ALPINESTARS SMX1-R V2 Boots - Black/White - US 11.5 / EU 46 2224021-12-46 John Jessup Pro Series Step Up Seat This spring is a necessity

This spring is a necessity for heavier riders or when carrying passengers

5 mm through 10 mm

Replaces worn-out

3" belt drive kit includes outboard bearing support for rear shaft

constructed for strength and durability

ALPINESTARS SMX1-R V2 Boots - Black/White - US 11.5 / EU 46 2224021-12-46 John Jessup Pro Series Step Up Seat This spring is a necessityThe 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