Shimano Men's RC9 Cycling Shoes - Black Bike Accessories Brand_White Lightning the M540s are built to

the M540s are built to last with chromoly axles and sealed-cartridge bearings

allowing riders to effortlessly navigate varied terrain and inclines

this technology was originally intended as a performance level compound

Compatible with all Shimano SPD pedals

Shimano Men's RC9 Cycling Shoes - Black Bike Accessories Brand_White Lightning the M540s are built toULTIMATE ROAD COMPETITION SHOE WITH SUPREMELY ENGINEERED FIT AND OPTIMUM POWER TRANSFER. 360 surround wrapping upper creates a supremely engineered fit for all riders. Heel cup with anti twist stabilization secures optimal foot positioning for intense acceleration and high tempo cadences. Function specific zones and scientifically optimized upper materials maximize fit and pedaling performance. Dual low profile BOA Li2 dials allow quick and precise