GPX 125 Engine Conversion Kit, for Honda Postie CT110, with OKO 26mm Flat Slide Race Carburetor

🏁 CT110 GPX 125 Engine Conversion Kit with OKO 26mm Flat Slide Carb | High-Performance Postie Upgrade

Unleash the full potential of your Honda Postie CT110 with this GPX 125cc manual engine conversion kit, now paired with a race-tuned OKO 26mm flat slide carburettor. This combo delivers enhanced throttle response, smoother power delivery, and noticeable torque gains — making it the ultimate performance upgrade for your Postie bike.

Perfect for enthusiasts, restorers, and riders looking to take their CT110 to the next level, this bolt-on kit is designed for straightforward installation with minimal modifications.

✅ What’s Included:

• GPX 125 Racing Engine
  Accessories Included:
  • Kick Start Lever
  • Gear Shifter
  • Manifold
  • Coil Pack
  • CDI Unit
• OKO26 Flat Slide Race Carburetor Kit
  • OKO 26mm Flat Slide Race Carburettor
  • Throttle Cable
  • Manifold Rubber Adaptor
  • 48mm Air Filter
• Standard Exhaust System (Pipe included)
• Lifan Engine Mounting Bracket for Honda CT110 Postie Bike
• Standard Clutch Lever
• Clutch Cable
• #428 Front Sprocket (16T or 17T)
• 
  

🛠️ Key Features:

• Displacement: 125cc 4-stroke, air-cooled
• Carburettor: OKO 26mm flat slide – improved throttle response & fuel delivery
• Transmission: 4-speed manual
• Fitment: Designed to bolt into Honda CT110 Postie frames
• Start System: Kick start

🏆 Performance Boost:
The OKO carb upgrade enhances airflow and acceleration for a richer, race-style riding experience, especially noticeable in mid- to high-range RPMs.

💡 Why Choose DHZ?

• 20+ years of experience with pit bikes & engine conversions
• Trusted supplier of GPX & OKO performance components
• Australian stock with fast shipping from Sydney
• Full after-sales support & spare parts available

Note: Require drilling the top engine bolts from 8mm to 10mm