Easton EA50 Stem 31.8 – 80mm – ±17°
The Easton EA50 Stem 31.8 80mm ±17° is a lightweight, entry-to-mid level road/MTB stem designed for riders who want a strong, reliable, and adjustable cockpit setup at a reasonable price.
It uses a 31.8mm handlebar clamp, a 1-1/8” steerer clamp, and comes in an 80mm length with ±17° rise options for tuning riding position.
What It Is
A forged aluminium stem from Easton’s EA50 range, used to connect your handlebar to your fork steerer tube.
The 17° angle option allows you to flip it:
- Upwards → more upright, comfortable riding position
- Downwards → more aggressive, aerodynamic position
Key Features
- 3D forged EA50 aluminium construction for strength and stiffness
- 31.8mm handlebar clamp (modern standard size)
- ±17° reversible angle for fit adjustment
- 80mm length (balanced reach for XC, road, and gravel setups)
- TopLock faceplate system for secure bar clamping
- Compatible with carbon and alloy handlebars
Specifications
- Length: 80mm
- Bar clamp: 31.8mm
- Steerer clamp: 1-1/8” (28.6mm)
- Material: EA50 aluminium alloy
- Angle: ±17°
- Weight: ~140g (varies slightly by setup)
- Use: Road, MTB XC, gravel, commuting
Pros
- Strong and stiff for the weight
- Affordable compared to premium stems
- Angle adjustability helps dial in bike fit
- Works with most modern handlebars
- Durable 3D forged aluminium construction
- Trusted, widely used component
Cons
- Not ultra-light (not a race-weight carbon stem)
- Basic aesthetics compared to high-end stems
- Limited “premium” features (no integrated mounts on all versions)
- 80mm may feel long for modern short-reach MTB setups
Who It Is Suitable For
- XC and trail MTB riders
- Road cyclists needing a reliable upgrade stem
- Gravel riders adjusting reach comfort
- Riders fine-tuning bike fit without expensive parts
Who Should Use It?
You should choose this stem if you:
- Need a solid, no-fuss stem that just works
- Want to adjust riding position (more upright or aggressive)
- Are replacing a worn or generic OEM stem
- Want compatibility with 31.8mm bars (very common standard)
- Prefer durability over lightweight racing parts
Bottom Line
The Easton EA50 80mm ±17° stem is a dependable all-rounder: strong, adjustable, and widely compatible. It’s especially useful if you want to fine-tune your cockpit fit without spending premium carbon-level money.
