Description
Product Overview
The HANQIMOTO Piston and Rings Gasket Set is engineered for 110cc‑125cc Chinese‑made ATVs, dirt bikes, go‑karts and similar small‑engine vehicles. Constructed from high‑strength aluminium, the piston offers excellent heat dissipation while maintaining a lightweight profile. The set includes precision‑machined rings with a corrosion‑resistant coating, ensuring a tight seal and long service life. Dimensions are carefully matched to a bore size of 52.4mm, pin length of 41mm and pin diameter of 13mm, providing a direct replacement for OEM parts.
Usage
This gasket set is ideal for riders and mechanics who demand reliable performance in off‑road conditions, racing environments, or daily recreational use. Install the piston and rings when rebuilding an engine that has experienced wear, loss of compression, or overheating. The kit fits popular models such as Kazuma, Taotao, Sunl, Coolster, Roketa, BMS and SSR series. 
Why Choose Us
HANQIMOTO combines rigorous engineering with premium material selection to deliver a component that exceeds standard OEM specifications. Each piston undergoes a heat‑treatment process to enhance toughness and reduce thermal expansion, while the rings are tested for uniform wear resistance. Our quality assurance includes dimensional inspection, surface finish verification, and a 12‑month warranty, giving you confidence in every ride.
Key Features
- Precision‑fit aluminium piston for superior heat management
- Corrosion‑resistant rings with high tensile strength
- Exact OEM dimensions: 52.4mm bore, 41mm pin length, 13mm pin diameter
- Easy installation with included gasket and hardware
- Designed for 110cc‑125cc ATVs, dirt bikes, go‑karts and similar engines
FAQ
Will this set fit my 110cc SSR model?
Yes, the piston bore, pin length and diameter are matched to the SSR 110cc specifications, providing a direct replacement without modification.
Do I need additional tools to install the set?
Standard engine rebuilding tools such as a torque wrench, piston ring compressor and basic hand tools are sufficient. No specialized equipment is required.
How does the aluminium construction improve performance?
Aluminium offers excellent thermal conductivity, allowing the piston to dissipate heat quickly, reducing the risk of overheating and maintaining consistent compression during high‑load operation.
Is there a warranty on this product?
HANQIMOTO provides a 12‑month warranty covering manufacturing defects. If you encounter any issues, contact our support team for a replacement or refund.
Can I use this set on a 125cc engine?
The dimensions are compatible with many 125cc models that share the same bore and pin specifications. Verify your engine’s measurements before purchase to ensure a perfect fit.




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