The Regina 520 RH2 drive chain is engineered for the demanding conditions of off-road riding, including motocross and supermotard applications. This 130-link chain is suitable for motorcycles up to 500cc and is designed to handle severe operating stresses while delivering dependable power transfer. The Regina 520 RH2 provides a durable replacement solution for riders and technicians who need a robust chain for performance-focused applications.
Constructed with larger-diameter alloy carbon steel pins and thicker plates, the chain offers increased tensile strength and improved resistance to fatigue. Extended bushings and solid rollers enhance durability by supporting consistent engagement with the sprockets and reducing wear during demanding use. These construction features help the chain withstand repeated impacts, acceleration loads, and harsh off-road environments.
Fitment: Designed for compatible 520-chain-drive motorcycles used in supermotard and motocross applications up to 500cc. Verify the motorcycle manufacturer’s chain size, required link count, and sprocket compatibility before installation. The included clip-type master link supports straightforward installation when properly fitted according to the motorcycle and chain manufacturer’s procedures. This product is identified by the Regina brand and manufacturer part number 135RH2/1018, also supplied as vendor part number 135RH2/1018.
Features:
- Size: 520 chain size with 130 links
- Model: RH2
- Brand: Regina
- Manufacturer Part Number: 135RH2/1018
- Vendor Part Number: 135RH2/1018
- Application: Suitable for supermotard and motocross motorcycles up to 500cc
- Construction: Larger-diameter alloy carbon steel pins and thicker plates increase tensile strength and fatigue resistance
- Durability: Extended bushings and solid rollers support reliable performance under severe off-road conditions
- Installation: Includes a clip-type master link