Chaser Universal Flat Mount Disc Brake Adapter | Shimano / SRAM 140–160mm Front & Rear
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Switching between 140mm and 160mm road disc rotors? This ultra-light flat-mount brake adapter provides front and rear options for Shimano and SRAM setups, with Campagnolo support on the rear version as listed below. It is a direct-mount rotor-size conversion accessory, supplied as one adapter.
Brake system compatibility
- Front adapter: Shimano / SRAM flat-mount brakes; 140mm-to-160mm rotor conversion
- Rear adapter: Shimano / SRAM / Campagnolo flat-mount brakes; supports upgrading to a 160mm rotor
- Type: SM-MA-style direct-mount / rotor-size converter
Lightweight CNC construction
High-strength 7075-T6 aluminum is CNC machined for accurate brake-caliper positioning and a strong, low-mass fit. The front adapter weighs 8.2g and the rear adapter 6.9g, with screws included in those figures. Precision machining is intended to maintain smooth, reliable stopping performance.
Installation and included hardware
Includes two titanium-alloy screws for lightweight, corrosion-resistant attachment. Use a T25 Torx wrench; the source specifies 5Nm installation torque. Confirm the correct front/rear variant and brake mounting standard before fitting.
Color selection
Black, Silver, Gold, Red, Pink, Purple, Green, Cyan and Orange are listed options, allowing the adapter to coordinate with custom road-bike components. A practical lightweight upgrade for cyclists looking for precise fit, durable materials and dependable braking.
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