3rd Gen Shockproof Bike Phone Holder, Anti Vibration Motorcycle Phone Mount
Quick take
This shockproof bike phone holder is designed to reduce handlebar vibration using a dual pneumatic damping system, while keeping your phone secured with a metal-reinforced clamp and a locking mechanism. It is a strong fit for standard, straight-screen phones (4.7 to 7 inches) on e-bikes, motorcycles, and scooters, but it will not work well with foldables or extra-thick cases.
Pros and cons
Pros
- Anti-vibration design intended to keep the phone stable on rough roads.
- Secure clamp and locking system, with one-hand install and release once adjusted.
- Does not block camera or side buttons, supporting Face ID and quick access.
- 360° rotation for positioning the screen where you need it.
Cons
- Compatibility is limited to 4.7 to 7 inch straight-screen phones, not foldables.
- The locking action can feel a bit hard for some users, at least until it becomes familiar.
- Not intended for irregular or oversized handlebar shapes (fit depends on your bar diameter).
What buyers think
Buyer feedback is broadly consistent on stability and day-to-day usability. Multiple reviews highlight that the mount keeps phones steady during rides, with vibration damping and a firm clamp that helps prevent shifting or rattling. Users also commonly mention that the semi-open design avoids blocking camera and buttons, making it easier to use navigation and unlock features while mounted. Setup and handling are frequently described as fast once the width is adjusted, and padding is appreciated for helping protect the phone from scratches.
There is some limited evidence that the lock can be a little tedious or feel like it takes more effort to engage, and at least one review notes adjustments may take a bit of tweaking. Overall, buyer-review evidence supports “secure and stable in use,” with the main caveat being fit and clamp familiarity.
Design and build: made for bumpy rides
The key idea behind this mount is vibration control. It uses a dual pneumatic shock-absorbing system intended to reduce up to 98% of vibration, helping keep your phone readable and reducing the chance of constant phone movement. The clamp also includes a metal reinforced structure, aiming for a more rigid hold on the handlebar.
Security and everyday handling
For locking, the mount uses a twist-and-lock approach: rotate the knob counterclockwise to widen the clamp, place the phone in, then turn clockwise to lock it. The width can be set once so you can attach and release the phone with one hand afterward, which matters if you stop often (or swap between riders).
The faceplate is described as scratch-resistant ABS, and the non-slip silicone pads are meant to protect the phone and improve grip. The mount also rotates 360° so you can set portrait or landscape viewing angles.
Camera access and button clearance
A practical advantage for riders is access. The semi-open design is intended to keep the camera area and side buttons unobstructed. That means you can typically use unlocking features and take photos or record video without removing your phone from the mount, which is especially handy for navigation, commutes, and trail rides.
Compatibility: what to check before you buy
This mount is built for straight-screen phones sized from 4.7 to 7.0 inches. It is not intended for foldable devices (including flexible screen models). It may also not work with ultra-thick, heavy-duty protective cases, so if your phone lives in a bulky case, measure your overall thickness first.
Handlebar fit matters too. It is designed for standard round handlebars with a diameter between 17 mm and 42 mm. It also notes it does not work with aftermarket oversized thickened handlebars, flat bars, or irregular-shaped bars. If you ride something custom (or have non-round bars), treat handlebar geometry as a first-priority compatibility check.
Pros, cons, and buyer fit (who it is best for)
Buy this if you want a stable mount for common smartphones
- You ride e-bikes, motorcycles, scooters, ATVs, or similar vehicles and want reduced vibration.
- Your phone is a standard, straight-screen model between 4.7 and 7 inches.
- You prefer a mount that keeps camera and buttons accessible.
Skip it if your setup is outside the spec
- You use a foldable phone or a very thick, heavy-duty protective case.
- Your handlebars are non-round, irregular, or outside the 17 mm to 42 mm clamp range.
Price and availability
The mount is positioned as a mid-priced option, with a significant list price shown versus its current price. If you want to confirm value for your specific phone case thickness and handlebar diameter, check the latest listing details before ordering.
FAQ
Will this work with my foldable phone?
It is not intended for foldable or flexible-screen phones. It is designed for straight-screen devices within the 4.7 to 7 inch range.
What phone size does it support?
It supports straight-screen smartphones from 4.7 to 7.0 inches. If your phone is near the top end, ensure your overall width and case thickness still allow the clamp to close properly.
Does it block the camera or side buttons?
No. The semi-open design is made to avoid blocking the camera and side controls, so you can typically use unlocking and capture features without removing the phone.
How do you mount and remove the phone?
Adjust the clamp width by rotating the knob counterclockwise, insert the phone, then rotate the knob clockwise to lock. After the width is set, you can attach and release the phone with one hand.
Will it fit my handlebars?
It fits standard round handlebars between 17 mm and 42 mm. It is not meant for oversized thickened handlebars, flat bars, or irregular handlebar shapes.
Specifications
| Product Title | 3rd Gen Shockproof Bike Phone Holder, Anti Vibration Motorcycle Phone Mount with Secure Lock, Universal Handlebar Mount for E-Bike, Electric Scooter, Bicycle, ATV, Fits 4.7-7 Inch Phones |
|---|---|
| Category | Automotive > Motorcycle & Powersports > Accessories > Electronics > Electrical Device Mounts |
| Brand | Marsrider |
| Manufacturer | Marsrider |
| Model Name | 3rd-gen Motorcycle Phone Mount |
| Model Number | A399B+X55 |
| Color | Black |
| Item Weight | 7.2 ounces |
| Compatible Devices | Google Pixel Series: Pixel 6/7/8/9/10 and corresponding Pro versions, Other mainstream brands: Motorola, OnePlus, T-Mobile unlocked daily-use slim smartphones, Samsung Galaxy Series: Galaxy S20/S21/S22/S23/S24/S25/S26 standard & plus version, Galaxy Note series, TIPS: Not compatible with all foldable phones including Galaxy Z Flip, Z Fold and any flexible screen phones, iPhone Series: iPhone SE, iPhone 12/13/14/15/16/17, iPhone Plus, Pro and Pro Max regular versions |
| Compatible Phone Models | 4.7-7" phones, like Apple iPhone 17, iPhone 17 Air, iPhone 17 Plus, iPhone 17 Pro Max, iPhone 16, iPhone 16 Plus, iPhone 16 Pro, iPhone 16 Pro Max, iPhone 15, iPhone 15 Plus, iPhone 15 Pro, iPhone 15 Pro Max, iPhone 14, iPhone 14 Plus, iPhone 14 Pro, iPhone 14 Pro Max, iPhone 13 Mini, iPhone 13, iPhone 13 Pro, iPhone 13 Pro Max, iPhone 12 Mini, 12, 12 Pro, 12 Pro Max, iPhone 11, 11 Pro, 11 Pro Max, Xs, Xs Max, XR, X, 8, 7, 7 Plus, 6s, 6s Plus, 6, 6 plus iPod; Galaxy S25, S25 Plus, S25 Ultra, S25 FE, S24, S24 Plus, S24 Ultra, S24 FE, S23, S23 Plus, S23 Ultra, S23 FE, S22, S22 Plus, S22 Ultra, S22 FE, S10, S9, S8, S8+, S7 S6, S6 Edge S5, S4, S3, Note 5 4, 3, 2, 1, C9 C7 C5 A8 A7 A5 A3 J7 J5 J3; Motorola Moto G Play Z Huawei Honor 5X 6X 8 Mate 9 Mate 8 Asus Zenfone Moto XT1644 ZTE Axon 7 mini P9 P8 LG G5 G4 G3 G2 v10; HTC One M9, M8, M7, Max, Nexus 6, 6P, 5, 4, Sony Xperia Z3, Z2, Z1; Nokia Microsoft Lumia BlackBerry Oneplus Google Pixel, All Google Pixel and other 4.7-7 inch mainstream s |
| Mounting Type | Handlebar |
| Additional Features | 360° Adjustable Angle, Dual Vibration Dampener, Metal Handlebar Clamp, One-Hand Operation, Zero Camera Blockage |
| Weight Capacity Maximum | 0.45 Pounds |
| Water Resistance Level | Water Resistant |
| Compatible with Vehicle Type | ATV, All Bike, Motorcycle, Dirt Bike, Mount Bike, Electric Bike, Scooter, Electric Scooter, Stroller, UTV, ATV,Moped and More., Bike/Dirt Bike/Mount Bike/Electric Bike, Boat, Motorcycle, Scooter/Electric Scooter, Snowmobile, Stroller, UTV |
| Item Dimensions | 3.5 x 3.5 x 0.7 inches |
| Shape | Adjustable Clamp |
| Mfr Part Number | A399B+X55 |
| Warranty Description | 3-year warranty and lifetime free replacement |
| Built-In Media | Metal Handlebar Clamp, Phone Mount, User Manual |
| Enclosure Material | Acrylonitrile Butadiene Styrene, Aluminum, Metal |
| EU Spare Part Availability Duration | 3 Years |
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