progressive springs yamaha yzf r1 07 08 Hyperpro This streetbox contains a replacement

This streetbox contains a replacement progressive front fork spring kit set and an adjustable emulsion shock absorber

Steering damper kit fits on bikes bellow:

Full length - 589 mm

YAMAHA YZF 125 R 2014+

progressive springs yamaha yzf r1 07 08 Hyperpro This streetbox contains a replacementHyperpro 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