FRONT FORK SERVICE KIT WP/ZF/SACHS/MARZOCCHI 48mm Wilbers the rear spring rate on

the rear spring rate on Tri Glide models is too soft

CNC-Milled Aluminum Housing: Provides a strong

Premium Nitrogen Gas Emulsion: Keeps the internal shock oil under constant pressure to prevent cavitation and fading

They are completely adjustable in compression

FRONT FORK SERVICE KIT WP/ZF/SACHS/MARZOCCHI 48mm Wilbers the rear spring rate onK Tech front fork service kits combine NOK oil & dust seals plus guide & slide bushes that are a direct replacement for the original equipment parts. NOK are chosen as original equipment by all Japanese suspension manufacturers for their quality and durability. Included in each kit are the parts below. 2 x Genuine NOK Oil Seals 2 x Genuine NOK Dust Seals 2 x K Tech Guide Bushes 2 x K Tech Slide Bushes