About this product
Koolstop D635E brake shoes are designed for use with various Shimano hydraulic disc brake models, including XTR BR-M9000/9020/987/988/985, XT BR-M8000/M8020/M785/M615, SLX BR-M675/666, Alfine BR-S700, Deore BR-M615, and BR-R315/R515/R785/RS785/CX75/S700. They also fit Clarks M1, M2, M3, CMD-22, CMD-23, CMD-27; FSA Afterburner and K-Force; and Origin8 Vise Hyd PM brakes.
These brake shoes feature an organic pad compound with a ceramic-layered steel backplate, optimized for e-bike use. The included spring ensures proper fit and function. This product is made by Kool-Stop and has a pad style ID of 21.
- Fits Shimano models including XTR BR-M9000/9020/987/988/985 and XT BR-M8000 series for reliable brake performance.
- Features a ceramic layered steel back plate providing durability and heat resistance during braking.
- Constructed with an organic pad compound designed for E-Bike use to optimize braking efficiency.
- Compatible with Clarks M1, M2, M3, CMD-22, CMD-23, CMD-27, FSA Afterburner, K-Force, and Origin8 Vise Hyd PM brake systems.
- Includes a spring to ensure proper pad alignment and secure fit within compatible disc brake calipers.
Description supplied by 365 Cycles through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.






