IMPORTANT - Please provide us with the most up-to-date, accurate and detailed shipping information with your phone number. If the item is returned because it was not deliverable due to an incorrect address or unanswered phone call, the customer will be responsible for both the shipping and return charges. This model is not CALIFORNIA LEGAL! Max speed is 28 mph. May vary depending on road condition, rider weight etc. Electric Start: Much easier for beginners to use. Seat Height: 22.8 inches  Real 4-stroke ENGINE, instead of noisy lawn mower motor.  Bigger and strogner than the normal 60cc bikes: 53.2''(L)×25.2''(W)×33.1''(H). Created with high quality material for handling all types of tough situations. EASY TO INSTALL: 85% assembled, all you need to do is the install the rear shock absorber, front wheel, handle bar and the fender and then HERE YOU GO!  SPECIFICATIONS: Product size is 53inch x 25inch x 33inch with seat height 22.8 inches. Dry Weight: 99.2LBS/45KG, Wet Weight:120LBS/54.5KG. Package: 45.5inch x 11.8inch x 22.8inch, 80lbs. Maximun weight capcity160 lbs. Fuel tank capacity: 0.47gal/1.8L; Max Speed 28 mph(45km/h). Fuel grade: 91# gas.  FRONT/REAR TIRE SPECIFICATION: 2.5-10, both are disk brakes. Strong front and rear disk brake for maximun control over the bike Recommended age of rider is 8 years old and up. This model is not CALIFORNIA LEGAL! This item cannot be sold to cusotmers in California.