Alpinestars 2010520-1991-12 Tech 10 Boots provides maximum airflow to the

provides maximum airflow to the engine

Color: Black/Red/White

Title: 530 Chain Conversion Rear Sprocket

Color: Blue - Smoke

Removable and washable foam dust filter in the mouth piece

Alpinestars 2010520-1991-12 Tech 10 Boots provides maximum airflow to theManufacturer: Alpinestars MPN: 2010520 1991 12 Tech 10 Boots 12 Black Combines 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