The JT Chains 420 HDR Heavy-Duty Drive Chain is engineered for reliable power transfer across a wide range of motorcycles, including street, motocross, enduro, off-road, and ATV applications. This steel-finish chain features 120 links and is designed to deliver dependable strength, smooth operation, and long service life for properly matched 420 chain-drive systems.
Manufactured by JT Chains using advanced production methods and high-grade special steel alloys, the JTC420HDR120SL meets or exceeds the performance requirements of modern motorcycles. Its heavy-duty construction makes it a practical replacement for worn or stretched drive chains while supporting consistent performance in demanding riding conditions.
Fitment depends on the motorcycle’s original chain specification, sprocket compatibility, and required link count. Verify that your application calls for a 420-size chain and a 120-link configuration before installation. The JT Chains 420 HDR is suitable for select 50cc-class motorcycles, compact street bikes, off-road models, enduro motorcycles, motocross machines, and ATVs when the manufacturer’s specifications match. Manufacturer part number: JTC420HDR120SL. Vendor part number: JTC420HDR120SL.
Features:
- Size: 420 motorcycle drive chain
- Model: 420 HDR Heavy-Duty Drive Chain
- Link Count: 120 links
- Finish: Steel
- Brand: JT Chains
- Manufacturer Part Number: JTC420HDR120SL
- Vendor Part Number: JTC420HDR120SL
- Construction: High-grade special steel alloy for strength and durability
- Application: Select street, motocross, enduro, off-road, and ATV models requiring a 420 chain
- Fitment: Confirm 420 chain size, 120-link requirement, sprocket compatibility, and vehicle specifications before installation