RAM® X-Grip® Large Phone Mount with Handlebar U-Bolt Base - RAM-B-149Z-A-UN10U

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The RAM-B-149Z-A-UN10U motorcycle smartphone mount is an X-Grip, U-Bolt Base device mount built for securing even the largest smartphones, as well as phablets and small tablets, to your motorcycle handlebars. It can also be attached to other vehicle rails.

  • This mount fits handlebars/rails between 0.50" to 1.25" in diameter.
  • It fits devices up to 4.5" wide & 5.5" tall.

This is the short-length arm version of the mount (1.75” from socket to socket). The RAM-B-149Z-A-UN10U design has adjustable control points at both ends of the arm, which allows for maximal flexibility and virtually unlimited viewing angles. It uses a B-size ball and socket, which supports loads of up to 2 pounds, making it suitable for practically any mobile device.

Check Out Our Resources to Help You Find the Right Parts

If you’re not sure whether the RAM-B-149Z-A-UN10U motorcycle smartphone mount is the right part to meet your needs, visit our Vehicle Selector Tool. In many cases, that will do the trick. We also have helpful articles and resources at the OC Mounts Blog.

Need customer service? No worries: Contact our customer service team and we will take care of your questions and needs.

Add a Second Device to Your Mount

If you want to mount two devices to your bike without having to install a whole separate mounting kit, the RAM® Add-A-Ball™ Kit has you covered!

Find Instructions & Videos for Installing Your Mount

For help attaching your new RAM-B-149Z-A-UN10U motorcycle smartphone mount to your bike, be sure to visit our installation videos or assembly instruction guides, or contact us with your questions.

Shop OC Mounts today to find the right RAM® mount to grip your device safely and securely.

Purchase Includes:
(QTY. 1), Optional Tether Included

U-Bolt Dimensions:
Accommodates rails from 0.5" to 1.25" in diameter

Cradle Dimensions:
Minimum Width = 1.75" (Minimum Height = 5.5")
Maximum Width = 4.5" (Minimum Height = 3.25")
Depth = 0.875"

Powder Coated Marine Grade Aluminum, Marine Grade Stainless Steel Components and High Strength Composite

Ball Size:
B Size 1" Rubber Ball

The "U" in the part number reflects product packaged in poly bag. RAM highly recommends using the provided Tether for all open cockpit applications while using this product.

0.75 lbs.

xgrip un10 animation of cradle dimensions

  • Apple

    iPhone 6s Plus

    iPhone 7 Plus

    iPhone 8 Plus

    iPhone Xs Max

    iPhone 11 Pro Max

    iPhone 12 Pro Max

    iPhone 13 Pro Max

    iPhone 14 Plus

    iPhone 14 Pro Max


    Evolve X



    BV9900 Pro




    S62 Pro


    Drive 50

    Drive 51 LM

    Drive 52

    Drive 61 LM

    DriveSmart 51 LMT-S

    DriveSmart 61 LMT-S

    Drive Track 71

    Nuvi 2788LM

    RV 660LMT

    RV770 LMT-S


    Pixel 2 XL

    Pixel 3a XL

    Pixel 3 XL

    Pixel 7 Pro



    U Ultra


    Mate 20 X


    DuraSport 5G


     Fiesta 2 LTE

    Fiesta LTE

    G8S ThinQ


    Stylo 2 V

    Stylo 3

    Stylo 3 Plus Titan

    Stylo 4

    V 20

    V50 ThinQ

    X Charge

    X Venture





    Moto e4 Plus

    Moto g4

    Moto z2

    Moto z2 Play

    Moto z3


    McNally Road Explorer 5

    McNally TND 540


    Phone 2


    Galaxy A7

    Galaxy A7 (2017)

    Galaxy A8

    Galaxy A8 (2016)

    Galaxy A9 (2016)

    Galaxy A9 Pro (2016)

    Galaxy A9 (2018)

    Galaxy A70

    Galaxy A80

    Galaxy A90 5G

    Galaxy C7

    Galaxy C7 Pro

    Galaxy C9 Pro

    Galaxy e7

    Galaxy grand Neo Plus

    Galaxy J7

    Galaxy J7 Max

    Galaxy J7 V

    Galaxy Note 5

    Galaxy Note 10 Plus

    Galaxy Note 20 Ultra

    Galaxy On7

    Galaxy S10 5G

    Galaxy S8

    Galaxy S8 Active

    Galaxy S21 5G

    Galaxy S21+ 5G

    Galaxy S21 Ultra 5G

    Galaxy S22 Ultra 5G




     Xperia C4

    Xperia L2

    Xperia XA Ultra

    Xperia XA1 Ultra

    Xperia XA2 Ultra

    Xperia XZ Premium

Price Match

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