Thunderbird 350x: Under the skin

Under the skin, the Thunderbird 350X gets the same motor as the stock one, single-cylinder, 4-stroke, air-cooled 346cc engine that’s capable of churning out a max power of 19. 8PS at 5,250rpm and 28Nm of peak torque at 4,000rpm. Royal Enfield Thunderbird 350X 2018-2020's base variant has a 346 cc, which gives a mileage of 35 KMPL and can generate 19.8 bhp @ 5250 rpm power. Check Thunderbird 350X 2018-2020's latest technical specs, dimensions, top features and more. Explore used bikes in India. Find good condition second hand bikes for sale near you from popular brands like Royal Enfield, Bajaj, TVS, KTM and more. Buy & sell old bikes near you on OLX. Royal Enfield Thunderbird 350X 2018-2020 is a Cruiser bike with the last recorded price of ₹ 1.57 Lakh. Powered by a 346 cc engine, the Thunderbird 350X 2018-2020 was available in 2 variants. The Thunderbird 350X 2018-2020 was available in 2 colours and weighs 830 kg. The Thunderbird 350X 2018-2020 also features a fuel tank capacity of 135 Litres, ground clearance of 1140 mm, and a user-reported mileage of 35 kmpl.