JT. JT 420HDR 12/52 Reinforced - Standard Rear Sprocket Chain kitRef : JTC00904A / 3042709

For some vehicles, the chain kit may be different as the components are not the same. Please check the list of components before ordering to verify compatibility.

JT 420HDR 12/52 Reinforced Chain Kit – Standard Sprocket

Designed for urban riders who demand reliable transmission, this JT Drive Chain kit combines a reinforced 420 HDR chain, a standard sprocket, and a standard steel rear sprocket. The chain features a black/steel finish and XS-Ring seals for better lubrication retention and increased dirt protection. Ideal for replacing your final drive on small displacement bikes and 50cc scooters.

Main Features:

• Chain Type: Reinforced 420 HDR
• Seals: XS-Ring to limit lubricant loss and improve sealing
• Sprocket & Rear Sprocket: Standard steel, ratio 12/52
• Color: Black/steel
• Manufacturer Reference: 4860257

Practical advantages: easy installation, compatibility with many urban models, and complete replacement of the final drive to restore precise torque behavior and a clean-working chain. For optimal longevity, check the tension, lubricate regularly, and inspect the wear of the sprocket and rear sprocket teeth.

Examples of Compatibility: PEUGEOT XR6 50 2T (2003–2007) and other 50cc scooters.