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Ashima – Lightweight Disc Rotors & Brake Parts

Lightweight Braking Innovation from Taiwan

Ashima is a Taiwan-based innovator in lightweight bicycle braking systems, known for pushing the limits of rotor design and performance. With a focus on CNC-machined rotors, high-flow pads, and precision disc brake components, Ashima offers performance-driven solutions for road, MTB, and cyclocross. Their AiRotor series has become a staple among weight-conscious riders, combining ultra-low mass with reliable heat dissipation. Ashima’s commitment to innovation, safety, and affordability makes them a standout choice for riders who demand high performance without compromise.

 

Looking for more brake upgrades? Check out our disc brake rotors, lightweight braking accessories, or similar brands like Carbon-Ti, Hope Technology, and KCNC.

 

Featured Ashima Products

Ashima Ashima 4mm In-Line Barrel Adjuster
Designed in the UK and manufactured in Taiwan, Ashima uses state of the art technology to create and push the boundaries of bicycle technology.
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Ashima 4mm In-Line Barrel Adjuster
$5.00

Unit price : $5.00 /
Ashima Ashima Ai2 Super Light Rotor
Engineered to minimize rotating mass, the Ai2 uses SUS410 stainless and extensive venting for heat control and stability. Available in 140/160 mm with steel bolts included; ideal for road, gravel, CX, and XC use.
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Ashima Ai2 Super Light Rotor
$25.00
Ashima Ashima AiNeon Disc Brake Rotor
Ashima AiNeon two-piece 6-bolt rotor combines a SUS410 stainless braking ring with a 7075-T6 alloy carrier for weight savings and heat stability. Offered in 140, 160, and 180 mm sizes with alloy rotor bolts included.
Ashima AiNeon Disc Brake Rotor
$55.00
Ashima Ashima Air Thermal Disc Brake Pads
For riders demanding heat control, Ashima’s AIR Thermal pads combine organic friction material with aluminum finned backplates. Lower temperatures improve pad life, protect rotors, and maintain consistent braking across long descents.
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Ashima Air Thermal Disc Brake Pads
$17.00

Unit price : $17.00 /
Ashima Ashima AiRotor Disc Brake Rotor
Single-piece AiRotor 6-bolt rotor with aggressive cut-outs and double-ground braking surfaces for low weight and stable performance. Offered in 140/160/180 mm and supplied with stainless rotor bolts and multiple colors.
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Ashima AiRotor Disc Brake Rotor
$30.00
Ashima Ashima Cable Donut Kit
Designed in the UK and manufactured in Taiwan, Ashima uses state of the art technology to create and push the boundaries of bicycle technology.
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Ashima Cable Donut Kit
$10.00

Unit price : $10.00 /
Ashima Ashima Centerlock Adapter
Designed in the UK and manufactured in Taiwan, Ashima uses state of the art technology to create and push the boundaries of bicycle technology.
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Ashima Centerlock Adapter
$25.70

Unit price : $25.70 /
Ashima Ashima Centerlock Rotor
Ashima’s Centerlock rotor uses a SUS410 stainless braking ring with alloy or steel carriers, balancing low weight and stability. Offered in 140/160/180 mm with verified weights for precise selection across road, gravel, and cyclocross.
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Ashima Centerlock Rotor
$58.60
Ashima Ashima Disc Brake Adapter Series
Ashima Disc Brake Adapters provide CNC-machined solutions for converting between flat, post, and IS mounts. Fits rotor sizes from 140 mm to 203 mm. Includes all hardware for precise, secure installation.
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Ashima Disc Brake Adapter Series
$24.00

Unit price : $24.00 /
Ashima Ashima Disc Brake Pads
Designed in the UK and manufactured in Taiwan, Ashima uses state of the art technology to create and push the boundaries of bicycle technology.
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Ashima Disc Brake Pads
$12.00
Ashima Ashima Reaction Cable Brake Housing / Cable Kit
Designed in the UK and manufactured in Taiwan, Ashima uses state of the art technology to create and push the boundaries of bicycle technology.
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Ashima Reaction Cable Brake Housing / Cable Kit
$40.00

Unit price : $40.00 /
Ashima Ashima Reaction Hydraulic Disc Brake Hose Kit
Designed in the UK and manufactured in Taiwan, Ashima uses state of the art technology to create and push the boundaries of bicycle technology.
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Ashima Reaction Hydraulic Disc Brake Hose Kit
$55.00

Unit price : $55.00 /
Ashima Ashima Reaction Shift Housing / Cable Set
Designed in the UK and manufactured in Taiwan, Ashima uses state of the art technology to create and push the boundaries of bicycle technology.
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Ashima Reaction Shift Housing / Cable Set
$40.00

Unit price : $40.00 /
Ashima Ashima Rite Toolz Bottom Bracket Tool
Designed in the UK and manufactured in Taiwan, Ashima uses state of the art technology to create and push the boundaries of bicycle technology.
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Ashima Rite Toolz Bottom Bracket Tool
$9.00

Unit price : $9.00 /
Ashima Ashima Rite Toolz Cable Cutter
Designed in the UK and manufactured in Taiwan, Ashima uses state of the art technology to create and push the boundaries of bicycle technology.
Ashima Rite Toolz Cable Cutter
$20.00

Unit price : $20.00 /
Ashima Ashima Rite Toolz Cassette Lockring Tool
Designed in the UK and manufactured in Taiwan, Ashima uses state of the art technology to create and push the boundaries of bicycle technology.
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Ashima Rite Toolz Cassette Lockring Tool
$4.50

Unit price : $4.50 /
Ashima Ashima Rite Toolz Chain Tool
Designed in the UK and manufactured in Taiwan, Ashima uses state of the art technology to create and push the boundaries of bicycle technology.
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Ashima Rite Toolz Chain Tool
$14.99

Unit price : $14.99 /
Ashima Ashima Rite Toolz Chain Whip
Designed in the UK and manufactured in Taiwan, Ashima uses state of the art technology to create and push the boundaries of bicycle technology.
Ashima Rite Toolz Chain Whip
$15.00

Unit price : $13.42 /
Ashima Ashima Rite Toolz External Bottom Bracket Tool
Designed in the UK and manufactured in Taiwan, Ashima uses state of the art technology to create and push the boundaries of bicycle technology.
Ashima Rite Toolz External Bottom Bracket Tool
$15.00

Unit price : $15.00 /
Ashima Ashima Rite Toolz Hydraulic Brake Tool
Ashima hydraulic hose cutter and fitting press provides clean, reliable hose trimming and secure barb insertion—essential for safe, precise brake line installation in both DIY and professional contexts.
Ashima Rite Toolz Hydraulic Brake Tool
$25.00

Unit price : $25.00 /
Ashima Ashima Rite Toolz Torque Wrench
Designed in the UK and manufactured in Taiwan, Ashima uses state of the art technology to create and push the boundaries of bicycle braking technology.
Ashima Rite Toolz Torque Wrench
$61.50

Unit price : $61.50 /
Ashima Ashima Rotor Bolt Set
Ashima rotor bolts in 7075 aluminum (set of 6, ~6.5 g, T20) or steel (set of 12, ~24 g, T25). Standard M5×10 mm threads for 6‑bolt rotors. Choose low weight or maximum durability; hardware for one or two rotors.
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Ashima Rotor Bolt Set
$16.00