Fork Spring Kit Adjustline Slightly firmer Zero Friction fork

Slightly firmer Zero Friction fork springs and matched oil complete the package

and a Sporty setup

12mm hard-chrome shaft

The Hyperpro Streetbox includes a progressive front fork spring kit and an adjustable emulsion shock

Shock length can be specified to realize raise/lower requests

Fork Spring Kit Adjustline Slightly firmer Zero Friction forkHyperpro 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.