100cc Big Bore Cylinder Kit For Dong Fang DF50SST DF50STT 50cc Scooter. Brand new cylinder big bore kit to upgrade Dong Fang DF50SST DF50STT 50cc Scooter over to 100cc.Please be noted that the upgrade result could be in the range of 83cc - 100cc. Package: 1x Big bore cylinder kit as photos. Order from Monday to Friday before 3pm. Orders in weekend or holiday would go to Monday. Listing and template services provided by inkFrog. The item "100cc Big Bore Cylinder Kit For Dong Fang DF50SST DF50STT 50cc Scooter" is in sale since Friday, June 26, 2020. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Drivetrain & Transmission\Other Clutch Parts". The seller is "brothermotor" and is located in Houston, Texas. This item can be shipped worldwide.