Color Black Material Polycarbonate Brand LOOK Item Weight 40 Grams Bike Type Road – Simple to use, it is possible to adjustment the cleat entry/release tension to low for an easy clip out.– Its large and wide contact surface provides excellent pedaling stability.– The Keo Classic 3 spindle is made up of an oversized steel axle with miniature ball bearings (12 mm inside x 18 mm outside) and a needle bearing cartridge for improved wear resistance. A spacer is used to hold the needle bearing cartridge in place.