Motorcycle Fork Stem Mount Base Cylindrical Bore Wall Phone Mobile GPS Amazon.com: WODHMIEY Motorcycle Fork Stem Phone Mount,Motorcycle Phone Amazon.co.jp: Phone Holder Bike Multibar Holder S1000RR HP4 2010 2014 Amazon.com: YIMOPART Motorcycle Phone Mount Fork Stem Cell Phone Holder Kewig Motorcycle Fork Stem Phone Mount, Motorcycle Phone Mount, 1S One. 13. 3 14. 7mm Motorcycle Fork Stem Mount & Strong Grip Holder for iPhone 8 (4. 7" Screen) Cradle Clamping Dimensions: Cradle will hold phones up to 3. 9 inches wide Lipped grip means phone will stay secure in the holder. The redesigned cradle offers even greater support for larger phones in bumpy conditions. Mount; This central fork stem yoke mount has been developed for use on bikes where a handlebar mounting option is not possible or desirable. Designed to fit sports, superbike, endurance and touring motorbikes using the cylindrical bore wall (steering head tube) of the fork stems. Mount Fits Stems: 13. 3mm 14. 7mm (0. 52 inch 0. 58 inch)Light weight made from Aluminium. Attaches easily to the steering head tube of fork stems. Easy to fit and completely remo