At DMG Motorsports, we present the SUPERSPROX Front CS Sprocket Steel 17T-520, a precision-machined replacement designed to support smooth chain rotation and durable performance. Its hardened steel construction, reduced rotational mass, and dirt-reducing design make it a dependable choice for your drivetrain.

Features:

• Manufactured from hardened SCM-435 steel
• CNC machined for a precise fit and smooth chain rotation
• Fully recessed and drilled to reduce rotational mass
• Gas impregnated carburized teeth provide durability and reduce chain drag
• Grooved to help prevent dirt buildup under the chain and prolong chain life
• 17-tooth, 520 front CS sprocket
• SKU: 104-142317