Crupi Pro Select Cranks

The All New Crupi Pro Select Hollow Cold Forged Aluminum Arms have increased rigidity for maximum stiffness & strength, yet still very light!  The hollow 24mm Cro-mo heat-treated spindle works w/ almost every BB shell type & requires a EB24 (BSA24) Sealed Bearing Bottom Bracket.The removable spider accepts all 104 BCD Chainrings. No Chain Ring is included.    24mm 10-Spline hollow heat treated chromoly spindle  Available in Silver & Black 104BCD in sizes 170, 175 & 180mm Steel pedal inserts for strength Pedal washers (included) must be used at all times! EB24 (BSA24) Bottom Bracket sold separately Weight = 28.6oz (170mm) Tighten Spindle Bolt to 2-2.5Nm Tighten Pinch Bolts to 12-14Nm