Welcome to Ultimate-Motorcycle!
Samsung Galaxy S8 Tough Case - (Included)Tough dedicated IPX 5 rated waterproof case by Ultimateaddons will help protect your Galaxy S8 while mounted with access to Smartphone functions, Volume + Power + Charger.
25mm to 3 Prong Adapter - (Included) 3 prong socket plate is designed to allow Ultimateaddons® 3 Prong holders and cases to be connected.
Fork Stem Attachment - (Included)Simply measure the diameter of the fork stem and choose how you want to charge your Samsung Galaxy S8 while mounted.
Charging Methods - (Optional & Recommended) The Hardwire Kit simply connects to the battery terminals and Din / Hella is a popular accessory port found on newer motorcycles. Extender - (Optional)if you want more flexibility with the positioning of the Samsung Galaxy S8 or if you want to add extra height ideal if you use a tank bag is select the 3" extender.