Supersprox Steel BMW 525x42 RFE6X42BLK rear sprocket

Upgrade your BMW 525 with the SUPERSPROX Steel Rear Sprocket RFE6X42BLK. Crafted from high-grade steel, this sprocket offers exceptional durability and wear resistance, ensuring a longer lifespan than aluminum alternatives. Its precision-engineered 525 pitch and 42 teeth configuration optimize power transfer and chain engagement for enhanced acceleration and a more responsive ride. Designed for a perfect fit on your BMW, this sprocket is the ultimate upgrade for superior performance and reliability