RK Chain 9101-129PGX Quick Acceleration Chain and Sprocket Kit Gold

The RK Chain 9101-129PGX is a premium 520 Quick Acceleration Chain and Sprocket Kit designed to deliver enhanced performance through optimized race gearing combined with the durability of steel components. This complete drivetrain replacement kit features RK's high-performance XW-ring sealed chain in a gold finish, engineered to provide the perfect balance of acceleration improvement and long-lasting reliability.

Key Features:

• 520 pitch XW-ring sealed chain with gold finish for superior lubrication retention and reduced friction
• Premium Driven C45 steel alloy black case-hardened rear sprocket for maximum durability
• Driven C45 steel case-hardened and quenched front sprocket
• Quick acceleration gearing with one-tooth-smaller-than-stock front sprocket
• Matched and balanced components for optimal performance and extended drivetrain life
• Steel construction throughout for race-proven durability

This Quick Acceleration kit is specifically engineered to improve off-the-line performance and provide quicker acceleration through the gears without sacrificing reliability. The precision-matched components work together to reduce wear and ensure smooth, efficient power transfer from the engine to the rear wheel.