Main Features: - Chrome molybdenum steel shaft, aluminum alloy + CNC stainless steel forming process, durable to use. - Exquisite appearance, attractive and nice. - Non-slip nail design, provide strong friction to the foot, ensure safe riding. - Hermetical 3 bearing, self-lubrication, ultralight. - Pedals have right and left distinguish, which has R and L on it. - Professional mechanical movement design pedal, more stronger and labor-saving. - Suitable for MTB, BMX, road bicycle, and fixed gear. - Spindle: 9 / 16 inch.