Bike Stem 31.8mm / 35mm – 50mm MTB Handlebar Stem for Road & BMX

UPANBIKE Bike Stem – 50mm Handlebar Stem

Upgrade your bike’s handling and control with this durable 50mm bike stem. Designed for mountain bikes, road bikes, BMX, and fixie setups, it offers a secure fit and easy installation for everyday riding.

Key Features

Wide Compatibility

Fits handlebars with 31.8mm or 35mm diameter and 28.6mm (1-1/8") front fork steerer tubes.

Compact 50mm Length

Short stem design improves handling and responsiveness, ideal for MTB and urban riding.

Secure 4-Bolt Clamp

Four-bolt handlebar clamp keeps your bars firmly in place for added safety and stability.

Easy Installation

Simple setup—just connect to your fork steerer tube and tighten for a secure fit.

Improved Control and Riding Stability

A solid and compact stem design helps enhance steering precision, making it ideal for trails, city riding, and everyday cycling.

Product Details

Product Type Bike Handlebar Stem
Handlebar Diameter 31.8mm / 35mm
Steerer Tube Diameter 28.6mm (1-1/8")
Length 50mm
Clamp Type 4-Bolt Handlebar Clamp
Colour Black
Compatibility MTB, Road Bike, BMX, Fixie Gear Bike

Quick Installation

Designed for straightforward installation—simply attach to your fork steerer tube and secure your handlebars for a stable and reliable setup.

Upgrade Your Bike Control

A strong, compact handlebar stem built for better handling, stability, and everyday riding performance.

15 reviews · 4.4 out of 5 stars