The KMC 38-tooth Bosch Gen 4 chainring, 50mm 11/128, is a high-quality chainring suitable for Bosch 4 electric bicycles. This chainring is supplied in a handy workshop pack of 25 pieces. The chainring is specifically designed in black and fits perfectly with the Bosch Gen 4 chainline. With 38 teeth, this chainring ensures smooth and efficient power transmission while cycling. It is suitable for direct mounting (DM) and is specifically designed for e-bikes. With the KMC 38-tooth Bosch Gen 4 chainring, 50mm 11/128, you are assured of reliable and durable performance during your bike rides. Product specifications - Brand: KMC - Primary base color: Black - Suitable for: Bosch 4 - Number of holes: DM Direct Mount - Number of teeth: 38 - Chainring type: E-bike