The EK/PBR 520MRD7 13/51 chain kit is a complete motorcycle transmission set designed for cross use. It includes a chain with a pitch of 520 and 116 links, a 13-tooth front sprocket, and a standard 51-tooth rear sprocket made of steel. The Gold/Gold finish provides a sleek look and good wear resistance in muddy and dusty conditions.
- Chain: 520MRD7, 116 links, Gold/Gold color.
- Sprocket / Rear Sprocket: 13 / 51 teeth, steel rear sprocket (standard).
- Relative lifespan: 450 (index based on 100 links).
- Weight: 1.47 kg for 100 links (manufacturer reference).
- Category: Chain kit designed for motocross (Cross universe).
This kit is aimed at riders looking for a ready-to-install transmission for their cross outings or intensive training. The steel components and the chain design prioritize abrasion resistance and traction, while also facilitating maintenance and replacement during servicing. Compatible with many enduro/cross bikes, it is particularly suitable for KTM 250 XC-F models (2020, 2021, 2022).
Ensure proper adjustment and tension during installation to guarantee optimal longevity of the chain and sprockets.
