Race Face Next 2x 10 Crankarms Only: NEXT cranks are one of the lightest, strongest, 100% carbon fiber cranks ever made. Race Face has created a crank that goes beyond existing carbon material & process limitations, setting a new benchmark in performance XC components. NEXT combines over seven years of Race Face composite technology with over fifteen years of crank development, producing a carbon crank with an unparalleled strength to weight ratio. The crank arms are completely hollow with all unnecessary material being removed from the centre core. The composite arms have no internal aluminum spine. Proven assembly friendly spline interface ensures fast, simple installation & easy dealer serviceability using standard shop tools. Next features a specifically engineered, superlight, CNC machined Cr Mo BB spindle that is permanently moulded directly into the drive side crank arm to minimize weight & maximize power transfer. Manufactured in Vancouver, Canada Hollow carbon with no internal aluminium spine Pedal & spindle inserts co-moulded CNC machined CRO-MO BB spindle Built for XC Weight 700g (175mm with triple rings & BB) 68/73mm, BB92 or BB30 bottom bracket compatible 120/80 BCD