The EK/PBR 520SRX2 13/50 Chain Kit is designed for motocross riders looking for a reliable and lightweight drivetrain. Coming from EK CHAIN's SRX series, this kit combines a 520 pitch chain with a 13-tooth sprocket and a 50-tooth ultra-light aluminum rear sprocket, minimizing rotating mass without adding weight to the rear of the motorcycle.
- Brand: EK CHAIN (SRX series)
- Configuration: 13-tooth sprocket / 50-tooth sprocket (520)
- Number of links: 116
- Color: Gold / Gold
- Sprocket material: Aluminum (ultra-light)
- Pitch: 520
- Weight: 1.54 kg (for 100 links)
- Relative lifespan: 3300 (for 100 links)
Designed for motocross use, this kit is particularly suitable for the machines listed below but can adapt to any motorcycle that accepts the 520 pitch and the indicated length. The gold finish provides a polished racing look that is resistant to oil stains and mud.
Common compatibilities:
- HM CRE 450 (2014 - 450 cc)
- HM CRE-F 450 R (2007 - 450 cc)
- HM CRE 450 (2013 - 450 cc)
This chain kit is a practical option to replace your drivetrain with a recognized reference in motocross: lightweight, complete, and sized for amateur competition or intensive training.
