Cylinder Head GY6-125

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Product Description

Cylinder Head GY6-125

Product Detail

Model	GY6-125
Cylinder bore	φ52.4
Excircle	φ58.5
Headspace	68.8
Total length	90
Discharge volume	124CM
Brand	KAINIU

GY6-125 1

GY6-125 3

 The Guide to the GY6-125 Cylinder Head:  

Introduction: The Heart of 125cc Engine Efficiency

In the world of engine parts, few components are as critical as the cylinder head—and the Cylinder Head GY6-125 stands as a cornerstone for 125cc systems. Designed to excel as both motorcycle parts and tricycle parts, this component seals the combustion chamber, regulates airflow, and manages heat to ensure consistent power output. Whether you’re maintaining a daily commuter motorcycle or a utility tricycle, the GY6-125 cylinder head delivers the precision and durability needed to keep 125cc engines running at their best. Unlike generic alternatives, it’s engineered specifically for the GY6-125 platform, making it a trusted choice for mechanics and vehicle owners seeking reliable performance.

Key Specifications at a Glance: Engineered for Perfection

Every dimension of the Cylinder Head GY6-125 is calibrated to optimize 125cc engine functionality. Here’s a breakdown of its critical specs:

Model: GY6-125 – Purpose-built for 125cc GY6-series engines, ensuring seamless compatibility with the platform’s design.
Cylinder Bore: φ52.4 – A precisely sized 52.4mm bore that optimizes air-fuel mixture compression, enhancing combustion efficiency and power delivery.
Excircle: φ58.5 – An outer diameter of 58.5mm that forms a tight seal with adjacent engine parts, preventing leaks and maintaining compression.
Headspace: 68.8 – A 68.8mm clearance between the cylinder head and piston, designed to avoid mechanical interference while accommodating thermal expansion.
Total Length: 90 – A compact 90mm total length that fits perfectly within 125cc engine bays without sacrificing structural integrity.
Discharge Volume: 124CM³ – A 124cm³ displacement that aligns with 125cc engine requirements, ensuring balanced airflow and fuel efficiency.

Design Features and Advantages: Built to Outperform

Superior Material Selection

The Cylinder Head GY6-125 is crafted from high-grade aluminum alloy, chosen for its exceptional strength-to-weight ratio and heat resistance. This material withstands the high temperatures of 125cc combustion cycles, resisting warping and corrosion—common issues with lower-quality motorcycle parts and tricycle parts. The alloy’s durability ensures the cylinder head maintains its precision dimensions over time, reducing the need for frequent replacements.

Why Choose Cylinder Head GY6-125?

For 125cc GY6 engines, the Cylinder Head GY6-125 outperforms generic engine parts with its platform-specific design, durable materials, and precision engineering. It offers:

Seamless compatibility with GY6-125 motorcycles and tricycles
Enhanced fuel efficiency and power output
Long-lasting durability against heat and wear
Easy installation with standard engine parts

Whether you’re a mechanic stocking reliable motorcycle parts and tricycle parts or a vehicle owner upgrading your engine, the Cylinder Head GY6-125 is the smart choice for 125cc performance.