JT Sprockets Rear OE Steel T55 #428 JTR1847.55

This steel rear sprocket is a premium replacement part that ensures your drivetrain operates at peak efficiency. It is built to withstand the rigours of frequent use while maintaining its structural shape and tooth integrity.

• Specifically designed for 428 pitch chains with a 55-tooth arrangement.
• Heat-treated for maximum hardness at the contact points to prevent tooth deformation.
• Precision engineering ensures perfect concentricity for reduced vibration at speed.
• A cost-effective solution for riders who demand OE-level performance and durability.