EK/PBR 520M3 Chain Kit 13/49 - ultra-light sprocket
Designed for motocross use, this EK Chain kit includes a 520M3 chain and an ultra-light aluminum sprocket for a lightweight and robust assembly. The 13/49 gearing (13-tooth front sprocket / 49-tooth rear sprocket) offers a ratio suitable for the typical trajectories and accelerations of off-road riding.
- Color: gold / gold, a finish that withstands the rigors of the track.
- Pitch: 520, compatible with most motocross transmissions.
- Links: 112 links provided, to be shortened according to the machine's wheelbase.
- Sprocket: ultra-light aluminum to reduce unsprung mass.
- Relative lifespan: 450 (manufacturer's indicator, based on 100 links).
- Weight: 1.36 kg indicated for 100 links (manufacturer's data).
Ideal for demanding competition or recreational riders, this kit prioritizes lightweight design and controlled longevity against the abrasion typical of tracks. Delivered complete, it allows for easy maintenance and quick replacement on compatible motocross models. Manufacturer reference: Not provided.
