The JT Chains 420 HDR Heavy-Duty Drive Chain is engineered for reliable power transfer across a wide range of lightweight motorcycles, mopeds, off-road bikes, and ATVs. This steel-finish chain includes 134 links and is designed to deliver dependable strength, smooth operation, and long service life in demanding riding conditions. Manufacturer part number JTC420HDR134SL and vendor part number JTC420HDR134SL identify this application-specific JT Chains replacement component.
Built from high-grade special steel alloys, the JT Chains 420 HDR uses advanced material selection and production technology to meet or exceed the requirements of modern motorcycle drivetrains. Its heavy-duty construction helps withstand repeated acceleration, vibration, and operating loads while supporting consistent chain engagement with compatible sprockets. The steel finish provides a practical, durable solution for riders seeking dependable performance without a decorative coating.
Fitment depends on the motorcycle or powersports application, sprocket configuration, and required chain length. Verify that your vehicle specifies a 420-size chain and that 134 links match the original equipment or replacement setup before installation. This chain is suitable for compatible street, motocross, enduro, off-road, and ATV applications, including select models using 420 drivetrain components. Always inspect sprocket condition and follow the vehicle manufacturer’s installation, adjustment, and lubrication procedures for best results.
Features:
- Size: 420 motorcycle drive chain
- Model: HDR heavy-duty chain
- Brand: JT Chains
- Manufacturer part number: JTC420HDR134SL
- Vendor part number: JTC420HDR134SL
- Chain length: 134 links
- Finish: Steel
- Construction: High-grade special steel alloy
- Application: Compatible motorcycles, mopeds, motocross bikes, enduro models, off-road bikes, and ATVs using a 420 chain
- Performance: Designed for strong, durable, and consistent power transfer