Bajaj Chetak (Silver) All steel monocoque chassis Low emission 4-stroke engine, 145cc, air cooled, 9 HP, overhead camshaft, oil pump circulation, oil filter, automatic variable advance electronic spark ignition Electric and kick start 4 speed manual transmission, all geared drive train 12 volt electrical system Variable rate coil spring suspension with anti-dive front suspension, adjustable front/rear suspension 3.50 X 10 tires, 4 ply rating Top speed 55 mph Curb wt. 253 lbs. Max wt. 564 lbs. Max recommended total weight rider & pass. 311 lbs. Seat to ground dim.: Legend - 32", Chetak - 31" Seat to deck dim.: Legend - 21.7" , Chetak - 20.7" Deck to grips dim.: Legend - 29" , Chetak - 28" All scooters are covered by a 12 month / 6,000 mile warranty (2004 model have an extended limited 2 year warranty)