Wolf Tooth ALT XC Clipless Pedals - Dual Sided Clipless Alloy 9/16" BLK Pair Shimano SPDWolf Tooth ALT XC Clipless Pedals Dual Sided Clipless Alloy 9 16" Black Pair Shimano SPD. The ALT XC Clipless Pedals are designed for commanding performance on trails and gravel roads. These pedals are simultaneously lighter and thinner than their competition with an exceptionally low stack height while also having more platform area for control and power transfer. This body design also features an open center for better mud clearance than other