Product Details
53mm 90cc Big Bore Cylinder Kit (cast iron) for 50cc 2-Stroke Air-Cooled Keeway, CPI Scooters
COMPATIBILITY:
SPECIFICATIONS:
- Wrist Pin Diameter: 12mm
- Wrist Pin Length: 39.8mm
- Piston Diameter: 53mm
- Overall Height (cylinder): 102mm
- Includes: Head, Cylinder, Piston Set, Top End Gasket
COMPATIBILITY:
- CPI – Aragon GP 50 2T, Hussar 50 2T >’03, Oliver 50 2T >’03, Popcorn 50 2T >’03
- Explorer – Cracker 50 2T
- Diamo – Velocity 50 2T
- Keeway – F-ACT 50 2T, Matrix 50 2T, Hurricane (Euro) 50 2T, Flash 50 2T, Focus 50 2T, Hacker 50 2T, Goccia 50 2T, Arn 50 2T
- Malaguti – F12 Phantom R 50 2T >’07
- Qlink – Hawk 50 2T, Star 50 2T
- TNG – LS 50 2T, SS 50 2T
- Vento – Triton 50 2T, Zip 50 2T
This high performance 90cc big bore cylinder kit will work on most Yamaha, Vento, Malaguti Minarelli 50cc 2-stroke air-cooled based engines.
You will need to bore out your engine in order to complete the installation.
**NOTE: Please make sure that your scooter uses the 12mm wrist pin and not the 10mm that goes thru the piston. There is no refund or exchange onthis item.
**NOTE: Electrical, High Performance, Aftermarket items are non-returnable so please check photos and specifications before ordering.
Please see our Warranty and Returns Policy
Additional information
| Dimensions | 12 × 9 × 6 in |
|---|---|
| Manufacturer Name | OEM |
| Manufacturer Part Number | 90075 |
| Part Number | 161228 |







