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52.4mm Bore Piston Rings Assembly for 110cc 4-Stroke Horizontal Engine
52.4mm Bore Piston Rings Assembly for 110cc 4-Stroke Horizontal Engine
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Product Overview
This 52.4mm Piston Assembly Kit is a high-quality replacement designed specifically for 110cc 4-stroke horizontal engines. Engineered to restore factory-spec compression and engine efficiency, this kit is the go-to solution for maintaining the power and reliability of your dirt bike, ATV, or go-kart.
Product Compatibility
Optimized for the standard "Honda-style" 110cc horizontal engine platform used by major Chinese powersports brands.
| Vehicle Type | Common Compatible Brands & Models |
| ATV / Quad | TaoTao, Sunl, Coolster, Roketa, Kazuma (110cc Models) |
| Dirt Bike | SSR 110, Pitster Pro, Apollo, Coolster 110cc Pit Bikes |
| Go Kart | 110cc 4-Stroke Kids Go Karts |
| Engine Style | 110cc Horizontal (Kick or Electric Start) |
| Fitment Note | NOT for GY6, Vertical engines, or Honda ATC 110 |
Specifications
| Component | Metric Measurement | Imperial Measurement |
| Piston Bore Size | 52.4mm | $2.06"$ |
| Wrist Pin Diameter | 13mm | $0.51"$ |
| Wrist Pin Length | 41mm | $1.61"$ |
| Engine Type | 4-Stroke Horizontal | -- |
| Material | High-Grade Anti-Corrosive Alloy | -- |
Key Features
- Precision Thermal Design: Features an advanced heat dissipation structure that prevents overheating and maintains stable performance under heavy loads.
- Heavy-Duty Durability: Constructed from high-toughness, rustproof materials that offer superior resistance to corrosion and mechanical wear.
- Restored Engine Power: The 52.4mm bore is precision-machined to ensure a perfect cylinder fit, effectively improving work efficiency and throttle response.
- Smooth Operation: High-quality piston rings provide a consistent airtight seal, reducing oil consumption and engine vibration.
- Complete Top-End Kit: Package includes 1x Piston, 1x Wrist Pin, 1x Set of Rings, and 2x Circlips for a hassle-free, comprehensive rebuild.
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Fitment FAQ
Will this part fit my specific model and year?
This cylinder piston kit is intended for Optimized for the standard "Honda-style" 110cc horizontal engine platform used by major Chinese powersports brands.; Vehicle Type; Common Compatible Brands & Models; ATV / Quad; TaoTao, Sunl, Coolster, Roketa, Kazuma (110cc Models); Dirt Bike; SSR 110, Pitster Pro, Apollo, Coolster 110cc Pit Bikes. Key physical/spec details from the product data include Piston Bore Size: 52.4mm, Wrist Pin Diameter: 13mm, Wrist Pin Length: 41mm. Use the compatibility table and product photos together before ordering.
Do I need to match the OEM part number?
Yes. If your original part has a stamped OEM or manufacturer number, match that number first before ordering. For this cylinder piston kit, also compare the bore diameter, piston-pin size, gasket pattern, stud spacing, engine code, stroke type, and cylinder height. This is especially important for Honda/Roketa/TaoTao models because similar model names can use different parts by year or trim.
What models or situations does this part not fit?
Do not order this cylinder piston kit for machines outside the listed compatibility, or for units with different bore sizes, piston-pin diameters, stroke lengths, stud spacing, or gasket patterns. Do not rely only on the model name or engine size.
What should I check before ordering?
Before ordering, compare your original part with the photos and check the bore diameter, piston-pin size, gasket pattern, stud spacing, engine code, stroke type, and cylinder height. Recheck listed specs such as Piston Bore Size: 52.4mm, Wrist Pin Diameter: 13mm, Wrist Pin Length: 41mm. If any connector, mounting point, size, or year detail is different, confirm fitment before installation.