---
product_id: 237158355
title: "Bike Phone Mount,Mountain Bicycle Handlebar Cell Holder,Fit Round Stem Cap | 【Series C-1st Gen】One-Hand Quick Release Attach/Detach,Aluminum Gravel/MTB/Road EBike Cycling Mini Phone Clamp/Clip-Black"
brand: "sincetop"
price: "R795"
currency: ZAR
in_stock: true
category: "Sincetop"
url: https://www.desertcart.co.za/products/237158355-bike-phone-mount-mountain-bicycle-handlebar-cell-holder-fit-round
store_origin: ZA
region: South Africa
---

# Universal adapter fits phones up to 66x51mm Quick lock & release with 90° rotation 3.5mm thick aluminum alloy base Bike Phone Mount,Mountain Bicycle Handlebar Cell Holder,Fit Round Stem Cap | 【Series C-1st Gen】One-Hand Quick Release Attach/Detach,Aluminum Gravel/MTB/Road EBike Cycling Mini Phone Clamp/Clip-Black

**Brand:** sincetop
**Price:** R795
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Lock, Ride, and Never Miss a Beat!

## Quick Answers

- **What is this?** Bike Phone Mount,Mountain Bicycle Handlebar Cell Holder,Fit Round Stem Cap | 【Series C-1st Gen】One-Hand Quick Release Attach/Detach,Aluminum Gravel/MTB/Road EBike Cycling Mini Phone Clamp/Clip-Black by sincetop
- **How much does it cost?** R795 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/237158355-bike-phone-mount-mountain-bicycle-handlebar-cell-holder-fit-round)

## Best For

- sincetop enthusiasts

## Why This Product

- Trusted sincetop brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Optimal 10° Viewing Angle:** Aluminum base angled perfectly for clear navigation and fitness tracking in both portrait and landscape modes.
- • **Precision Stem-Cap Mounting:** Designed exclusively for round stem caps, ensuring a secure and stable fit on MTB, gravel, and road bikes.
- • **Effortless One-Hand Quick Release:** Attach or detach your phone in seconds without missing a call or notification.
- • **Featherweight & Minimalist Design:** At just 30g, this mount blends seamlessly with your bike, freeing up handlebar space for other gear.
- • **Robust Durability Meets Versatility:** Premium zinc alloy buckles and industrial 3M adhesive deliver rock-solid security across cycling and everyday mounts.

## Overview

The sincetop Bike Phone Mount Series C-1st Gen is a lightweight, durable aluminum stem-cap phone holder designed for round bike stems. Featuring a quick-lock 90° rotation mechanism, it offers effortless one-handed phone attachment and detachment. Its 10° angled base provides an optimal viewing experience for navigation and fitness apps, while the universal adapter fits most smartphones up to 66x51mm. Perfect for mountain, gravel, road, and e-bikes, this mount maximizes handlebar space and ensures secure phone placement during intense rides.

## Description

desertcart.com: sincetop Bike Phone Mount,Mountain Bicycle Stem Phone Holder-Aluminum Handlebar Mini Phone Clip,Gravel/MTB/Road EBike Cycling Cell Phone Clamp,Quick Release Attach/Detach-Black【Series C-1st Gen】 : Cell Phones & Accessories

## Features

- 【STEM Cap Shape Requirement】: If your bike has a round stem cap, then this phone holder is your best choice. Note: This holder does not support non-round stem caps. If your bike's stem cap is irregular, you can choose from our other holer styles(Stem Cap Mount).
- 【Quick Lock & Release】: Effortlessly attach and detach your phone with a single hand, guaranteeing you won't miss important calls or messages while on the go. Simply push your phone onto the bike phone holder to attach it,the alloy buckle locks automatically upon attachment and releases with a 90° rotation.
- 【Center Installation】: Conveniently installed in the middle of the bicycle stem, keeping your phone in front of you while riding. Simple installation requires removing just one screw, ensuring minimal handlebar space usage for additional riding equipment.The aluminum alloy base of the mount is bent at an angle of 10 degrees, which can avoid the limitation of the ultra-short STEM front protrusion on the support installation.
- 【Universal Adapter】: The phone MTB mount includes a spacious (L66*W51mm/L2.6"*W2.0") universal adapter with an ergonomic 3D curved surface design for a comfortable grip. The industrial-grade 3M double-sided adhesive tape ensures a secure attachment to most hard/flat phone cases. Note: Not suitable for silicone / Rubber or Anti-fingerprint coating cases; TPU cases are compatible.
- 【Perfect Viewing】: Our bike stem phone mount's aluminum alloy base offers a 10° elevation angle, providing the perfect viewing angle for navigation or fitness apps. Whether you prefer horizontal or vertical orientation, enjoy a seamless and comfortable experience.
- 【Lightweight and Compact】:The small and mini stem mount as light as a feather, seamlessly integrates with your bike, making you completely unaware of its presence. The mount weighs only 30g (1.05 ounces).
- 【Durable & Secure】: Engineered with a premium 3.5mm thick aluminum alloy base and zinc alloy buckles, our bike phone mount ensures robust durability and security, providing confidence during intense road cycling or mountain biking adventures.
- 【Product Features】: Easy press for quick installation. 90-degree rotation for fast detachment. Choose between landscape or portrait format as needed. Compact appearance, lightweight design
- 【Rich accessory ecology and usage scenarios】The C (Circle) series mount has 1st-gen (two buckles) and 2nd-gen (four buckles) products, adapters, protective cases, silicone elastic binding adapters, and stopwatch adapters All are standardized designs and can be used in gen1/gen2 products. Rich usage scenarios: cycling mounts, car mounts, desktop mounts, running (armbands or wristbands), belt clips, wall mounts, etc., which can meet all aspects of your life.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08KZR8245 |
| Additional Features | Quick Mount 1st Gen - Connect Quickly System Series C [ Circle ] |
| Best Sellers Rank | #8,123 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #18 in Cell Phone Handlebar Mounts |
| Brand | sincetop |
| Color | 【1st Gen】Stem Mount-Black |
| Compatible Devices | Smartphones |
| Compatible Phone Models | iPhone 15/15 Plus/15 Pro/15 Pro Max/14/14 Plus/14 Pro/14 Max/13 Mini/13/13 Pro/13 Max/12 Mini/12/12 Pro/12 Max/11/11 Pro/11 Max/X/Xs/Xs Max/XR/SE 2020/SE, Samsung Galaxy, Pixel, LG, One Plus, Motorola; Edge, Note, Nexus, Huawei Mate Series/ P 50 Series / Xiaomi MI |
| Compatible with Vehicle Type | Bicycle |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,418) |
| Enclosure Material | Aluminum, Polycarbonate |
| Included Components | Moutain bike phone mount * 1 + Adapter * 1+ Screwdriver * 1+ Instruction Manual * 1 |
| Item Dimensions | 3.35 x 1.57 x 1.3 inches |
| Item Weight | 75 g |
| Manufacturer | sincetop |
| Mfr Part Number | L051-BLACK |
| Model Name | C051B |
| Model Number | C051B |
| Mounting Type | Handlebar Stem [ Round ] |
| Shape | Round |
| UPC | 788125803040 |
| Water Resistance Level | Not Water Resistant |
| Weight Capacity Maximum | 300 g |

## Product Details

- **Brand:** sincetop
- **Color:** 【1st Gen】Stem Mount-Black
- **Compatible Devices:** Smartphones
- **Mounting Type:** Handlebar Stem [ Round ]

## Images

![Bike Phone Mount,Mountain Bicycle Handlebar Cell Holder,Fit Round Stem Cap | 【Series C-1st Gen】One-Hand Quick Release Attach/Detach,Aluminum Gravel/MTB/Road EBike Cycling Mini Phone Clamp/Clip-Black - Image 1](https://m.media-amazon.com/images/I/61P0vORTmnL.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: Can the 3M VHB adhesive for the adapter be used multiple times?**
A: The 3M adhesive is a single-use adhesive. If it is pasted, please do not remove it. It is not reusable once removed ! Please make preparations before pasting, confirm the case material the pasting position,ensure that it is glued well at one time.

**Q: Which case material is best for the adapter to stick more firmly?**
A: It is recommended to choose a hard case with a flat back. Protective case made of stainless steel, PC, or TPU. PLEASE NOTE: Silicone material cannot be used. * Please choose a protective case with a sling hole and use it with the sling when riding.*

**Q: Silicone / Rubber / Soft touch coatings case cannot be used ! ! ! ! ! ! ! ! ! ! ! ! ! !**
A: Caution：The adapter won't stick to the silicone case sold on * Apple's website *, Please don't choose such silicone cases. Because all silicone product surfaces require special preparation to bond with 3M adhesives.

**Q: Can the adapter be directly stuck on the phone? How long can it be used after sticking?**
A: NO,Please don't stick it on the phone directly,Because the phone back glass cannot be pasted firmly, it is very thin and easy to break. Allow adhesive to dry for 24 hours before using for better stickiness.*

**Q: Is there any requirement for the position where the adapter stick to the protective case?**
A: Please stick the adapter to the center of the phone case. The force is more uniform when riding. * Please choose a protective case with a sling hole and use it with the sling when riding.*

## Frequently Bought Together

- sincetop Bike Phone Mount,Mountain Bicycle Stem Phone Holder,Aluminum Handlebar Cell Phone Clamp,Gravel/MTB/Road E-Bike Cycling Cell Phone Clip,Quick Release Attach/Detach-Black【Series C-1st Gen】
- sincetop Phone Silicone Adapter - Quick Install, Secure Connection, Durable Design - Compatible with C-Series【1st or 2nd Generation】 All Mounts
- Bike Phone Mount,Motorcycle Phone Holder with Universal Adapter,Out Front Bicycle Handlebar Mount for Mountain Road EBike,Scooter,Moto,MTB,Quick Release Attach/Detach-Black【Series C - 1st Gen】

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**Shop now:** [https://www.desertcart.co.za/products/237158355-bike-phone-mount-mountain-bicycle-handlebar-cell-holder-fit-round](https://www.desertcart.co.za/products/237158355-bike-phone-mount-mountain-bicycle-handlebar-cell-holder-fit-round)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-08-31*