SPROCKET REAR 45T 520 BLK

Induction Hardened Black Zinc Finish Rear Sprocket

• Computer-designed to achieve ultimate strength at minimum weight
• JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value
• Every sprocket meets or exceeds the highest possible quality standards
• Sprockets are heat-treated and beadblasted to reduce material surface tension
• Made from C45 high carbon steel
• Teeth are heat-induction hardened to 38-50 HRC