BTR Silicone Bike Phone Mount: What Real Cyclists Think

BTR silicone bike phone mount holding a smartphone on bicycle handlebars

A Phone Mount That Just Works

Most bike phone mounts try too hard. They come with clamps, brackets, springs, and instructions that take longer to read than your ride takes to finish. The BTR Silicone Phone Mount takes the opposite approach. It’s a single piece of stretchy silicone that straps your phone to your handlebars in seconds. No tools. No fuss. And at £8.99, no reason not to try it.

We’ve sold thousands of these mounts and the feedback from cyclists keeps saying the same thing: it’s simple, it works, and it holds your phone firmly enough that you forget it’s even there. Don’t just take our word for it. Here’s what our customers have to say.

★ “Simple is Often the Best”

“I bought this to replace a huge cumbersome piece of plastic referred to as a phone holder with arms and springs which were very noisy! This is how to do it properly. A quality rubber strap holds the phone rigidly on the bars with minimum fuss allowing access to all the side controls. Needs a fair bit of stretching to insert the phone but you would not want it falling out would you! Perfect for me, and recommended without reservation.”

Verified buyer

That review sums it up perfectly. If you’ve ever wrestled with a spring loaded phone cradle that rattles over every bump, you’ll appreciate how refreshing this is. One piece of silicone, four corner grips, done.

What Real Cyclists Are Saying

Here are more reviews from cyclists who’ve put the mount through its paces on real UK rides.

★ “Brilliant and second to none”

“I’ve had expensive mounts with special fixings and nothing beats this. I can slip it on and off in seconds and my phone stays in the silicone holder. It’s cheap and durable. I’ve stretched the rubber quite a bit to get round my phone and it hasn’t snapped.”

★ “Lightweight and stable”

“For its lightweight construction, the holder was quite stable. Mainly used it for road cycling but stood considerably well when crossing some bumpy trails.”

★ “Excellent product”

“Works really well, can leave my phone case on. Front facing camera works so Face ID operates. Also used the rear facing camera to record and it worked really well.”

★ “Useful gadget”

“I’ve used the mount several times. It’s easy to fit and keeps my phone secure on rides of two hours or more over sometimes uneven roads. It’s very stretchy material and easily holds my iPhone 13.”

★ “Great phone holder”

“Flexible, easy to fit and remove so it doesn’t get nicked. Overall great purchase.”

★ “Such a simple device”

“Such a simple to use device that works a treat for mounting your phone on the handlebars. Easy to fit too.”

Why Silicone Beats Plastic Clamps

Traditional phone mounts use hard plastic jaws or spring loaded arms to grip your phone. They work, but they come with drawbacks. The springs rattle. The clamps scratch your phone or leave marks. They only fit certain phone sizes. And they add bulk to your handlebars.

Silicone works differently. It stretches to grip any phone, from a compact iPhone SE to the largest Samsung Galaxy. It absorbs vibration instead of transmitting it. It doesn’t scratch your phone or your handlebars. And it weighs almost nothing, so you can roll it up and stash it in a pocket when you’re not riding.

The four corner grip system holds your phone firmly in landscape or portrait orientation. Your screen stays fully accessible for GPS, Strava, Komoot, or whatever app you use to navigate. Side buttons and volume controls remain uncovered, so you can adjust settings without removing your phone.

Fits Every Phone and Every Bike

The most common question we get is “will it fit my phone?” The answer is yes. The stretchy silicone expands to hold any smartphone currently on the market. iPhones, Samsung Galaxy, Google Pixel, Motorola, Huawei. It doesn’t matter. If it’s a phone, this mount will hold it.

The same goes for handlebars. Road bike drop bars, flat mountain bike bars, chunky e-bike bars, even pushchair handles and gym equipment. The adjustable strap wraps around any diameter and locks in place with a simple rubber catch. No screwdrivers. No Allen keys. No cable ties.

Not Just for Cycling

Cyclists buy the most of these, but they’re popular with runners using treadmills, parents with pushchairs, and gym goers who want their phone visible on exercise bikes. If it has a bar or a handle, this mount will attach to it.

Worth It at £8.99?

Bike phone mounts range from £5 to over £40. The expensive ones usually come with RAM mount systems, waterproof cases, or wireless charging. If you need those features, they’re worth the money. But if you just want your phone visible and secure on your handlebars while you ride, spending £30 or more on a mount is overkill.

At £8.99 with free UK delivery, the BTR Silicone Phone Mount does one job and does it well. It holds your phone. It doesn’t rattle. It doesn’t scratch. And it doesn’t break.

If you’re not sure whether a phone mount or a phone bag is right for you, we’ve written a detailed comparison of phone bags versus phone mounts to help you decide. You can also read our guide to the best bike phone mounts for UK cyclists in 2026 and our tips on how to carry your phone safely while cycling.

Frequently asked questions

Does the silicone degrade if I leave the mount on my bike year round?

Silicone is one of the more UV stable rubbers, so it handles British weather better than most flexible plastics. You can leave it on through rain, frost and summer sun without dramatic damage, though the corner loops may lose a touch of their snap after two or three years of permanent outdoor storage. If the bike lives in a shed or garage, the mount still grips firmly well beyond that. When it finally goes slack, a replacement costs less than a takeaway coffee.

Will the mount hold a phone with a PopSocket or ring grip on the back?

Usually yes, provided the PopSocket is the collapsible type that folds flat. A PopSocket left popped out creates an air gap under the phone that stops the silicone seating flush against the bars, which is when phones start to wobble. Keep it pushed flat for the ride and you're fine. Permanent ring holders that don't fold are trickier, and slipping the mount's corner loops around the ring itself often works better than trying to stretch over it.

Is there a risk of my phone slipping out on a big pothole, and can I add a safety tether?

The four corner loops hold firmly under normal road use, but a proper pothole strike can shake anything loose at the right angle. A simple phone tether solves it. A short elasticated leash with a sticker pad on the back of the phone clips to one of the mount's strap loops for about £3, and turns any drop into a swing rather than a smash. Worth the small cost if you ride rough lanes or gravel regularly.

Does the mount work with a stick on wallet case or card holder on the back of the phone?

A thin stick on card sleeve fits under the silicone straps without issue, and the extra thickness actually adds a bit of grip. Bulkier fold out wallet cases with a flap and bank card slots push the limit, since they either hold the phone off centre or stop the loops reaching the corners properly. Test the fit on a short flat ride first before trusting the setup at speed.

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Bryn Morgan, founder of BTR Sports

Bryn Morgan

Founder of BTR Sports. Creating cycling and running accessories and clothing since 2013. Sussex based, keen cyclist and designed every product in the BTR range.

Running a cycling blog, a club or a bike shop? BTR has programmes for all three: affiliate, clubs, trade.


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