Finally back in stock
Full Avenger 85 engine kit!
True 85cc with 52mm piston!
Huge ports. Excellent timing. Balanced crank.
Designer of cylinder: Ken Hinson/ Kelly Cansler
Faster than phantom 85 and more powerful.
52mm piston. Phantom 85 / YD100 killer.
Full kit. Game changing engine kit!
Shipping cost on eBay is higher than California Motorbikes
Specs:
52mm bore, 40mm stroke
12mm wrist pin
New YD85cc rod
Made in the Yuandong Engine Factory, same factory that made the orginal Skyhawk motors
Bigger intake compared to phantom
Bigger exhaust compared to phantom
Bigger transfers compared to phantom
Better timing compared to phantom
Large exhaust pipe, slightly larger than phantom
Excellent casting quality with a heavy, large head that is 100 grams heavier than a stock 80cc head
CNC heads available
Cools way better than a phantom, even when stock.
Gasoline operated products are NOT compliant with Environmental Protection Agency ( E.P.A. ) or California Air Resources Board (C.A.R.B) for the use on/off Public roads. Upon purchase, the buyer agrees to use products for racing (closed-course competition) only and NOT for on/off public roads.