Best Disc Bike Brake Mounts in 2026

Description: Rear 160mm, P/S

Description: Rear 203mm, P/S

Interchangeable, precision engineered disc calliper mount adapter

For post type disc callipers to be mounted to post type forks with 180 mm disc rotors

Durable

Fits post mount brake to IS mount fork.

Machined window for lighter weight

Includes bolts

Material: 6AL/4V Titanium Alloy (Gr5)

Specification: M6 x 20mm

Weight: about 3g/pcs

Fits hydraulic disc brake callipers

A genuine and original Avid part

Including CPS and standard Stainless calliper mounting bolts

Made of super strength and light alloy.

Compatible with:180mm front and rear.

For front & rear wheel PM to PM.

【COMPATIBLE】: Disc brake adapter is compatible for Front IS/POST 160mm, Front IS/POST 180mm, Front IS/POST 203mm, Front POST/POST 180mm, Front POST/POST 203mm, Rear IS/POST 140mm, Rear IS/POST 160mm, Rear IS/POST 180mm, Rear IS/POST 203mm, Rear POST/POST 180mm, Rear POST/POST 203mm.

【PACKAGE INCLUDE】: The bike disc brake sets'spackage included 1 bike disc brake adaptor and 2 bolts.

【PREMIUM MATERIAL】: Disc adapter bracket for bike made of high quality aluminium alloy, the bike disc brake adaptor is durable for long service life.

High quality ultra light disc brake adapter for PM to PM front fork or rear frame.

Material: Aluminium Alloy; Fit for 180mm / 7 inch disc rotors

Mount Type: Post Mount Caliper to Front Fork Post or Rear Frame Mount

CNC machined anodized alloy adaptor, use for install 200mm 203mm rotor caliper on 180mm PM post, also for install 180mm rotor caliper on 160mm PM post, compatible 74mm fork/frame post mount, compatible with Shimano, Sram, Avid and other caliper.

Package include: 1x post mount adapter, 2x mount bolts with spacers whashers.

Fit for 160mm front and rear disc brakes, one for each.

High quality aftermarket ultra light weight construction CNC machined alloy disc brakes adapters with low profile design for use with hydraulic or mechanical brakes

International standard is and post mount pm fitting with bolts

【Compatible】Brake adapter is compatible for Front IS/POST 180mm 203mm, Front POST/POST 180mm 203mm, Rear IS/POST 180mm 203mm, Rear POST/POST 180 203mm

【CNC Machined】Aluminum alloy rotor adapter adopts CNC machining technology, which is sturdy and durable and has a long service life.

【Universal Installation】Fits all brands such as shimano, tektro, hope, magura, promax, hayes, formula, quad, etc.

Compatibility: Disc Brake Mount Adaptor for 203mm Front 180mm Rear Caliper - International Standard Mount to Post Mount 74mm

Quality Material: Aluminium Alloy - The high standard painting process will keep this exquisite and reliable adapter last for a long time.

Light Weight: 31g - This super lightweight adapter will never be the burden of your enjoyable riding journey.

Compatibility: 140mm rotors, 160mm rotors, post-mount disc calipers, flat-mount disc calipers

Includes: 1 adapter

Manufacturer Warranty: 2 years

Material:metal Color:black Interior Diameter(Optional): 20mm/0.79", 31.8mmm/1.25" (Approx.)

Refitting bracket can refit normal bicycle to update into disc brake bicycle

It is adjustable,and the bracket can be adapted from normal bicycle application into disc brake bicycle.

SIZE: Package of 2, 20mm and 31.8mm Disc Brake Bracket

MATERIAL: Made of premium metal material, durable, sturdy and safe

FEATURE: Easy to install and disassemble, convenient for carrying and using

Easy to Install-The mounting bracket can be adapted to ordinary bicycles and upgraded to disc brake bicycles.

Useful Bicycle Accessories-It is necessary for cyclists, very practical, and can be converted into ordinary bicycle disc brakes.

Advanced Materials-Made of high-quality metal materials, durable and exquisite design.

Fits hydraulic disc brake callipers

A genuine and original Avid part

Including stainless bracket mounting bolts

Suitable only with Post Mount forks and Post Mount Calipers.

Mounted at front (Fork) for 180mm Rotor / Or mounted at rear (frame) for 160mm Rotor

Excellent Adapter made by Super Strength and Light Alloy.

PREMIUM QUALITY:Bicycle Disc Brake is made of high quality metal materials, the brake bracket is durable for long service life.

EASY TO USE:Simple structure, Bicycle Disc Brake is easy to install and convenient to use.

GOOD PERFORMANCE:Refitting bracket can refit normal bicycle to updated into disc brake bicycle, Bicycle Disc Brake offers you new riding experience.

Compatibility: 140mm rotors, 160mm rotors, post-mount disc calipers, flat-mount disc calipers

Includes: 1 adapter

Manufacturer Warranty: 2 years

[Thin Design]: The disc brake mounting bracket adopts a flat design, which can be used for hydraulic brakes or damaged, and it can effectively improve durability

[High Firmness]: This bicycle disc brake adapter bracket is then fixed with screws according to international standards, which can effectively improve the firmness

[Convenient Modification]: This disc brake adapter 203 can convert ordinary bicycles into disc brake bicycles, which can match most mountain bikes

Material: alloy

Compatibility: Shimano front ISO/Post and rear ISO

Recommended Use: getting calipers to fit correctly

Rear Disc Brake Adapter for Trek / Gary Fisher Frame - Direct Mount (160mm)

for Trek and Gary Fisher frames that was designed This adapter is precision machined, ball burnished and anodized black. The fit and finish far surpasses any alternative

Please note that this adapter is a direct mount for frames with the "bump" on the rear dropout.We have two different versions of this adapter available. This model is the "direct mount" version and will accept a 160mm rotor.

Revolutionary innovation

Performance that is simply second to none

Achieve the ultimate ride

Aluminum Alloy Material : The bicycle disc brake conversion seat is made of aluminum alloy, sturdy and practical.

Aluminum Alloy Material : The bicycle disc brake conversion seat is made of aluminum alloy, sturdy and practical.

Practical to Use : Bicycle Disc Brake Adapter Converter is easy to use and practical, can be converted into a regular bicycle disc brake bicycle.

A NECESSITY FOR CYCLISTS: The disc brake adapter can refit normal bicycle to updated into disc brake bicycle, it is a perfect modification accessory.Professional and practical design with beautiful appearance, easy to carry and use.

DURABLE: The bike disc brake adapter is made of high-quality aluminum alloy and stainless steel, anti-rust and anti-corrosion, owning long using life span.It is very easy to install and disassemble, without worrying about your hands-on ability is not enough.

PRACTICAL TOOL: The bicycle disc brake adapter can improve the flexibility of riding and is more practical, it is necessary for cyclists.Appropriate Size-Maximum installation diameter:12.2*8*2.2cm/4.79*3.14*0.86inch (L*W*H)

Preminum Material: Bike disc brake adapter is made of finest quality 7075 aviation aluminum alloy cutting, and with excellent workmanship, which is sturdy and durable and can be used for a long time.

Wide Applicaption: Bike disc brake adapter can reduce the wear of brake discs, suitable for bicycle disc brake systems with a diameter of 180mm. And be sure to your size before ordering.

Reasonable Design: CNC precise turning and eccentric screw hole design. T6 hard processing, advanced anodic oxidation technology. And it can help improve the overall performance.

Material: aluminum

Attachment Type: post, IS

Includes: mounting hardware

Compatibility: 140mm rotors, 160mm rotors, post-mount disc calipers, flat-mount disc calipers

Includes: 1 adapter

Manufacturer Warranty: 2 years