-30 mm Lowering Fork Spring Kit Lowering Kits This premium kit represents a

This premium kit represents a significant leap beyond the capabilities of the YSS PD Valve

To achieve a fully individualized tune and extended adjustment range

For this model we recommend our in-house special modification 016-0200-17 to further optimize sliding and damping characteristics

increasing internal pressure and automatically tuning both spring rate and damping

ABE in preparation

-30 mm Lowering Fork Spring Kit Lowering Kits This premium kit represents aDesigned to lower the front end when yokes can't, Hyperpro's Progressive Lowering Fork Springs are recommended for front and rear lowering to maintain optimal bike handling.