The EK/PBR 520SRX2 13/42 chain kit is a complete solution designed for motocross riders seeking a reliable and easy-to-install set. Offered by EK CHAIN, this kit includes a 13-tooth sprocket, a standard 42-tooth rear sprocket, and a 520 SRX2 chain with 108 links, suitable for the typical transmissions of small to medium displacement off-road bikes.
- Brand: EK CHAIN
- Manufacturer reference: Not disclosed
- Type: 520SRX2 13/42 chain kit (standard rear sprocket)
- Pitch: 520
- Number of links: 108
- Color: Gold/Gold (visible finish)
- Rear sprocket material: Steel
- Weight: 1.54 kg / 100 links
- Durability index: 3300 (reference 100 links)
Designed for motocross use, this kit is particularly compatible with the Yamaha WR 250 X (DG20) models from 2012 to 2014. The gold finish of the chain aids in visual identification and adds an aesthetic touch to the drivetrain. This kit is ideal for those looking to replace the sprocket, chain, and rear sprocket in one operation while maintaining a standard 13/42 configuration for a typical performance/transmission management compromise on the terrain.