BSD TBT Sprocket (Black) Size and Color:28t Black 3 Rotation Positions

3 Rotation Positions

Includes Slim by Four pads

is made from proprietary plastic to keep the weight low and to spread impacts evenly while grinding - with as little resistance as possible

Centre hole 24mm

For 22mm or 19mm crank spindles and threaded Euro bottom bracket frames

BSD TBT Sprocket (Black) Size and Color:28t Black 3 Rotation PositionsStyled on an old classic, the TBT sprocket is a throwback to the glory days but built for modern riding. Features Fully CNC'd dual thickness sprocket Super tough 7075 T6 construction 8mm thick at the edges for strength Tapers to 6mm at the center to save weight Centre hole 24mm, supplied with both 19mm and 22mm top hat washers to fit all cranks