Wilbers 641 Racing Shock Absorber with Separate Nitrogen Reservoir

The Rieju Power Parts catalog includes the rear shock absorber Wilbers model 641. It is the top of the range.

It features a 46 mm diameter internal piston, valved specifically for each customer and with the optimal spring hardness for the weight of each rider. The shock absorber is fully customized.

It includes a radial piston, high-quality shims, extra hard shaft, separate nitrogen reservoir with external compression adjustments for high (automatic) and low speed, rebound speed adjustment, and pre-load via notched ring and counter ring (adjustment key included as standard).

The spring color can be chosen in black or navy blue.

After purchase, the customer will be contacted to define the shock absorber according to their specifications.