The Regina 520 GPZ Series racing chain is engineered exclusively for high-performance motorcycle competition. Designed for Supersport and superbike applications up to 1,000cc, this 120-link chain delivers efficient power transfer, dependable durability, and reduced friction under demanding riding conditions. The 520-size design is suitable for compatible motorcycle drivetrains requiring a lightweight racing chain.
Regina’s patented Z44 sealing rings help improve performance and extend wear life compared with earlier X-ring and Z-ring chain designs. Special high-temperature grease remains concentrated in the critical pin and bushing areas, supporting long service life and consistent operation during intense use. The chain’s advanced materials and racing-focused construction provide a strong balance of durability and responsiveness.
Fitment: Intended for compatible Supersport and superbike motorcycles with engines up to 1,000cc. Verify the required chain size, link count, drivetrain specifications, and manufacturer recommendations before installation. This product is manufactured by Regina and is identified by manufacturer and vendor part number 135GPZ/001.
Features:
- Application: Developed exclusively for racing use
- Chain Size: 520 series
- Link Count: 120 links
- Sealing Technology: Patented Regina Z44 sealing rings help improve performance and wear life
- Friction Reduction: Provides up to 50% less friction than traditional O-ring chains
- Lubrication: High-temperature grease is retained in the critical pin and bushing areas
- Fitment: Suitable for compatible Supersport and superbike motorcycles up to 1,000cc
- Brand: Regina
- Manufacturer Part Number: 135GPZ/001
- Vendor Part Number: 135GPZ/001