CRANKSET RACE FACE TURBINE 175mm(28X40) 10S.

Chainring Race Face Turbine 10 speed and double chainring 28x40. Arms are carefully engineered using ultra-high strength 7050 aluminum alloy to maximize strength to weight ratio. Fully forged for maximum fatigue resistance and then extensively CNC machined for that classic Race Face look. Aggressive I-Beam profiling minimizes weight while maintaining stiffness and strength. Race Face Turbine chainrings are 100% CNC machined from super-hard 7075 aluminum to maximize wear resistance & impact strength. Featuring our 'EXI' interface external bottom bracket system for easier crank installation and removal with standard tools and fully adjustable chainline. Integrated butted, forged and CNC machined CrMo EXI spindle. Incorporated crank bolt puller cap makes crank removal a snap with just an 8mm hex wrench. Bearings feature our new custom triple wiper seal to better retain grease & keep contaminants out. Comes with our all new