Shimano Dura-Ace SPD-SL +4mm Axle Kit (Silver) (Left)
Y41W98020
This item is discontinued and no longer available for purchase. You may want to search our site for a similar item.
The optional extended axle adds 4mm to the distance between the crank and the foot position. This allows riders with naturally wider hips to maintain correct leg and foot alignment on the pedals.
This product was added to our catalog on March 18, 2019