Check Price Waterproof Motorcycle Motorbike Scooter Mobile Phone Holder Amazon.com: Quad Lock Fork Stem Motorcycle Mount Kit for iPhone 13 Pro Ultimateaddons The Best Adventure Tough Motorcycle Mount Case Kits for Waterproof Tough Mount Case for iPhone 6 6S 7 8 Plus 5.5" MotoWales Cozycase Bike Phone Holder for iPhone 13 Pro Max Waterproof One Button. YOKE 60 with Arkon waterproof zip case suitable for the Apple iPhone 13 To Fit Size: 27mm Thread Pitch 1. 00mm Socket Size 41mm Colour Black Height 50mm. Fitting tighten to manufactures torque setting A 25mm ball unique motorcycle mounting base base replaces the yoke cap or nut. Ideal central viewing position. British engineered made from High Tensile Anodised Aluminium solid billet. Fitting tighten to manufactures torque setting Case has touch screen & charging cable access Fits the Triumph Sprint ST, Triumph Tiger 1050 & Triumph Sprint GT