KMC Bosch Gen 3 Super Narrow Direct Mount Chainring, Black, 38T, Chainline 47.5mm of 50.0mm
KMC Bosch Gen 3/4 38T Chain Guard
KMC Bosch Gen 3/4 Chain Guard, Black, 38T
Speed Release Kit 3.0 for Bosch Gen 3 / Gen 4 2020 SpeedBox Bike Unlock Kit
KMC Bosch Gen 2 Super Narrow Front Sprocket, Black, 15T
KMC Bosch Gen 2 Wide Front Sprocket, Black, 18T BSFB5818
