ALPINESTARS SMX-6 v2 Boots - Black/White/Gray - US 12.5 / EU 48 2223017-153-48 Replacement Piston Ring Simply remove your stock ring

Simply remove your stock ring gear/primary gear and bolt on the new Scorpion basket

Full premium leather main and mesh chassis construction

The bearing placement is critical to keep the proper distance (air gap) from the rear wheel trigger ring and the rear speed sensor

Detachable sleeves allow the jacket to be worn as a vest

Benefits to this in-house design and production include the ability to quickly adapt and improve the product designs on a regular basis

ALPINESTARS SMX-6 v2 Boots - Black/White/Gray - US 12.5 / EU 48 2223017-153-48 Replacement Piston Ring Simply remove your stock ringBoot upper incorporates an innovative front and rear bellows and rear calf zone for superior levels of flexibility Boot upper is constructed from microfiber for durability and abrasion resistance Ergonomic forefoot streamlining enables greater control of the bike's controls and provides a superior, wide ranging foot profile for excellent fit and comfort Thermoplastic Polyurethane (TPU) lateral ankle brace provides a biomechanical support between the