Taida 61mm Big Bore 171cc Cylinder 54mm A-Block GY6 125cc 150cc Taiwan

Weight:3.4 kg

TAD-6120230413
  • $75.57


Taida 61mm Cast-Iron Big Bore Cylinder (171cc) – Cylinder Only

Fits GY6 125cc / 150cc Air-Cooled Engines

Upgrade your GY6 engine with the premium Taida 61mm Cast-Iron Big Bore Cylinder, engineered for serious performance and long-lasting durability. Manufactured in Taiwan, this high-quality cylinder is ideal for custom engine builds, racing applications, and high-performance street setups.

Designed to fit most GY6 125cc and 150cc air-cooled 4-stroke engines, including many Chinese scooters, go-karts, buggies, ATVs, and select Kymco models.

Important Information

  • Cylinder Only – No Piston Included
  • NOT a drop-in installation
  • Engine case boring/machining is required
  • Cylinder sleeve outside diameter: 65mm
  • Not compatible with Genuine Buddy 125 engines
  • Professional installation is highly recommended.

Features

  • Premium Taida cast-iron construction
  • 61mm big bore cylinder (approximately 171cc with the proper crankshaft)
  • Excellent heat retention and wear resistance
  • Precision manufactured in Taiwan
  • Ideal for performance, racing, and custom engine builds

Specifications

  • Bore Diameter: 61mm
  • Outer Sleeve Diameter: 65mm
  • Cylinder Height (without sleeve): 69.3mm
  • Overall Height (with sleeve): 90mm
  • Country of Manufacture: Taiwan

Compatible With

  • GY6 125cc Air-Cooled 4-Stroke Engines
  • GY6 150cc Air-Cooled 4-Stroke Engines
  • Many Chinese Scooters
  • ***SOME Go-Karts
  • ***SOME Buggies
  • ***SOME ATVs
  • Select Kymco 125cc & 150cc Models

Compatible Components

  • 54mm A-Block Cylinder Stud Spacing
  • 54mm 2-Valve Cylinder Heads (58.5mm–61mm)
  • Standard 54mm Rocker Arm Assemblies
  • Standard 45-Link (90-Pin) Cam Chain
  • Standard Cam Chain Guide
  • 10x14mm Dowel Pins
  • M6 Intake Studs
  • M8 Exhaust Studs
  • 187.5mm / 195.5mm Cylinder Studs
  • Compatible with 57.8mm +3mm Stroker Crankshaft Combinations

Package Includes

  • (1) Taida 61mm Cast-Iron Big Bore Cylinder

Please verify all engine measurements before purchasing. Because this cylinder requires crankcase machining, proper fitment should be confirmed prior to installation.


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