Option: 1, Crankset only 2, Crankset + BB: come with Jiankun original bottom bracket —————————————————————————— Item 1: Crankset Brand: Jiankun Series: STT Color(Crank): Bright black Color(Chainring): Matte black Material: AL7075-T6...
Option: 1, Crankset only 2, Crankset + BB: come with 110.5mm bottom bracket —————————————————————————— Crankset model: Prowheel Ounce Color: Black Arm color: Bright black Crank arm material: Aluminum alloy Max...
Option: 1, Crankset only 2, Crankset + BB: come with BB-RS500 bottom bracket —————————————————————————— Model: FC-R3000 Level: Sora Color: Black grey as picture Speed: 2×9 Speed Chainring: 50-34T Compatible chain:...