be used for axles, compatible with mountain bikes, using quick release wheel sleeve type, very easy to install and remove.. EASY TO USE Use with the center lock adapter, install on the middle lock hub, 9121520mm shafts can be used, 6 bolt discs can be installed..
DT Swiss Adaptor DT Swiss IS (6-Hole) Wheel Hub Black 1 Size
Colour black.. Brand DT Swiss.
DJC Centerlock to 6 Bolts Rotor Adapter with Lockring, Bike Adapter for Centerlock Convert to 6 Bolts Rotor Disc MTB Road Bike (blue)
Centerlock Type fit for centerlock hubs. If your brake rotor is traditional 6 bolts rotor, this adapter will let you install it on centerlock hub.. Material made by Aluminum and alloy, durable quality and long lifespan.. All in One Kit it come with adapter, lockring and spacer. You get everything in one time, it saves money and time.. Axle 9mm, 12mm, 15mm, 20mm axles can install. Broadly compatibility.. 2 Years Warranty. Package Content 1pcs adapter, 1pcs lockring, 1pcs spacer..
DT Swiss Centre-Lock to 6-Bolt Fitting Adapter for QR, 9 or 12 mm Axles
DT Swiss Centre-Lock to 6-bolt fitting adapter for QR, 9 or 12 mm Axles.
Keenso Center Lock Adapter, Ultralight Aluminum Disc Brake Rotor Adapter for Center-Lock hubs to fit 6 Bolts Rotors(Black Blue)
QUALITY ALUMINUM ALLOYMade of high-quality aluminum alloy, the center lock adapter has high strength, is rust-proof and durable, can withstand brake wear and has a long service life.. CNC ANODIZINGAfter CNC anodized intergrated molding, the center lock adapter can ensure that the thread is completely suitable for your bicycle.. THREAD DESIGNWith a unique thread design, the center lock adapter can brake the bicycle quickly, effectively and stably, making your riding more comfortable.. EASY TO INSTALLThe center lock adapter is easy to install and remove, and can be installed and replaced on the front or back, and the operation is very simple.. GOOD ACCESSORYThe central locking adapter can be used for bicycles and mountain bikes, and it is an essential accessory for those who like to ride bicycles..
Saipe Aluminum Alloy Bicycle Centerlock Adapter 6-Bolt Disc Brake Rotor Adapter Center Lock Adapter with Lock Ring Hub Spacer Bicycle Accessories for Mountain/Road Bike 9/12/15mm hub axles (Red)
Bike Centerlock AdapterThis Bicycle center lock adapter compatible with 9mm12mm15mm hub axles and accepts 44mm 6-bolt disc rotors.. MTB Bicycle Fitting AdapterSuitable compatible with mountain bikes. You can be both to be installed and replaced on the front or rear. Useful accessory compatible with bike lovers to DIY bike.. Sturdy DurableMade of high-quality aluminum alloy for high strength, high wear resistance and not easy to break. Excellent Hardness Would Withstand The Abrasion Of Braking And Give You A Long Service Life.. Disc Brake Boost Hub SpacerCNC process ensures that the threads fit perfectly on your bike. Unique thread design for effective and direct bicycle braking.. Easy to UseErgonomic design for easy installation and removal. Simple shape and stain-resistant color, not only protect your bicycle but also play a decrotive role..
Thinvik Centerlock to 6-Bolt Rotor Adapter,Bike Hub Center Lock Conversion Adapter Centerlock to 6Hole Adapter Conversion Kit
Compatible WithCompatible With Shimano,DT,MAVIC certerlock hub. Using this accessory, your CenterLock Disc Bike Wheels can be fitted with 44mm 6 bolt disc rotor.. Superb MaterialMade of aluminum alloy and full CNC process, with exquisite appearance, hard material and high strength.. Easy to InstallSimple design make it easy to assemble and disassemble, suitable for mountain bike.. Durable SafeExcellent hardness can withstand brake wear. long service life, stability, safety and reliability.. Manufacturer Warranty 2 years.
UXELY Bicycle Center Lock 6-Bolt Disc Brake Rotor Adapter, Middle Lock Disc Brake Conversion Seat for Mountain Bikes, Bike Hub Adapter, Centerlock Adaptor 6-Hole Including Lock Ring
Standard center lock 6-bolt disc brake rotor adapter.. Aluminum alloy material, stainless steel gasket. It is anti-wear and durable. Excellent Hardness Would Withstand The Abrasion Of Braking And Give You A Long Service Life.. Can be both to be installed and replaced on the front or rear.. Useful accessory compatible with bike lovers to DIY bike.. Suitable compatible with mountain bikes, very easy to install and remove..
VGEBY Brake Center Lock, Center-Lock hubs for Converting Shimano Center-Lock Hubs to fit 6-Bolts Rotors(Black)
Quality MaterialThe disc brake adapter is made of high-quality aluminum alloy, with high strength, rust resistance and durability.. Safe and EffectiveThe unique thread design of this center lock can effectively and directly brake the bicycle.The brake adapter can help you brake quickly and stably, safely and reliably.. Fine WorkmanshipThis brake center lock set uses fine aluminum alloy machining ensures that the threads are perfectly suitable for your bicycle.. WearableThe center-lock hubs with excellent hardness can withstand brake wear, have longer service life.. Easy to InstallThis brake center lock set is suitable for compatibility with mountain bikes, very easy to install and disassemble. It can be installed and replaced either at the front or back..