Motorcycle Phone Holder Shockproof Mobile Phone Bracket 360 Degree Motorcycle Bike Mobile Phone Holder Support IP67 Waterproof 360 S52343d0b764541c891dd43eaa1d7d553V.jpg Motorcycle Extended M6 Replacement Bolt & Strong Grip Holder for iPhone 13 (sku 58557) Check Price Waterproof Motorcycle Motorbike Scooter Mobile Phone Holder. Motorcycle Extended M6 Replacement Bolt & Strong Grip Holder for iPhone 13 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 unique mounting option allows for you to mount any mobile device through a 1" socket connection by replacing any existing M6 bolt on your motorbike. The extension allows for more flexibility in viewing position.