MFORK Bitubo springs kit for fork cartridges. From intensive use on the track or for quieter touring, replacing the fork springs is almost an obligatory step in order to customize the response of the front end to your needs and riding characteristics.Bitubo with the MFORK line is among the best components for upgrading the front of your bike. The springs guarantee very high performance, constant over time and durability thanks to the construction in chromium/silicon alloy steel with heat treatment, shot peening and final settling.
Bitubo offers 2 types of Linear fork springs (Available with different stiffness calibrations) designed for sporty driving which requires uniform response over the entire excursion of the front axle and Progressive ones suitable for touring use offering riding comfort, stability and safety even with high loads on board. The kit includes the specific Bitubo-Silkolene oil with the exact gradation resulting from the experience gained by the Bitubo development team. Assembly instructions are also supplied complete with oil level indications and relative quantities. Specific for: Harley Davidson FXBB Softail Street Bob 2018>. The product is calibrated based on the weight of the pilot.For the order it is imperative to communicate the weight of the pilot. Specifications must be sent at time of order, no modifications are processed, sent later. Dove specificamente indicato - Vedi informazioni sulla restituzione.