1 / 7K&F CONCEPT MS51 Motorcycle Phone Mount for 4.7–6.9-Inch Phones
The K&F CONCEPT MS51 is a handlebar phone mount listed for 4.7–6.9-inch smartphones. Its tool-free clamp, 360° ball-head adjustment and four-claw phone grip are aimed at riders who want an adjustable phone position on a motorcycle or bicycle.
At a glance
- Tool-free handlebar clamp is specified for bars measuring 5–40 mm in diameter.
- A 17mm ball head allows continuous rotation and tilt adjustment to position the screen.
- The listing describes silicone pads for grip and shock absorption, plus a four-claw phone lock.
- Phone compatibility is listed as 4.7–6.9 inches, including phones with thick protective cases.
Often bought together
Pros and cons
Pros
- The stated handlebar range covers a broad range of bicycle and motorcycle bar diameters.
- Tool-free knob installation avoids requiring a separate tool for mounting.
- The adjustable ball head makes it possible to change screen orientation and tilt.
Cons
- The enclosure material is listed as plastic, which may not suit buyers seeking an all-metal mount.
Technical specifications
13 specifications| Brand | K&F CONCEPT |
|---|---|
| Model | MS51 |
| Mounting type | Handlebar |
|---|---|
| Handlebar diameter range | 5 - 40 mm(0.20"–1.57") |
| Phone size compatibility | 4.7"–6.9" smartphones |
| Compatible vehicle types | Motorcycle, Bicycle |
| Included components | Phone Clip, Super Handlebar Clamp |
| Additional features | Adjustable, Lightweight, Non-Slip |
|---|---|
| Enclosure material | Plastic |
| Color | Black |
| Ball-head size | 17mm |
|---|---|
| Rotation | 360° continuous rotation and tilt adjustments |
| Phone retention | 4-claw locking design and anti-loosening buckle |
What to know before buying
Listing details to confirm
The seller describes the silicone pads as shock-absorbing and scratch-preventing, but these are manufacturer claims rather than verified performance. Confirm your phone size and handlebar diameter fall within the stated ranges.
What’s in the box
Included- Phone Clip
- Super Handlebar Clamp
Who is it for?
A good fit for
- Motorcycle and bicycle riders who want a handlebar-mounted phone for navigation or music.
- Riders whose phones are between 4.7 and 6.9 inches, including some phones in protective cases.
- Buyers who want to adjust phone angle and orientation without tools during initial installation.
Less suited to
- Phones outside the stated 4.7–6.9-inch compatibility range.
- Handlebars narrower than 5 mm or wider than 40 mm.
- Buyers specifically seeking a metal-enclosure mount.

Customer reviews on Amazon
- 5 stars
81% 81% - 4 stars
10% 10% - 3 stars
3% 3% - 2 stars
1% 1% - 1 star
5% 5%
Customer feedback describes the mount as sturdy and well-made, with positive comments about versatility and clamping. One reported use involved holding up at 70 mph for 2.5 miles, but that account is not a performance guarantee. The listing specifies a four-claw grip and handlebar clamp, which are relevant to these impressions, while ride conditions and individual setups can differ.
Positive themes
- Customers describe the mount as sturdy and well-made.
- Feedback highlights versatility and a solid clamp design.
Frequently asked questions
Which phones does the K&F CONCEPT MS51 fit?
The listing gives a compatibility range of 4.7–6.9-inch smartphones and says thick protective cases are supported. Check your phone’s size and case dimensions before buying.
What handlebar sizes does it fit?
The listed handlebar diameter range is 5–40 mm, or 0.20–1.57 inches.
Can the phone be rotated or tilted?
The listing describes a 17mm ball head with continuous 360° rotation and tilt adjustment.
What is included?
The stated included components are a Phone Clip and a Super Handlebar Clamp.

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