Wilbers Powered by ZF Open Cartridge Kit Carline optimizing your chassis geometry and

optimizing your chassis geometry and weight transfer for maximum drive out of the corners

Front and rear must be lowered equally to preserve geometry and handling

modification-free BMW installation

Negative travel is corrected for better geometry and a calmer chassis

high-speed instability

Wilbers Powered by ZF Open Cartridge Kit Carline optimizing your chassis geometry andWith 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!