
EK/PBR 520MRD7 Chain Kit 14/50 - Ultra-light Hard Anodized Sprocket
This EK CHAIN kit is designed for off-road riders who demand reliability and lightness in harsh terrains. Comprising a premium 520 chain and a 14/50 sprocket/crown set, it combines a gold chain with an ultra-light aluminum crown treated with hard anodization for better abrasion resistance while minimizing unsprung weight.
Designed for the cross and enduro racing environment, this kit is aimed at machines that undergo high stress: its construction limits wear from abrasion and ensures good traction performance. The choice of an ultra-light aluminum crown reduces inertia and facilitates acceleration, while remaining suitable for frequent adjustments in competition.
Common compatibilities: particularly suited for BETA RR 525 and RR 450 4T (2009), but please check the pitch and number of links before installation for confirmation.