Twenty6 Prerunner Pedal Titanium Axle: Ultra-thin concave 6061-t6 billet CNC pedal bodies, offset parallelogram platform for more positive foot placement, oversized aircraft grade Ti-6Q2 titanium axles, self adjusting angular contact bushing design. Zero maintenance, self lubricating turcite bushings and titanium nitride coated axles, replaceable aluminum traction pins, dirt is locked out of the bushings through the use of 3 quad o-ring seals.