---
product_id: 351594956
title: "Bike Phone Mount,Mountain Bicycle Stem Cap Phone Holder,Fit All Stem Cap | 【Series C-1st Gen】Aluminum Handlebar Cell Clamp, MTB Road Cycling Mobile Clip,One-Hand Quick Release Attach/Detach-Black"
brand: "sincetop"
price: "¥7085"
currency: JPY
in_stock: true
category: "Sincetop"
url: https://www.desertcart.jp/products/351594956-bike-phone-mount-mountain-bicycle-stem-cap-phone-holder-fit
store_origin: JP
region: Japan
---

# Universal phone fit 4.0''-6.7'' M6 screw compatibility Aluminum alloy durability Bike Phone Mount,Mountain Bicycle Stem Cap Phone Holder,Fit All Stem Cap | 【Series C-1st Gen】Aluminum Handlebar Cell Clamp, MTB Road Cycling Mobile Clip,One-Hand Quick Release Attach/Detach-Black

**Brand:** sincetop
**Price:** ¥7085
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Lock In Your Ride, Unlock Your Freedom!

## Quick Answers

- **What is this?** Bike Phone Mount,Mountain Bicycle Stem Cap Phone Holder,Fit All Stem Cap | 【Series C-1st Gen】Aluminum Handlebar Cell Clamp, MTB Road Cycling Mobile Clip,One-Hand Quick Release Attach/Detach-Black by sincetop
- **How much does it cost?** ¥7085 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/351594956-bike-phone-mount-mountain-bicycle-stem-cap-phone-holder-fit)

## 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

- • **One-Hand Quick Release:** Effortlessly attach or detach your phone in seconds—never miss a call or notification while cycling.
- • **360° Adjustable Viewing:** Easily switch between portrait and landscape modes for optimal navigation and fitness tracking.
- • **Tailored M6 Stem Cap Fit:** Specifically engineered for M6 screw stems, ensuring perfect compatibility and zero wobble.
- • **Rock-Solid Ride Stability:** Premium aluminum alloy base minimizes phone jitter on rough terrain for a smooth, secure hold.
- • **Featherweight & Minimalist:** At just 41.5g, this compact mount blends seamlessly with your bike, freeing up handlebar space.

## Overview

The Bike Phone Mount by CENSTECH is a lightweight, durable aluminum alloy stem cap holder designed exclusively for bicycles with M6 screws. It offers a secure, jitter-free grip for smartphones sized 4.0'' to 6.7'', featuring a quick one-hand lock and release system and 90-degree rotation for versatile viewing angles. Perfectly centered on the stem, it maximizes handlebar space while providing universal compatibility with most phone cases (excluding silicone or rubber coatings). Ideal for millennial cyclists seeking a sleek, reliable, and easy-to-use phone mount that keeps them connected and navigationally empowered on every ride.

## Description

desertcart.com: Bike Phone Mount,Mountain Bicycle Stem Cap Phone Holder,Fit All Stem Cap | 【Series C-1st Gen】Aluminum Handlebar Cell Clamp, MTB Road Cycling Mobile Clip,One-Hand Quick Release Attach/Detach-Black : Cell Phones & Accessories

## Features

- 【Durable and Secure】- The holder base is made from premium aluminum alloy, making it sturdy and durable. It effectively reduces phone jitter caused by uneven ground during riding. This bike phone holder built with an ultra-lock system that offers more security through additional locking of the case during extreme journeys.
- 【Quick Lock & Release】- The bicycle phone mount is easy to install on the stem, allowing you to quickly attach/detach your phone in seconds with one hand. This ensures you won't miss calls or messages during cycling.
- 【Special for bicycle M6 screws】: Whether your bicycle STEM cover is round or other shapes, this phone holder can support it perfectly.The height of the aluminum alloy cylinder of the support is 8.0mm, which can be applied to the M6 screw steps of various STEM covers to avoid the suspension of the cylinder bottom and the screw steps after the mount is installed. Note: this product is only suitable for bicycles (M6 screws), not motorcycles. Most motorcycle screws are M8, if your screw specification is M8, please choose our other M8 version/Model.
- 【Universal Adapters】- Our phone bike mount comes with one universal adapter, the high-viscosity industrial grade 3M double-sided adhesive tape can be strongly pasted to most cell phone cases.You can now use your phone to navigate or your Bluetooth speaker to enjoy music. Please note that Silicone / Rubber / Soft touch coatings cases are not suitable for this adapter!!!!!
- 【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.
- 【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 41.5g (1.45 ounces).
- 【Perfect Viewing】- The bike stem phone mount allows you to get the perfect viewing angle and easily adjust the cellphone to horizontal or vertical screen. It is a great solution for having Google Maps visible to navigate, using a fitness app, and playing music while you ride.
- 【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 | B099ZWXXW8 |
| Additional Features | Quick Mount 1st Gen - Connect Quickly System Series C [ Circle ] |
| Best Sellers Rank | #7,123 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #12 in Cell Phone Handlebar Mounts |
| Brand | sincetop |
| Color | 【1st Gen】Stem Cap Mount-Black |
| Compatible Devices | Smartphones |
| Compatible Phone Models | Universal 4.0''~6.7'' Cellphones，iPhone 15/15 Plus/15 Pro/15 Pro Max/14/14 Plus/14 Pro/14 Pro Max/13 Mini/13/13 Pro/13 Pro Max/12 Mini/12/12 Pro/12 Pro Max/11/11 Pro/11 Pro Max/X/Xs/Xs Max/XR/SE 2020/SE/6/7/8/6sPlus/7Plus/8Plus , 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 | 4.3 4.3 out of 5 stars (154) |
| Enclosure Material | Aluminum, Polycarbonate |
| Included Components | Moutain bike phone mount * 1 + Adapter * 1+ Screw(M6) * 1 + Screwdriver * 1+ Instruction Manual * 1 |
| Item Weight | 0.08 kg |
| Manufacturer | CENSTECH |
| Mfr Part Number | C059B |
| Model Name | C059B |
| Model Number | C059B |
| Mounting Type | Handlebar Stem Cap |
| Shape | Round |
| Water Resistance Level | Water Resistant |
| Weight Capacity Maximum | 42 g |

## Product Details

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

## Images

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

## Available Options

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

## Frequently Bought Together

- sincetop Universal Bike Phone Mount, Aluminum Stem Cap Phone Holder for Mountain and Road Bicycles, Quick Connect Riding Clip Stand MTB Handlebar Clamp【Series C - 1st Gen】
- sincetop Phone Silicone Adapter - Quick Install, Secure Connection, Durable Design - Compatible with C-Series【1st or 2nd Generation】 All Mounts

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/351594956-bike-phone-mount-mountain-bicycle-stem-cap-phone-holder-fit](https://www.desertcart.jp/products/351594956-bike-phone-mount-mountain-bicycle-stem-cap-phone-holder-fit)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-21*