Expert level off-road SPD shoe, suitable for racing or performance mountain biking Aggressive dual injection-moulded mud-shedding tread pattern provides excellent traction when off the bike Carbon fibre reinforced plate in the outsole transfers your energy straight to the pedals Synthetic leather upper for comfort, protection and durability Easy to use secure fitting oversize micro-adjusting buckle strap is backed up by two offset and cuttable Velcro-style hook-and-loop closure straps that prevent pressure points Works with optional replaceable spikes Reflective detailing on the heel help keep you more visible in low light conditions Weight: 665 g for a pair of size 40