At DMG Motorsports, we present the Vortex Front CS Sprocket Steel 16T-520 for BMW (Part# 3258-16) — a precision-built countershaft sprocket engineered to keep your S1000RR, S1000R, S1000XR, or HP4 running strong lap after lap and mile after mile. Manufactured from high-quality steel, this sprocket is designed to handle the demands of both street riding and track abuse while maintaining smooth, consistent power delivery to the rear wheel. Whether you're replacing a worn OEM unit or upgrading your drivetrain for improved performance, this Vortex sprocket delivers the fit, finish, and durability that serious riders expect.

Features:

• Precision manufactured and induction hardened to precise tolerances for improved concentricity and a stronger, quieter, longer-lasting sprocket
• Made from high-quality steel for maximum strength and wear resistance
• Zinc/nickel plated finish to resist corrosion and extend service life
• Drilled lightening holes reduce rotating mass for quicker acceleration and lighter handling
• 16-tooth, 520-pitch configuration designed as a direct fit for compatible BMW S1000RR, S1000R, S1000XR, and HP4 models
• Built to tight tolerances for reliable, consistent performance under high-torque conditions
• Backed by Vortex's reputation for top-quality racing components trusted by professional race teams

Fitment