Renthal 520 Grooved Steel Front Countershaft Sprocket - 15-Tooth (Part Number: 253--520-15GP)

Maximize your machine's power delivery with the Renthal Grooved Steel Front Sprocket. Chosen by more factory motocross and supercross teams than any other brand on the market, this premium countershaft sprocket is specifically engineered to endure severe racing conditions while maintaining an ultralight profile. [1, 2, 3]

CNC-machined from case-hardened and core-refined 655M13 nickel-chromium steel, it provides an ultimate combination of structural strength, hardness, and durability. This version features Renthal's signature self-cleaning mud grooves precision-machined at the base of each tooth. These grooves allow dirt, grit, and mud to escape freely, preventing chain tension spikes and significantly increasing the service life of both your sprocket and drive chain. [1]

This 15-Tooth, 520 Pitch front sprocket features standard Honda-style countershaft splines. It fits a widespread family of legendary Honda off-road dirt bikes and sport ATVs: [1, 2, 3, 4]