Shimano SM-SH41 SPD Cleat Adapters - SPD to SPD SL General The single cage length is

The single cage length is compatible with up to 34T low sprockets

We have spent many long hours ensuring your SemiPros wear as hard as you ride

230g (Low-Rise)

Relying on polyester instead of common PVC material

Shimano SM-SH41 SPD Cleat Adapters - SPD to SPD SL General The single cage length isSPD SL is the road specific refinement of the system. This pedal platform was designed specifically for the needs of world class road racers. The seamless pedal and cleat interface for a more efficient power transfer under the extreme peddling loads encountered in race competitions. Specifications SPD cleat adapter for 3 hole SPD SL outsoles All SPD SL shoes with 3 hole For SPD Cleats (SM SH51 SM SH56) Mfr Claimed Weight TBC