Fulcrum Freehub RT-013 RT Sport new-262827 Optional BackLoader Wishbone

Optional BackLoader Wishbone

Seatstays with hook and loop straps

It also features an ergonomic cutout that was developed using detailed pressure analysis and input from medical experts

1 has an increased level of padding – ideal for riding in thin triathlon-style shorts

The cushioning is slightly softer and more progressive than the type we use on our racing saddles

Fulcrum Freehub RT-013 RT Sport new-262827 Optional BackLoader WishboneTo identify the Fulcrum part code that you require, please see the fulcrum parts catalogues avaiaible here: Fulcrum Spare Parts Catalogues And if you're not sure what model year the wheel is, you can use the Fulcrum catalogues here: Fulcrum Wheel Catalogues