The Lyne AMP 50 V2 (35mm clamp) is a mountain bike stem designed for trail and XC riders who want a balanced cockpit setup—not too aggressive like a 35mm stem, and not too stretched like longer older-school stems.
The 50mm length is one of the most popular modern MTB stem lengths because it gives a stable, controlled steering feel while still staying responsive.
Key Features
50mm stem length for balanced handling (control + stability)
35mm bar clamp for modern wide MTB handlebars
6061 aluminium alloy construction for strength and durability
Zero-degree rise for a neutral riding position
Reinforced faceplate design for stiffness and safety
Compatible with wide bars (typically 760–800mm)
Designed for modern trail/XC geometry setups
Specifications
Material: 6061 aluminium alloy
Length: 50mm
Clamp Diameter: 35mm
Steerer Clamp: 1 1/8” (standard MTB fork)
Angle: 0° (neutral)
Use Type: MTB / Trail / XC
Weight: ~170–200g (varies slightly by batch/version)
Bottom Line
The Lyne AMP 50 V2 35mm stem is a “middle-ground” performance stem:
More stable than a 35mm stem
More agile than a 60–70mm stem
Very suitable for modern MTB geometry
It’s one of the safest choices if you’re not sure what stem length you need.
Who Is It Suitable For?
Trail riders who want balanced handling
XC riders who want stability at speed
Riders upgrading from long (80–100mm) stems
Riders who find 35mm stems too twitchy
General MTB riders wanting a “neutral feel” setup
Pros
Excellent balance of stability and responsiveness
Strong and stiff alloy construction
Works well with wide handlebars
Comfortable for long rides
Very versatile stem length
Cons
Not as fast-steering as 35mm stems
Not as stretched as older XC race setups
No rise adjustment (fixed geometry)
Can feel “too neutral” if you want aggressive handling
Who Should Use It?
You should use this stem if you:
Ride a mix of trails, climbs, and descents
Want predictable, stable steering
Are unsure whether to go short (35mm) or long (60mm)