• Compatibility ：Suitable for Shimano SPD SM-SH51/SH56 series pedals, and suitable for indoor rotation, outdoor cycling, MTB, mountain biking
• Easy to clip in/out ：Easy to install on the riding shoes and adjust the position of the lightning arrester in the sole. Tighten the bolts before riding. After adjusting the tension of the pedal plate to your liking, it is easy to clip in and out
• Material ：Made of durable high-hardness stainless steel, anti-slip and wear-resistant, secure the stability of shoes and pedals, ensure riding safety, 2 pieces weight only 52.5g
• Single release：The SPD BH-51 releases the MTB cleats by twisting the heel to the outside, easy single release, very convenient and suitable for beginners
• Multi release：The SPD BH-56 multi-release cleats are clipped at multiple angles without the need to worry about disengagement. The cleats have 4° rotation adjustment, adjust the cleats to the right position, to enhance your riding experience