EK/PBR 520SRX2 Chain Kit 13/49 - Ultra-Light Sprocket
Designed for Cross and Enduro practices, this EK SRX2 chain kit combines robustness and compactness. The SRX series is recognized for its good performance/value compromise and benefits from regular updates to remain reliable on demanding terrains. This kit includes a 13-tooth sprocket and a 49-tooth sprocket, with an ultra-light aluminum sprocket to reduce unsprung mass without compromising off-road use.
- Pitch: 520
- Number of Links: 114
- Color: Steel / Steel
- Sprocket Material: Aluminum (ultra-light)
- Weight: 1.54 kg (for 100 links)
- Relative Lifespan: 3300 (for 100 links)
- Manufacturer Reference: Not provided
Ideal for replacing your original transmission on off-road oriented machines, this kit is aimed at riders looking for a strong chain and a lightweight sprocket to improve the responsiveness of the rolling chassis. Compatible with several Beta RR 300 2T models (2015-2016) and other enduros equipped with 520, it can be easily installed during a chain/sprocket maintenance. Be sure to check the sprocket bore and regularly monitor tension and wear to ensure longevity and safety on the trail.
