-20 mm Lowering Fork Spring Kit Reservoir provide rebound and compression adjustment

provide rebound and compression adjustment as well as spring preload adjustment

The suspension geometry on both the front and rear axles has been optimized through adjustments to the negative spring deflections

The MG456 Reservoir Shock from YSS is a premium shock absorber designed for road motorcycles

the Aprilia Tuono 660 Factory is a well-made motorcycle

matched oil

-20 mm Lowering Fork Spring Kit Reservoir provide rebound and compression adjustmentDesigned to lower the front end when yokes can't, Hyperpro's Progressive Lowering Fork Springs are recommended for front and rear lowering to maintain optimal bike handling.