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/ - Precision forging for enhanced

- Precision forging for enhanced strength-to-weight ratio

- Compatible with hookless rims for versatile wheel setup

making it ideal for technical enduro racing or relaxed trail riding

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

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/ - Precision forging for enhancedEnhance 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