progressive springs triumph speed triple 1050 05 10 Steering damper Inside the cartridge are top

Inside the cartridge are top out springs that create an easier moving fork for accelerating out of corners

Increased comfort in tough settings with high penetration reserves

Sherco 250SC Factory 2019-2020

Stroke: 139

KTM 250 EXC-F Six Days 2015-2023

progressive springs triumph speed triple 1050 05 10 Steering damper Inside the cartridge are topHyperpro 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