progressive springs aprilia rs660 Choose your Progressive springs::Progressive Spring SET Purple Right side fork leg -

Right side fork leg - 613 mm

X-TREME and X-CELLENT are similarly built with a different rider in mind

Full length - 643 mm

5 - 602 mm

Make Model Year DUCATI MONSTER 900 1993 - 1996

progressive springs aprilia rs660 Choose your Progressive springs::Progressive Spring SET Purple Right side fork leg -Hyperpro Progressive SPRINGS Hyperpro progressive fork springs are made of the best materials and best treatment for a durable solution to your bike. Hyperpro is known for developing the best solution for your bike. The progressive front fork kit will provide you easier cornering, a bike that is more stable, has less fork dive, reduces braking distance, reduces tire wear and more. The Hyperpro progressive rear spring provide an easier cornering, a