45NRTH Wolfgar Cycling Boot - Black/Blue Size 38 Rim Width (Internal)-76.8 and is compatible in mounting

and is compatible in mounting all standard (non-Full Mount) derailleurs from SRAM

The heel structure is adjustable to allow the shoes to wrap around the foot easily

} Ideal for Road Cycling

Not compatible with Ultegra 8000-GS or 8050-GS (medium cage) nor with the clutch equipped Ultegra RD RX800/RX805

45NRTH Wolfgar Cycling Boot - Black/Blue Size 38 Rim Width (Internal)-76.8 and is compatible in mountingStep into Wlfgar the world's most advanced winter cycling boot. We've combined decades of winter cycling experience with NASA grade insulation materials for a boot that keeps feet warm and dry down to 25F. Our lightweight three piece proprietary bottom assembly is compatible with both flat pedals and 2 bolt cleats and features a rubber outsole with microglass lugs for traction on ice. Waterproof materials and construction keep the elements out while