EK/PBR 520SRX2 Chain Kit 13/51 - Ultra-Light Sprocket
Designed for the cross universe, this EK CHAIN kit combines the SRX series, known for its good performance/value ratio, with an ultra-light aluminum sprocket. Aimed at riders who frequently hit the track, it provides the necessary components to restore the transmission of an enduro or cross bike to its original configuration.
- Type: Complete chain kit (sprocket 13 / sprocket 51)
- Pitch: 520
- Number of links: 116
- Color: Steel / Steel
- Sprocket material: Aluminum (ultra-light)
- Weight: 1.54 kg / 100 links — approximately 1.79 kg for 116 links
- Relative lifespan: 3300 (for 100 links)
- Brand: EK CHAIN
This kit is designed for riders looking for a transmission suitable for off-road conditions: riveted links, standard 520 pitch, and an aluminum sprocket to reduce rotating mass. Ideal for replacements after maintenance or to start the season with confidence. Check compatibility with your machine and adhere to the torque and chain tension specifications recommended by the manufacturer during installation.
Compatible motorcycles (examples):
- KTM 125 XC-W (2026, 125 cc)
- HUSQVARNA TX 300 I (2022, 300 cc)
- KTM 125 XC-W (2025, 125 cc)