This KMC direct-mount chainring suits Bosch Gen 4 (G4) e-bike motor units and provides a versatile 38-tooth gear ratio for mixed-terrain riding. With an 11/128" pitch for e-bike chain compatibility and black anodised aluminium construction, it handles the torque demands of Bosch's Gen 4 motor system over extended service periods. A straightforward, quality chainring for Bosch G4 builds and service replacements.

• Compatible with Bosch Gen 4 (G4) e-bike motor systems
• Direct mount interface
• 38T, 11/128" pitch
• Black anodised aluminium construction
• KMC quality, made for high-torque e-bike use
• Versatile ratio for mixed-terrain riding