* The thunderbird twinspark produces 20bhp of maximum power
* New thunderbird twinspark pumps out 28Nm of maximum torque
* New Thunderbird Twinspark uses 150/280mm brakes to ensure instant stop.
* Fuel efficiency of new Thunderbird Twinspark is claimed between 45 and 50kmpl
Royal Enfield today launched the much expected Thunderbird Twinspark in Chennai.The new Thunderbird Twinspark fitted with a 350 cc UCE engine and features twin spark. According to Royal Enfield, Thunderbird UCE engine has less moving parts and is more fuel efficient. Thundrebird Twinspark comes with a price tag of Rs 103,000 (ex-showroom Chennai). The company is expecting to sell around 5,000 units of the new Thunderbird Twinspark. Since the launch of Thunderbird model in 2001, the bullet maker has sold 20,000 units.