TheSram GX01 11 Speed Crankdelivers consistent performance every time out. Featuring SRAMs X-SYNC tooth profile, the GX crankset is engineered for complete chain control. Each tooths thickness is CNC machined to work seamlessly with the chains inner and outer links. And with five available chainrings (30-32-34-36-38), you can personalize your gear range to match the way you ride.
Best Price: £240.00 from Leisure Lakes Bikes