KIT FORK SPRINGS BITUBO MHD003WO HARLEY DAVIDSON FXSB SOFTAIL BREAKOUT 2013 > 2017. Bitubo fork springs are manufactured in Cr-Si alloy steel, heat treatment, stabilizing procedure and final shot-basting with steel balls, thus ensuring very high performances for a long time.
The kit includes the specific oil, whose density comes from the R and D study. The standard base set-up springs are specific for a rider's average weight of 70/80 Kg, for a different rider's weight see the catalogue applications chart. The pack is supplied with oil specifically dedicated to that bike model.The mounting instructions are complete with oil type and quantity indications.