Chassis No. 2097 Estimate:$ 40,000 - $ 60,000 US OFFERED WITHOUT RESERVE 14/16 hp, 168 cu. in. twin-cylinder horizontally-opposed L-head air-cooled engine with atmospheric intake valves, two-speed planetary transmission, solid front axle and live rear axle with single chain drive, suspension by a single longitudinal leaf spring on each side, mechan..