Heavy Duty Weather Resistant Bicycle Motorcycle Handlebar Mount Aluminum Motorcycle Handlebar Mount + Case Kit (iPhone 6 6s) Rokform ROCKBROS Bike Phone Mount Holder Motorcycle Handlebar Cell Phone Holder Motorcycle Bicycle Bike Handlebar Mount Holder Bag Case FOR iPhone XL Quad Lock: The Best Motorcycle iPhone Handlebar Mount! YouTube. Motorcycle Crossbar Mount & Quick Grip Holder for iPhone 13 Cradle Clamping Dimensions: Height Range: 5. 75 inch 8. 25 inch (approx 14cm 20. 9cm) Width Range: 2. 625 inch 3. 625 inch (approx 6. 6cm 9. 2cm) Max Depth: 0. 72 inch (approx 1. 8cm) Mount; Accommodates rails 0. 375 inch (9. 5mm) to 0. 625 inch (16mm) in diameter Powder Coated Marine Grade Aluminium