Full Speed Ahead Mega Exo 6200 Road Alloy Cranks, 24mm Review Posted by GiantPandaisy July 17, 2018 in Drivetrain Components This fits your . Make sure this fits by entering your model number. Die cast alloy and CNC machined external cups Composite center sleeve w/ double o-ring seals Oversize stainless cartridge bearings Non-pinch bolt cranks x Cycling Full Speed Ahead Outdoor Recreation Parts & Components Sports & Outdoors