EK/PBR 520SRX2 Chain Kit 14/50 - Ultra-Light Sprocket
Designed for motocross riders seeking a reliable and lightweight transmission set, this EK CHAIN kit includes a chain, a 14-tooth sprocket, and a 50-tooth sprocket. The SRX2 series is appreciated for its performance/value ratio and its careful finish, suitable for off-road conditions.
- Color: Gold/Gold
- Pitch: 520
- Number of Links: 114
- Sprocket Material: Aluminum (ultra-light)
- Weight: 1.54 kg for 100 links
- Relative Lifespan: 3300 (manufacturer index for 100 links)
- Delivered Gear Ratio: 14/50
The ultra-light aluminum sprocket reduces unsprung mass for better responsiveness of the rear wheel, while the SRX2 chain features a gold finish that is resistant to abrasion. This kit is ready to install for standard gear ratio adjustments in off-road applications, particularly aimed at enduro/cross machines.
Common compatibilities: YAMAHA WR 450 F (2022, 2020 RE45, and 2018 ENDURO GP RE45). Always check the number of links and pitch before installation for proper fit and tension.