Prima
NCY Genuine Buddy 125 Big Bore Kit - No Case Cut 161cc
Description
Unlock serious performance from your Genuine Buddy 125 with this 161cc big bore cylinder kit made by NCY. Displacing 161cc via a 58.5mm bore, this bolt-on upgrade delivers up to a 36% increase in horsepower over the stock 125cc configuration — all with a complete gasket set and hardware included for a clean, straightforward install.
Note: For off-road use only. Fits Genuine Buddy 125 exclusively. Wrist pin: 13mm.
Key Features
- 58.5mm bore — increases displacement from 125cc to 161cc
- Up to 36% more horsepower over stock
- Cast iron cylinder for durability and heat dissipation
- Cast aluminum piston for reduced reciprocating weight
- 13mm wrist pin with circlips included
- Complete gasket set included (head gasket, base gasket, exhaust gasket)
- Piston rings included
- Bolt-on fitment — no case machining required
Specifications
- Bore: 58.5mm
- Displacement: 161cc
- Wrist Pin: 13mm
- Cylinder Material: Cast Iron
- Piston Material: Cast Aluminum
- Kit Includes: Cylinder, piston, wrist pin, circlips, piston rings, full gasket set
- Weight: 5.19 lbs
- Dimensions: 11" L x 6" W x 6" H
Compatibility
| Make | Model | Year |
|---|---|---|
| Genuine | Buddy 125 | All years |
Product Diagrams
Features
Specifications
Manufacturer: NCY; Supplier: Prima; Part number: 1100-1287; Bore: 58.5mm; Displacement: 161cc; Wrist pin diameter: 13mm; Cylinder material: cast iron; Piston material: cast aluminum; Included: cylinder, piston, wrist pin, circlips, piston rings and gasket set; Origin: Taiwan; Installation: Buddy 125 bolt-on application, no case machining required; Use: off-road only
Model Fitments
Genuine Buddy 125 only, all years. 58.5mm bore / 161cc upgrade with 13mm wrist pin. Not a universal GY6 kit; verify fueling, clearances and engine setup. Off-road use only.
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Same day shipping for orders placed before 2PM (CST) M-F
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30-day return period on eligible items
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Flat-rate shipping for orders shipped to the 48 Contiguous United States.
