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BSD TBT Sprocket

Brand: BSD

Code: SPRK037

Code: SPRK039

Code: SPRK038

Code: SPRK040

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Brand: BSD

Based on an old classic, the TBT sprocket from BSD is a throwback to the glory days of Redline Flight Cranks, but built for modern riding. Black or Polished and 25 or 28 teeth. 

– Fully 3D 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 15/16″ (23.8~24mm), supplied with both 19mm and 22mm top hat washers to fit all cranks

Weight : 25t - 70g 28t - 90g