EK/PBR 520SRX2 Chain Kit 13/50 - Standard Sprocket
Designed for motocross and enduro riding, this EK CHAIN kit includes the essential components to upgrade your bike's transmission. It combines a 520 pitch chain with a 13/50 configuration (standard sprocket), suitable for 450cc engines and other sport trails requiring reliable performance on muddy or rocky tracks.
- Color: Gold/Gold — visible and recognizable finish on the swingarm.
- Number of links: 114 links (delivered ready to adjust according to installation).
- Pitch: 520, a common standard for most motocross bikes.
- Sprocket material: Steel — durability suitable for off-road conditions.
- Relative lifespan: 3300 (reference for 100 links).
- Weight: 1.54 kg for 100 links (useful mass index for selection and balancing).
This kit is particularly aimed at YAMAHA WR 450 F riders (models 2018, 2020, and 2022 listed) but will fit any motorcycle compatible with a 520/13-50 setup. To ensure longevity and safety, adhere to torque specifications and maintain regular tension adjustments. Manufacturer reference: Not provided.
