ALPINESTARS SMX+ Boots - Black/White/Yellow Fluorescent - US 10.5 / EU 45 2221019-125-45 Scorpion Low-Profile Lock-Up Clutch Curved waistband for optimal levels

Curved waistband for optimal levels of comfort

These adjustable rearsets feature the ability to fine tune your Yamaha R3's peg height to the optimal height for better ground clearance and rider comfort

GMS Full System with sound insert (sold separately) at Idle 89db GMS Full System with included sound insert at 4000 rpm 101db

perforated suede for enhanced durability

speed or fuel efficiency

ALPINESTARS SMX+ Boots - Black/White/Yellow Fluorescent - US 10.5 / EU 45 2221019-125-45 Scorpion Low-Profile Lock-Up Clutch Curved waistband for optimal levelsAdvanced microfiber upper construction for lightweight high performance protection and superb levels of flexibility Front flex area is constructed with a soft microfiber for improving abrasion resistance and natural forwards and backwards movement Flexible accordion microfiber on Achilles gives enhanced natural movement Outside entry exit has stretchable accordion panel for a close fit and ease of entry and removal. Contoured high modulus shin plate