Chain compatibility: This is compatible for 5 to 11-speed chains

The max power of the SeeMee 60 is 2 watts

The Bell Sanction is a lightweight

Interchangeable temple lengths for improved helmet compatibility

Crank Brothers Mallet Speedlace Clip-In Shoes - US 11 - Black - Red - White PLP|Riding Style Chain compatibility: This is compatibleSome things just work better together. Like an optimised shoe pedal combination. The Crankbrothers Mallet clip in shoes are for gravity focused riding on the race track and at the bike park. The Mallet is optimised for use with Crankbrothers Mallet pedals and features the innovative Match System for hassle free engagement with any MTB clip in system, whether that's Crankbrothers or SPD. The shoes come with a Match shim and Crankbrothers cleat pre