100cc Big Bore Performance 50mm Cyinder Kit For 50cc GY6 139QMB Chinese Scooter. Please note that these items compliment each other and are necessary when upgrading your scooter to reach maximal potential. Just throwing a big bore kit will not be enough for your scooter. It will stress your starter and wreck some of your other stock parts.Please note that you will go much faster with this kit! 100% Brand New and High Quality! Head(64mm valves) & Cylinder (50mm ID). 50mm Piston, Wrist Pin, Complete Gasket set. New Rollers, Complete Ring Set, 80cc High Performance Starter & Drive Gear, Performance Variator, NGK Spark Plug, 20mm Big Bore Carburetor, Cam Chain, A9 Camshaft. Chinese Scooter GY6 Big Bore Kit 100cc 50mm Bore. Fits 139QMB & 1P39QMB Chinese Scooters. The Belt Cover/CVT Cover Gasket is for a Short Case.
It is recommended that you hire an experienced scooter/motorcycle mechanic! These items are inspected for quality and ensured for proper efficiency.
The item "100cc Big Bore Performance Cyinder Kit For 50cc GY6 139QMB Scooter 64mm Valve US" is in sale since Monday, September 23, 2019. This item is in the category "eBay Motors\Parts & Accessories\Scooter Parts\Other Scooter Parts".
The seller is "portorangesurplus" and is located in Daytona Beach, Florida. This item can be shipped worldwide.