JT. 420HDR 12 - 52 128 Chain kitYAMAHA 50 DT 50 R ENDURO - 1997 - 2002 - 2007Ref : JTC01826A / 3055792

JT DRIVE CHAIN Kit 420HDR (12-52-128)

Designed for demanding urban rides, this chain kit combines the 420HDR (O-ring) chain with a 12-tooth front sprocket and a 52-tooth rear sprocket, delivered in 128 links. The super-reinforced black/steel chain and high-strength steel components provide a complete solution for replacing your primary drive and getting back on the road with peace of mind.

• Type: 420HDR chain with O-ring
• Configuration: 12-52-128
• Number of links: 128
• Color: Black/Steel
• Sprocket material: High-strength steel
• Weight: 0.74 kg / 100 links
• Recommended use: Up to approximately 40 HP (depending on installation)

Highlights: The presence of O-rings improves internal lubrication and limits wear, while the steel sprocket and crown ensure good torque retention and increased longevity compared to standard components. A practical kit for complete transmission maintenance: simultaneous replacement of the chain, sprocket, and crown for a smooth drive.

Compatible notably with certain versions of YAMAHA DT 50 R ENDURO (2001, 2002, 2007). Always check the size compatibility with your model before installation. Remember to adjust the tension and regularly check the lubrication to optimize the lifespan of the kit.