JT DRIVE CHAIN 420HDR – Manufacturer Ref. JTC420HDR122SL
Designed for small displacement motorcycles (up to ~150 cm3), the JT 420 HDR chain offers a robust and economical solution for the transmission of your trail, enduro, roadster, or urban machine. Its heavy-duty construction in black steel aims for longevity and wear resistance, suitable for both on-road and light off-road use.
Technical Specifications:
- Type: 420 HDR (Heavy Duty)
- Pitch: 420
- Number of links: 122
- Material / color: Black steel / steel
- Tensile strength: up to 2,000 kg
- Weight: 0.74 kg / 100 links
- Roller diameter: 7.77 mm
- Pin length: 15.05 mm
- Plate thickness: 1.6 mm (inner/outer)
- Closure: clip
Advantages and Tips:
- Robust construction for controlled lifespan and regular use.
- Easy assembly and disassembly thanks to the clip closure.
- Versatile: suitable for urban, roadster, motocross, and enduro use on small displacement motorcycles.
- Remember to check the number of links and the condition of the sprocket/crown before installation, and ensure regular lubrication and correct tension adjustment.
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