Features: *LIFETIME WARRANTY – Against cracks & breaks on the arms & spindle to the original purchaser Sizes: 165, 170mm, & 175mm Spindle: 19mm Hollow/ Heat Treated Chromoly Spindle Bolts: 3/8″ x 24T Flush Mount Spindle Splines: 48 Sprocket Bolt: 10×1.5mm Mid 19mm BB, cones, & washers sold separately Weight: 22.2 oz (175mm arms only) Our Revolt cranks were proven/ tested by our whole team for the whole year of 2010. You can see that in our 2010 release "Last Chance." We added a new heat treatment process, thicker tubing and made them with a stiffer shape. All for those that need the security of a stress-free crank. The Demolition crew stands by them and swear they are the strongest cranks they’ve ridden. Heat-treated tubular chromoly arms with a forged spindle boss that is flush with the arm to reduce ankle scarring, 48 spline, 19 mm hollow chromoly spindle and flush mount spindle bolts. RHD/LHD compatible. And, they come with a manufacturer's Lifetime Warranty against cracks & breaks
