The Regina 520 RH2 drive chain is designed for demanding off-road motorcycle applications where strength, durability, and dependable power transfer are essential. This 120-link chain is suitable for supermoto and motocross motorcycles with engines up to 500cc. Manufactured by Regina, the 520 RH2 combines larger-diameter alloy carbon steel pins with thicker plates to help provide increased tensile strength and improved resistance to fatigue during aggressive riding.
Extended bushings and solid rollers support long-term durability by helping the chain withstand the repeated shock loads, vibration, dirt, and impact associated with off-road use. The chain is supplied with a clip-type connecting link for installation and service convenience. Verify the motorcycle manufacturer’s fitment requirements, chain size, and required link count before installation to ensure proper compatibility.
This Regina 520 RH2 chain is identified by manufacturer part number 135RH2/1000 and vendor part number 135RH2/1000. It is a practical replacement or upgrade for compatible supermoto and motocross motorcycles up to 500cc, offering robust construction for riders who need reliable performance in demanding conditions.
Features:
- Size: 520 motorcycle drive chain
- Model: RH2
- Link count: 120 links
- Application: Suitable for supermoto or motocross motorcycles up to 500cc
- Construction: Alloy carbon steel pins and thicker plates for increased tensile strength and fatigue resistance
- Durability: Extended bushings and solid rollers help withstand demanding off-road riding conditions
- Connecting link: Clip-type link included
- Brand: Regina
- Manufacturer part number: 135RH2/1000
- Vendor part number: 135RH2/1000