Description: JOG70 47mm big bore kit (with 10mm piston pin)

MTRT product from Taiwan

Specification:
Iron Cylinder:
Total Height: 87mm
Middle Height: 64mm
Inner Diameter: 47mm
Outer Skirt Diameter: 51mm

2) Piston kit

Piston total height:37.8mm
Piston Compress height:25.5mm
Doom deep:2.4mm
Piston Pin:10mm

Special Explanation: 

The mark on our Cylinder is 49.9cm3, but the actual displacement is 70cm3 or 70cc(the inner diameter of the stock cylinder(or the original cylinder is 40mm while this big bore cylinder is 47mm.)). Considering it is not legally allowed in most countries to rebuild a scooter with big bore parts, we mark it 49.9cm3 on cylinder.

Application: Minarelli 1E40QMB, JOG50 3KJ; ZR50 etc.

Caution:

If your bike has a 12mm piston pin(Piston hole inner Diameter or piston pin diameter), this big bore kit doesn't fit.

We carry JOG70 47mm big bore kit with 12mm piston pin too. This is the link of the 12mm one:

http://www.ebay.com/itm/47mm-Cylinder-Set-Big-bore-kit-12mm-pin-for-VENTO-ZIP-Keeway-F-act-Matrix-50-/222301089203?ssPageName=STRK:MESE:IT

Some 50cc 2 stroke engine may not fit. The sizes of our cylinder are pictured as below. Please check yours before purchase to ensure the kit matches your machine. It's the buyer's responsibility to buy right parts for his / her bike. We will not allow request for return or refund if you find this kit is not applicable to your bike after receipt of the parcel.

Package including: 47mm cylinder block, Piston, Piston pin, Circlips, Piston Ring, Head Gasket, Base Gasket, and 47mm cylinder head.

Important Notes: 

1. Import duties, taxes & other charges (such as Surcharges for Out-of-Delivery Area/Remote Area), if any, are not included in our item price or shipping cost. These charges are Buyer's responsibilities.

2. You may be required by local shipping carrier to submit document or payment certificate for customs clearance.

3. All products are brand new in good condition, and all items are inspected before shipment. All products are packed properly. Item may arrive damaged due to rough handling in transit, so it is strongly suggested to always have open-box inspection in front of postman before signing for receipt and reject parcel if items inside are damaged.

4. This item should be installed and fine-tuned by a professional mechanics.

5. If you are satisfied with our products and our service, please leave positive feedback.

Please do not open a dispute case rashly without prior communication with us. Most disputes can be solved by friendly negotiation.