S8e2877b097124d5c86fd06d3a6e2e542T.jpg X Motorcycle Dirt Bike Handlebar Mount Phone Holder Grip for iPhone X US $12.23 Motorcycle Crossbar Mount & Strong Grip Holder for iPhone 7 (4.7) (sku 58141) S918fcf3a90fd48508fb17ace1c476843n.jpg. Motorcycle Crossbar Mount & Strong Grip Holder for iPhone 7 (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; Accommodates rails 0. 375 inch (9. 5mm) to 0. 625 inch (16mm) in diameter Powder Coated Marine Grade Aluminium