NEW Genuine OEM Apex ATV Racing. You are purchasing a NEW "Long Rod" 99.9cc Liquid Cooled engine bore=53mm x 45mm stroke = 99cc 12hp.You will need to choose the following option: 1. Race engine - will not support lights or electric start 2. Play engine - will support lights. Not included: Sprocket, Carburetor, Intake Manifold, Reed Valve Ass'y, Exhaust, Radiator Hose, spark plug, CDI. The item "NEW Genuine OEM Apex PRO MXR 100cc engine High Performance DRR 90 Rare Hybrid" is in sale since Thursday, October 29, 2015. This item is in the category "eBay Motors\Parts & Accessories\ATV, Side-by-Side & UTV Parts & Accessories\Engines & Components". The seller is "wcquads" and is located in Gilbert, Arizona. This item can be shipped worldwide.