Lauf Carbonara Fat Bike Suspension Fork The design of the Lauf Carbonara is based around eliminating all Light versions are for riders under 154lbs, regular versions are for riders over 143lbs All Lauf forks are warranted for 5 years to the original owner The springs on the Lauf Carbonara are made of military spec S2 glassfiber that is extremely tough on hits and flexible in the direction of the travel Certain Calipers need an adaptor fit the fork; Magura MT7/MT5, Hope E4: adaptor and 200mm disc. Avid BB5/BB7 spacers/adaptor and 183mm or larger disc