BSD BMX 25t Polished TBT Bicycle Sprocket

Styled on an old classic, the TBT sprocket is a throwback to the glory days but built for modern riding.

Key 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