Shimano dura ace 9100 c60 clincher wheelsetthe shimano dura ace 9100 c60 clincher wheelset is designed to meet professional road racing criteria the lightweight carbon clincher rims have alloy braking surfaces which maintain high performance braking with standard brake pads with rims that are 50mm deep and 22 4mm wide these wheels provide improved aerodynamics increased rigidity and excellent inertia for sprinters and tt specialists features aerodynamics performance improved drive rigidity