ALPINESTARS SMX1-R V2 Boots - Black/White - US 6 / EU 39 2224021-12-39 Aluminum Chain Guide Kits include hardened steel bushing

Kits include hardened steel bushing

2015-2017 ACE 570 w/EBS

LINK ™ Exhaust systems are designed for the elite rider seeking top of the line performance

improved feel and better performance

ALPINESTARS SMX1-R V2 Boots - Black/White - US 6 / EU 39 2224021-12-39 Aluminum Chain Guide Kits include hardened steel bushingThe main upper material is microfiber Tongue and rear accordion made by lightweight padded material that offer superior comfort Airflow and ventilation are improved thanks to lateral Air Intake with metallic mesh New speed lace system derived from Alpinestars MotoGP technology for improved quick precise and secure closure Higher closure system with new adjustable hook and loop closure and debossed Alpinestars logo Foam backed double density ankles