Pedal smoothly and steadily with Origin-8's Torqlite Square-Taper Bottom Bracket. The forged aluminum body and cups are light and tough, the CNC'd hollow-chromoly spindle is stiff and shaves more grams, and the sealed bearings are super smooth and durable.
|JIS / 68mm English Shell Width / 122mm||072774213047||21304|
|JIS / 68mm English Shell Width / 116mm||072774213023||21302|
|JIS / 73mm English Shell Width / 113mm||072774201754||20175|