BGF 80cc CNC Racing head engine 2-stroke gas motor bike. CNC stainless steel higher performance head give more compression.
2021 NEW upgraded G4 new style cylinder (40mm intake). Bigger front 8mm mount direct for wider tube bike frame. Short connecting rod with lower hole piston (15/16 or 25mm piston). Oil / gasoline mix ratio: 1:16 for first 200 miles and 1:20-26 after. The item "2021 BGF CNC Racing head 80cc replacement engine for GAS 2-stroke gas motor bike" is in sale since Thursday, December 17, 2020.This item is in the category "Sporting Goods\Outdoor Sports\Scooters\Gas Scooters". The seller is "bgf-motor" and is located in Tomales, California. This item can be shipped to United States.