Alpinestars Tech 7 MX Boot YCRF_bicycle_helmets Stage 2 performance camshafts are

Stage 2 performance camshafts are drop-in cams that are designed to be used with stock valve springs

and fully weatherproof

There is a zipper in the seat area

U-bolts used for mounting

It's known for its extended lifespan and smooth handling

Alpinestars Tech 7 MX Boot YCRF_bicycle_helmets Stage 2 performance camshafts arePacked with innovative materials, technology and design features, the Tech 7 has been completely overhauled to ensure exceptional off road performance in the dirt. Engineered to be lighter, more comfortable and more protective than ever, the Tech 7 Boots deliver exceptional feel on the bike. FEATURES The TPU lower shell features an innovative design on the shifter area for reduced front roll and easy shift lever control, with a dedicated design for