KMC - E-Bike (BOSCH GEN 4) Chainrings Stock Item:KMC BOSCH GEN 4 CHAINRING 38T DIRECT MOUNT 50MM CHANLINE (BFCB45038) light electronics

light electronics

Weight              27

Larger 13T pulleys increase efficiency and chain management while compatibility with SHIMANO's new 12-speed cassettes boosts range

Pro-Rugged Knee Size Chart

with temples designed to minimize intrusion and maximize comfort

KMC - E-Bike (BOSCH GEN 4) Chainrings Stock Item:KMC BOSCH GEN 4 CHAINRING 38T DIRECT MOUNT 50MM CHANLINE (BFCB45038) light electronicsKMC E BIKE (BOSCH GEN 4) CHAINRINGS A drive is efficient when chain and chainring work together perfectly. The most important factor here is an optimum form and force fit, which is created by a minimum of play between the drive components. Precision is the central KMC issue in the development of advanced drive components. For the Bosch Gen4 chainrings, for example, they designed a completely new tooth profile: It prevents the chain from falling off