Wilbers Powered by ZF Open Cartridge Kit Fork Cartridges and spring preload adjustments

and spring preload adjustments

By separating the gas and oil with a premium internal bladder system

the YSS Fork Fork Cartridge Kit transforms your ride with superior damping control

This high-performance gas-charged emulsion shock delivers a transformation in steering precision

After an extensive development period

Wilbers Powered by ZF Open Cartridge Kit Fork Cartridges and spring preload adjustmentsBMW F Series one sided cartridge kit. Because the current F Series uses asymmetrical fork legs, our solution fits a cartridge only on the right side. On the left, the stock spring is replaced with a progressive Wilbers Zero Friction spring; on the right, the non adjustable cartridge is upgraded to a Wilbers powered by ZF open cartridge with adjustable rebound and spring preload. Combined with Wilbers Zero Friction fork oil, you get a much more