The Rant Banging 3pc cranks are perfect when upgrading from 1pc to 3pc cranks. They run a 19mm / 8 spline axle, worn both RHD and LHD and available in a selection of crank arm lengths.
~ 4130 trapezoid shaped heat-treated tubular chromoly crank arms
~ 3pc design with 19mm 8 spline heat treated chromoly spindle
~ RHD & LHD compatible sprocket bosses
~ 170mm crank arms