Vortex CKG7410 GFRS 520 Chain and Sprocket Conversion Kit

The Vortex CKG7410 is a GFRS "GoFast" 520 conversion street kit designed for BMW S1000R (2014-2019) and S1000RR (2012-2018) motorcycles. This performance kit features gearing one down in front with stock rear configuration, optimized to reduce rotating mass and improve acceleration while maintaining durability for street use.

Kit Includes:

• RX3 Vortex high-performance chain with 9400 lb tensile strength
• Laser-cut steel rear sprocket (45 teeth)
• Hardened steel front sprocket (16 teeth)

Front Sprocket Features:

• High carbon steel construction for maximum strength
• Special Vortex nickel plating to resist corrosion
• Induction hardened to reduce surface wear
• Drilled lightening holes to reduce rotating mass
• Precise tolerances to ensure concentricity

Rear Sprocket Features:

• Black satin electro-plated finish to resist corrosion
• Manufactured from carbon steel with ideal tooth design for perfect chain hold and release
• Cupped down from the tooth ring to the body to reduce weight
• Hardened teeth ensure maximum wear resistance for many miles without affecting strength
• Precision manufactured and induction hardened to precise tolerances

Vortex chain and sprocket kits include high-performance components designed specifically for your motorcycle, offering enhanced durability, efficiency, and performance for both street and sport riding applications.