Wilbers Powered by ZF Open Cartridge Kit Fork Tubes – Compression damping range: 10

– Compression damping range: 10 clicks

our new GP5 front fork oil with SAE 5 viscosity delivers ideal response and damping behavior

multiple spring rates are available

The combination improves damping behavior

YSS PD (Piston Damper) Emulator Valves

Wilbers Powered by ZF Open Cartridge Kit Fork Tubes – Compression damping range: 10BMW 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