Shimano SPD and Shimano SPD-SL are both clipless pedal systems, which are broadly aimed at off-road and road cyclists respectively. Although the SPD acronym - Shimano Pedalling Dynamics - originated ...

Shimano’s SPD and SPD-SL clipless pedals are a popular choice for road cyclists, mountain bikers, and everyone in between. Shimano SPD and SPD-SL hold your feet in contact with the pedals better than ...