---
product_id: 36589160
title: "Mountain Bike Stem"
brand: "fifty-fifty"
price: "€ 71.98"
currency: EUR
in_stock: true
category: "Fifty Fifty"
url: https://www.desertcart.ie/products/36589160-mountain-bike-stem
store_origin: IE
region: Ireland
---

# Secure 4-bolt clamp design Ultra-light 132g weight 6061T6 CNC-machined aluminum Mountain Bike Stem

**Brand:** fifty-fifty
**Price:** € 71.98
**Availability:** ✅ In Stock

## Summary

> 🚵‍♂️ Ride Light, Ride Right – Own the Trail with FIFTY-FIFTY

## Quick Answers

- **What is this?** Mountain Bike Stem by fifty-fifty
- **How much does it cost?** € 71.98 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/36589160-mountain-bike-stem)

## Best For

- fifty-fifty enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Riding Ready:** Optimized for all mountain, downhill, and freeride adventures
- • **Effortless Installation:** Close gap faceplate and 4-bolt clamp ensure quick, secure setup every time
- • **Featherweight Performance:** At just 132g, shed grams without sacrificing durability
- • **Perfect Fit Compatibility:** Designed for 1-1/8" steerer tube and 31.8mm handlebars for seamless integration
- • **Precision Engineered Lightweight:** 6061T6 aluminum CNC-machined for max strength with minimal weight

## Overview

The FIFTY-FIFTY Aluminum Alloy Mountain Bike Stem is a precision CNC-machined, ultra-lightweight (132g) component crafted from durable 6061T6 aluminum. Designed for 1-1/8" steerer tubes and 31.8mm handlebars, it features a secure 4-bolt clamp and close gap faceplate for easy installation. Perfectly suited for mountain, downhill, and freeride biking, this stem delivers strength and performance without the extra weight.

## Description

desertcart.com : FIFTY-FIFTY Aluminum Alloy Mountain Bike Stem, Short Bicycle Stem for MTB | For 1-1/8 Steer Tube 31.8mm Handlebar, Lightweight, Easy to Install, Fits for All Mountain, Downhill, Freeride (35mm, Black) : Sports & Outdoors

## Features

- Material: The MTB stem is made of 6061T6 aluminum and full machined
- CNC works to reduce every single gram of extra weight and FEA during develop to reduce every single gram
- Super Light Weight: The bike stem is Only 132g (4.65 oz.)
- Steerer tube diameter: 28.6mm (1-1/8"), Handlebar diameter: 31.8mm (1-1/4"), Length: 35mm, 0-degree rise
- Easy to Install: The Close Gap face plate design make this 31.8mm stem easier to install under right bolt tighten torque. Four bolt bar clamp holds bar securely in position

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01H8W9KT4 |
| Best Sellers Rank | #74,417 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #61 in Bike Stems |
| Bike Type | Mountain Bike, E-Bike |
| Brand Name | FIFTY-FIFTY |
| Color | Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (485) |
| Item Dimensions L x W | 1.38"L x 1.38"W |
| Item Highlight | For 1-1/8 Steer Tube 31.8mm Handlebar, Lightweight, Easy to Install, Fits for All Mountain, Downhill, Freeride (35mm, Black) |
| Item Weight | 132 g |
| Manufacturer | FIFTY-FIFTY |
| Manufacturer Part Number | FFPD01 |
| Material Type | Aluminum |
| Model Number | FFPD01 |
| Number of Items | 1 |

## Product Details

- **Brand:** FIFTY-FIFTY
- **Color:** Black
- **Item Weight:** 132 g
- **Material:** Aluminum
- **Product Dimensions:** 1.38"L x 1.38"W

## Images

![Mountain Bike Stem - Image 1](https://m.media-amazon.com/images/I/61NG9ULdulL.jpg)

## Available Options

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

## Frequently Bought Together

- FIFTY-FIFTY Aluminum Alloy Mountain Bike Stem for 1-1/8 Steer Tube 31.8mm Handlebar, Short Handlebar Stem for All Mountain, MTB, Downhill, Freeride
- FIFTY-FIFTY Bike Headset Top Cap with Bolts, 1-1/8 Stem Top Cap with Bolt for MTB, Road Bike
- FIFTY-FIFTY Mountain Bike Riser Handlebar, Aluminum Alloy MTB Handlebar, 31.8mm Diameter, 780mm Wide Bicycle Bar

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**Shop now:** [https://www.desertcart.ie/products/36589160-mountain-bike-stem](https://www.desertcart.ie/products/36589160-mountain-bike-stem)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-09-17*