ALPINESTARS SMX1-R V2 Boots - Black/White - US 6 / EU 39 2224021-12-39 109-0117 5mm VC Former Material Kapton

5mm VC Former Material Kapton Winding Material CCA Diaphragm Material Phenolic Magnet Material Ferrite Magnet Weith 35 Oz Body Material Plastic Cover MEASUREMENTS Overall Diameter 5

19-0055 Engine Sprocket Tapered 23 Tooth Reference #'s (if available): Can't find what you need

you can make your own passive setup and use the speakers of your choosing for an amazingly full sound

32-1673 Black 12 Volt Alternator Generator Conversion Kit Reference #'s (if available): Can't find what you need

ALPINESTARS SMX1-R V2 Boots - Black/White - US 6 / EU 39 2224021-12-39 109-0117 5mm VC Former Material KaptonThe 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