Bosch, Chainring, Teeth: 16, Speed: 12, BCD: Direct Mount, Single, Steel, Black
Bosch, Chainring, Teeth: 34, Speed: 12, BCD: Direct Mount, Single, Steel, Black
Bosch, Chainring, Teeth: 38, Speed: 12, BCD: Direct Mount, Single, Steel, Black
Bosch Boost, Chainring, Teeth: 36, Speed: 11/12, Single, Steel, Black
Bosch Non-Boost, Chainring, Teeth: 38, Speed: 11/12, Single, Steel, Black
