SRAM’s tried and true aluminum crankset designs trickle down to their do everything S300 1.1 singlespeed crankset. The perfect fit for your singlespeed cyclocross bike, the SRAM S300 comes with a 48 tooth single chainring that’s perfectly suited to single speed and 10 speed geared applications. Constructed out of 6061 T6 aluminum, the S300 is both strong enough to put up with many seasons of cyclocross racing, and light enough to not slow you down. The S300 steps up from its S100 little brother by adding a GXP outboard bearing bottom bracket to the equation to decrease weight and decrease spinning resistance. The GXP bottom bracket is also more resistant to the elements and simpler to service. 130 mm BCD. English threads only.
170 mm, 172.5 mm, 175 mm