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ZTDZZH 50mm Bore Cylinder Head Kit for GY6 50cc to 100cc Engine with 64mm Valves scooter

  • GY6 50cc to 100cc engines
  • 50mm bore, 64mm valves
  • 4.33 pounds
  • Package 6.26 x 6.14 x 5.98 inches
  • Scooter, ATV and moped use named

Updated 2 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A cylinder head kit for GY6 scooter and small ATV engines with a stated bore and valve size. The listing is brief, so compare your engine before ordering.

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ASIN: B0B1KZL16JModel: TG-64Category: Cylinder Heads

Overview

Fitting this cylinder head kit onto a GY6 engine gives a worn top end a fresh head sized for the stated bore and valves. It is sold under a generic name, and the listing names scooter, ATV and moped use.

The kit is aimed at owners of Chinese GY6 scooters and small ATVs who need a replacement head. The listing repeats the title and gives little else: no list of included parts, no material, and no fit by model.

Who it's for

Scooter and moped owners with GY6 engines in the stated displacement range who are comfortable checking bore and valve sizes themselves. Anyone with a larger or non-GY6 engine should look elsewhere.

Pros and cons

Pros
  • Bore and valve sizes stated
  • Covers a range of GY6 engines
  • Scooter, ATV and moped named
  • Moderate weight to ship
Cons
  • Included parts not listed
  • Material not given
  • Brand listed only as generic
  • Specific models not named

Performance notes

Valve size and bore decide how much air the engine can move, and the head must match the cylinder and piston already on the engine. A mismatch in bore or valve layout will not seal or run correctly.

Specifications

ModelTG-64
EngineGY6 50cc to 100cc
Bore50mm
Package dimensions6.26 x 6.14 x 5.98 inches
Valve size64mm
Item weight4.33 pounds

Frequently asked questions

Does the ZTDZZH cylinder head kit fit every GY6 scooter?

The listing covers GY6 engines from 50cc to 100cc and names taotao, kazuma, scooter, ATV and moped. It does not list individual models, so match the bore and valve sizes to your engine.

What comes in the ZTDZZH head kit?

The listing does not itemize the contents, so assume the head only until the seller confirms.