Based around SPD technology, DMR has engineered an extremely adaptable caged-clip system with the V-Twin. These pedals offer a number of different grip and feel options by utilizing a range of pins paired with a unique nylon "bumper" and metal shim feature. - Large, extruded and CNC'd aluminum platform cage - SPD-compatible design with 5 degrees of float - Nylon 'bumper' and steel sizing shims customize platform feel - Serviceable bearing system - 7 tuneable pins per side (full set supplied) - 4140 chromoly axles - Anodized finish - 9/16"