Finally,Kawasaki launched the most-awaited sportsbike Z250 and ER-6n at an attractive price tag of Rs2.99lakhs and Rs4.78 lakhs respectively.These are ex-showroom prices,Delhi.Since ER-6n is a naked version of the existing Kawasaki Ninja 650,it makes itself distinct with teh replacement of full-fairing concept with a funky, new-age, bikini clad headlamp.Regarding the mechanical specifications,Z250 gets powered up by a 249cc, four-stroke, liquid-cooled, parallel-twin engine.Dual throttle valve technology and fuel-injection system have been implemented mainly for promoting enhanced fuel-efficiency.Whereas,the ER-6n is being built on a 649cc, liquid-cooled and four-stroke unit.Z250 is found to make use of telescopic shock absorbers in front and a monoshock at the rear.When it comes with the ER-6n,it uses front telescopic shock absorbers, mated to a side-mounted monoshock at the rear.In terms of braking efficiency,single disc brake does its duty in the Z250 whilst ER-6n gets good stopping power even at high speeds through the means of braking system consisting of front telescopic shock absorbers, mated to a side-mounted monoshock at the rear.