Impact-resistant, low-profile composite platformOversized forged, heat-treated chromoly spindle with durable DU bushings and sealed cartridge bearingsUses 22-pin pattern in order to achieve biting traction100 mm x 110 mm composite platform houses the 22 pins (11 per side), an inboard bushing + outboard bearing, and steel axle6 mm tall pins with 22 replacement 4 mm tall pins