ALPINESTARS Union Tech 10 Boots - Red/White/Blue - US 11 2010020-3372-11 tuning precise closure

precise closure

while also delivering high levels of flexibility

the SP-X has an integrated shin impact protector

➡ LB7 Duramax Performance Power Level In depth description – Piston Twistin

ALPINESTARS Union Tech 10 Boots - Red/White/Blue - US 11 2010020-3372-11 tuning precise closureCombines dual front and rear blade connectors Provides a complete and seamless flexion control system, from the foot shell all the way up to the shin plate Engineered to 'float' freely between the lower and upper boot construction Asymmetrical, dual pivot arms on boot frame A unique feature is the ankle control system developed in the outer shell construction, allowing natural ankle movement, vertical compression control and improved impact protection