GCS Stem
Developed for the most demanding riding, the GCS stem combines rigidity, precision, and reliability. Its wide clamping area maximizes handlebar grip for crisp handling, even on the most demanding terrain.
The GCS stem is designed to take a beating without flinching. A benchmark of reliability for those who ride hard.
Benefits
✔ Ultra-wide clamping for optimal rigidity
✔ Tested and approved by EFBE – TRI-TEST® GR certification (freeride & DH)
✔ CNC machined for precise fit and premium finish
✔ Stainless steel screws with washers: protects the aluminum and ensures a long-lasting hold
✔ Designed for downhill, freeride and enduro
Pairs well with
Fast delivery
Easy and free returns
100% secure payment
GCS Stem
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Maximum Clamp Control
An ultra-wide clamping area boosts rigidity for precise, confident handling.
Precision Machined
CNC machining delivers an exact fit with a clean, premium finish.
Built to Last
Stainless steel hardware with washers protects the aluminium and keeps everything tight over time.
Made to Ride Hard
Designed specifically for downhill, freeride and enduro riding.
X Marks the Spot
Machined markings on both body and clamps for perfect alignment, everytime.
System Thinking
Built together. Rides together.
The GCS components are engineered to complement each other — tolerances matched, aesthetics unified, superior performance delivered.
UK Made
GCS Stem brings serious strength and precision to your cockpit.
Manufactured out of 6000 series aluminium, GCS stem is entirely CNC machined in the UK. With corrosion proof stainless steel bolts throughout to ensure you are never let down.
Technical specifications
Material: 75% recycled aluminium
Clamp Diameter: 31.8mm, 35.0mm
Lengths: 35mm
Bolts: M6 Stainless Steel with washers
Stack: 40mm
Rise: 0°
Testing: EFBE Gravity Tri-Test
Made in: UK, assembled in France