Wilbers Powered by ZF Open Cartridge Kit Nivomat External Preload Adjustability: No more

External Preload Adjustability: No more dealing with a fixed

the YSS PD Valve ensures a smoother

clean profile with a 30mm piston that integrates seamlessly with your vintage motorcycle’s frame without the bulk of external reservoirs

you have every option: combine a first-class motorcycle with the world’s best custom suspension products for a truly exceptional riding experience

these springs are specifically calibrated to support your bike's weight

Wilbers Powered by ZF Open Cartridge Kit Nivomat External Preload Adjustability: No moreWith the ZF by Wilbers cartridge set, you can now adjust your forks spring preload and damping for a truly custom setup. A large 30 mm piston ensures smooth, controlled response and strong progression. The standard 8. 5 N mm spring rate can be selected to match the riders weight and motorcycle load. Highlights: Compression damping range: 10 clicks Rebound damping range: 10 clicks Spring preload adjustment: 10 mm 30 mm piston *NEW* Fork oil included!