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/ making it ideal for adverse

making it ideal for adverse weather and technical trails

Made from premium K3 rubber compound

- Precision forging for enhanced strength-to-weight ratio

high-strength aluminum alloy construction with a sleek black finish that resists corrosion and adds a stylish touch to your bike

- Compatible with hookless rims for versatile wheel setup

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/ making it ideal for adverseEnhance 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