ALPINESTARS Tech 10 Boots - Purple/Black - US 14 2010020-394-14 Stator Lock and Mounting Kit Piston Diameter: Φ12

Piston Diameter: Φ12

Mirror head measures 5-1/2" x 2"

Works great on bikes

Stretch accordions on fingertips and back hand for flexibility and fit

ALPINESTARS Tech 10 Boots - Purple/Black - US 14 2010020-394-14 Stator Lock and Mounting Kit Piston Diameter: Φ12Combines 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