Motorcycle M8 M10 Mirror Mount & Strong Grip Holder for iPhone 12 (sku 58220) S28b4f9e875084cada7418545c702b2b3Z.jpg Motorcycle Phone Holder Handlebar Stand Bike Rear View Mirror Mount VIKEFON Stretch Motorcycle Bicycle Phone Holder Support Handlebar S47175a2b07cd4a11ba609bc5905effc8S.jpg. Motorcycle M8 M10 Mirror Mount & Strong Grip Holder for iPhone 12 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; Designed to fit between mirror stem and handlebar, an attachment for fairing struts or to any workable M8 M10 bolt. Useful for some motorcycles where traditional mounting options are not an option. Supplied with both M8 & M10 hole attachment. 3" arm extension Arm held on ratcheted adjuster offering 180 degree swivel.