Box Components BOX One 17T Cr-Mo Single Speed Cog for Shimano Hubs JPA/JPA2/JPA3/JPA4//JAL/JAL2/JAL3//JIN/JIN2/JIN3//JNY/JNY2//JFL/JFL2/JFL3//JNC/JNC2/JNC3/ Upgrade your Shimano XTR M9000

Upgrade your Shimano XTR M9000 bicycle disc brake system with the authentic Shimano BR-M9000 Brake Pad Axle and Snap Retainer

making it ideal for adverse weather and technical trails

Features advanced hub and rim engineering that offers lightweight performance

- Compatible with hookless rims for versatile wheel setup

removable cheek pads

Box Components BOX One 17T Cr-Mo Single Speed Cog for Shimano Hubs JPA/JPA2/JPA3/JPA4//JAL/JAL2/JAL3//JIN/JIN2/JIN3//JNY/JNY2//JFL/JFL2/JFL3//JNC/JNC2/JNC3/ Upgrade your Shimano XTR M9000Enhance your single speed bike setup with the Box Components Box One Cr Mo 17T Single Speed Cog, engineered for durability, precision, and seamless performance. Crafted from high quality chrome molybdenum (Cr Mo) steel, this cog ensures long lasting reliability and superior strength for demanding riding conditions. Materials & Construction: Featuring CNC machined chromoly construction, the Box One Cog combines heavy duty heat treatment with advanced