Front Cs Sprocket Steel 18t 525 Tri

Features:

• Manufactured from hardened SCM-435 steel making them virtually indestructible


• CNC machining provides a perfect 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 prevent dirt build up under the chain and prolong chain life