JT Chain kit 420 HDR - 14/42-122 - Steel Standard Rear Sprocket

JT Chain Chain Kit 420HDR – Durable, reliable and perfectly matched

The JT Chain 420HDR chain kit is the ideal solution for riders seeking maximum reliability, solid performance and outstanding value for money. This drive kit consists of three perfectly matched components: the reinforced JT 420HDR drive chain, a standard steel front sprocket, and a standard steel rear sprocket. Together, they provide long-lasting, low-maintenance and dependable power transmission for daily use, hobby riding and light sports applications.

The high-quality JT 420HDR chain delivers increased tensile strength, precise manufacturing and excellent durability. Thanks to hardened pins and reinforced plates, it is ideal for 50–125 cc motorcycles, pit bikes, mopeds and many lightweight bikes.

The standard steel front sprocket and standard steel rear sprocket are made from high-strength C45 steel, precision-machined and heat-treated to ensure maximum durability and smooth, consistent running. Perfect for riders who require a robust and reliable drive system.

Advantages of the JT chain kit

• Complete package: chain, front sprocket and rear sprocket – all perfectly matched
• 420HDR high-performance chain with reinforced components
• Durable standard steel front sprocket for reliable power transmission
• Robust standard steel rear sprocket for maximum longevity
• Ideal for daily use, off-road, pit bike and youth riding
• Excellent value for money

Ideal for the following vehicles

• Lightweight motorcycles and 50–125 cc bikes
• Mopeds & scooters
• Pit bikes & minibikes
• Everyday and recreational riding