progressive springs kawasaki er6 09 11 Choose your Progressive springs::Progressive Rear Spring Purple the rebound speed after lifting

the rebound speed after lifting the rear wheel can be optimized via a high-speed and low-speed rebound and the time without ground contact can be drastically shortened

Full length - 632 mm

Front fork springs need to be ordered separately

there is no section of the track too hard and with the input of the latest motorsport know-how this Cartridge will take demanding riders all the way to the top

Full length - 605 mm

progressive springs kawasaki er6 09 11 Choose your Progressive springs::Progressive Rear Spring Purple the rebound speed after liftingHyperpro 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