---
product_id: 328512387
title: "31.8 Stem 60mm 70mm 80mm 90mm 7 Degree FOMTOR Light Weight Bike Handlebar Stem MTB Stem Suitable for Mountain Bike Road Bike BMX MTB"
brand: "fomtor"
price: "197.67 DT"
currency: TND
in_stock: true
category: "Fomtor"
url: https://www.desertcart.tn/products/328512387-31-8-stem-60mm-70mm-80mm-90mm-7-degree-fomtor
store_origin: TN
region: Tunisia
---

# Ultra-light 130g weight 7° precision angle CNC machined 6061 T6 aluminum 31.8 Stem 60mm 70mm 80mm 90mm 7 Degree FOMTOR Light Weight Bike Handlebar Stem MTB Stem Suitable for Mountain Bike Road Bike BMX MTB

**Brand:** fomtor
**Price:** 197.67 DT
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Elevate your ride with precision and power — don’t get left behind!

## Quick Answers

- **What is this?** 31.8 Stem 60mm 70mm 80mm 90mm 7 Degree FOMTOR Light Weight Bike Handlebar Stem MTB Stem Suitable for Mountain Bike Road Bike BMX MTB by fomtor
- **How much does it cost?** 197.67 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/328512387-31-8-stem-60mm-70mm-80mm-90mm-7-degree-fomtor)

## Best For

- fomtor enthusiasts

## Why This Product

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

## Key Features

- • **Premium Durability:** Crafted from high-strength CNC machined 6061 T6 aluminum alloy for lasting performance
- • **Featherweight Design:** At just 130g, reduces bike weight without compromising strength
- • **Effortless Installation:** Four-bolt clamp ensures secure fit and quick setup—upgrade your ride in minutes
- • **Optimized Ride Geometry:** 7° angle for perfect ergonomic control and comfort
- • **Universal Compatibility:** Fits 31.8mm handlebars and 28.6mm steerer tubes—ideal for MTB, road, BMX, and more

## Overview

The FOMTOR 31.8 Stem is a lightweight (130g), durable bike handlebar stem engineered with a 7° angle for enhanced riding ergonomics. Made from CNC machined 6061 T6 aluminum alloy, it fits standard 31.8mm handlebars and 28.6mm steerer tubes, making it compatible with mountain, road, BMX, and track bikes. Its robust four-bolt clamp design ensures a secure fit, delivering professional-grade performance at an unbeatable value.

## Description

Specification: Handlebar center diameter: 31.8mm (1-1/4") Stereer tube diameter: 28.6mm (1-1/8") Length: 80mm Color: Matt Black Size: 31.8*28.6*80mm Style: high intensity stem Material: Aluminum alloy AL6061 T6Package Include: 1* 31.8mm Bike StemAdd The Bike Stem to Your Cart, Have a Great Ride Experience

## Features

- Angle: 7 Degree.;Fit for Handlebar diameter 31.8mm (1.25''), front fork stem diameter 28.6mm (1-1/8"), Length: 80mm (center distance of the two holes)
- Light weight and durable.Weight :130g.
- Constructed of high-strength CNC machined 6061 T6 aluminum alloy.
- Easy installation, just connect up the original front fork stem. Four bolt bar clamp holds bar securely in position
- Suitable for most road bike, mountain bikes, track bike, MTB, BMX, DH, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07G6Y4FNX |
| Best Sellers Rank | #83,400 in Sporting Goods ( See Top 100 in Sporting Goods ) #86 in Bike Stems |
| Bike Type | Road Bike, Mountain Bike |
| Brand Name | FOMTOR |
| Color | 31.8 x 80mm |
| Customer Reviews | 4.6 4.6 out of 5 stars (403) |
| Included Components | No |
| Item Diameter | 31.8 Millimeters |
| Item Dimensions W x H | 32W x 90H millimeters |
| Manufacturer | FOMTOR |
| Manufacturer Part Number | FMT1003 |
| Material Type | Aluminum |
| Model Number | FMT1003 |
| Number of Items | 1 |
| UPC | 665752178362 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** FOMTOR
- **Colour:** 31.8 x 80mm
- **Manufacturer:** FOMTOR
- **Material:** Aluminum
- **Product dimensions:** 32W x 90H millimeters

## Images

![31.8 Stem 60mm 70mm 80mm 90mm 7 Degree FOMTOR Light Weight Bike Handlebar Stem MTB Stem Suitable for Mountain Bike Road Bike BMX MTB - Image 1](https://m.media-amazon.com/images/I/51Im6SZ6D3S.jpg)

## Available Options

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

## Frequently Bought Together

- FOMTOR 31.8 Stem 60mm 70mm 80mm 90mm 7 Degree Light Weight Bike Handlebar Stem MTB Stem Suitable for Mountain Bike Road Bike BMX MTB
- Sumind 11 Pieces Bike Carbon Fiber Headset Spacer Bicycle 1-1/8 Inch 20 15 10 5 3 2 1 mm, 7 Size
- FOMTOR 31.8 Bike Stem 35 Degree 70mm 90mm 110mm Bicycle Handlebar Stem Riser for 1.25" Handlebar Mountain Bike Road Bike MTB BMX...

---

## 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.tn/products/328512387-31-8-stem-60mm-70mm-80mm-90mm-7-degree-fomtor](https://www.desertcart.tn/products/328512387-31-8-stem-60mm-70mm-80mm-90mm-7-degree-fomtor)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-10-11*