ALPINESTARS SMX-6 v2 Boots - Black/White/Gray - US 12.5 / EU 48 2223017-153-48 Replacement Piston Ring 55W = 85W of light

55W = 85W of light output)

It comes with a single Lambda receiver bung for on track data logging or Dyno tuning or the addition of FTECU’s Active Tune

Detachable sleeves allow the jacket to be worn as a vest

Full premium leather main and mesh chassis construction

ALPINESTARS SMX-6 v2 Boots - Black/White/Gray - US 12.5 / EU 48 2223017-153-48 Replacement Piston Ring 55W = 85W of lightBoot 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