EK/PBR 520MRD7 13/49 Chain Kit - ultra-light sprocket by EK CHAIN: a kit designed for cross and enduro racing machines, combining a 520 chain and an ultra-light aluminum rear sprocket (ratio 13/49).
- Color: Gold / Gold — racing finish for a sleek look on the rear wheel and sprocket.
- Pitch: 520
- Number of links: 114
- Weight: 1.47 kg / 100 links
- Sprocket: Ultra-light aluminum (non-intrusive mass reduction for inertia)
- Relative lifespan: 450 (reference 100 links)
This chain kit is aimed at riders looking for a combination of lightness and strength suitable for the demands of the terrain: its design minimizes friction and withstands the traction and abrasion stresses encountered in competition. The gold finish provides a useful visual reference during quick checks and a racing style for your machine.
Frequent compatibilities: notably mountable on models such as BETA RR 300 2T ENDURO / RACING (2018-2019) — check compatibility with your motorcycle before installation. Recommended maintenance: regularly check the tension, clean and lubricate the chain after rides to preserve the lifespan of the kit.