ALPINESTARS SMX-6 v2 Vented Boots - Black/Gray/Blue - US 6.5 / EU 40 2223017-1178-40 Bushings 10-2499 Pinion Idler Gear Stud

10-2499 Pinion Idler Gear Stud Reference #'s (if avaliable): 25787-57

6290 Outer Diameter Reference #'s (if avaliable): 35065-65B

Durable construction using MDF (Medium Density Fiberboard)

Internal Volume: 5

and close quarters — all while improving speed

ALPINESTARS SMX-6 v2 Vented Boots - Black/Gray/Blue - US 6.5 / EU 40 2223017-1178-40 Bushings 10-2499 Pinion Idler Gear StudBoot 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