Acid Chainring Hybrid Hps Cl50 – Bdu37/31 Black
Chainring in sizes 38T and 40T with narrow-wide technology for enhanced chain retention. Created specifically for Bosch BDU37/31-equipped e-bikes (Gen4) and compatible with Shimano 10-/11-speed drivetrains. With a 50mm chainline for optimal alignment and improved overall drive system efficiency. Ideal for e-bike enthusiasts who want long-lasting components they can rely on.













