Does a Yamaha R15 V2 really go over 140kmph?

Yes, it will hit 140+, though I've personally not tested, I'm sure it will go above 140kmph. I'm talking about a stock bike(which is not tuned or whatever). read more

Yamaha YZF r15 v2 (stock) can reach 150 kmph. A friend of mine touched 139 kmph (with pillion rider ). The attached video shows you touching 150 kmph on speedos.. Proper shifting of gears help the ride touch the top speed easily ( upshifting when the tachos reach 10.5). read more

Yamaha R15 v3 vs v2 Changes Engine: The new V3 displaces 155 cc against the 149 cc of the v2. It is the same engine with a bigger bore (of 58 mm vs 57 mm of v2) with the same stroke (58.7 mm). read more