Progressive Suspension 11 1567 Front Fork Spring Kit for Harley Davidson FLH FLT 2001 Yamaha WR250 2010 Yamaha YFZ350R Raptor 2010 Yamaha YFZ350R Raptor Product Details Product Line Mustang Touring Seat Part Number 76107 Fitment Type Model Specific Fitment Use Type Unit Sale Qty Style Position Material Color Black Finish Smooth Driver Seat Length Passenger Seat Length Driver Seat Width Passenger Seat Width Overall Seat Width Overall Seat Length Product Disclaimer Fitment Note Fitment Note Fitment Note Fitment Note Fitment Note The benefit of this is that the spring can be soft enough at the start of the travel to offer a plush ride yet be firm enough at the end of the travel to soak up the big bumps