Yamaha has launched an updated version of its YZF-R15 in Indonesia ... it retains its Deltabox frame, an 11-liter fuel tank, and a total weight of 141 kg, all supported by 17-inch alloy wheels.

In our experience, the R15 V4 provided adequate wind protection for my 5’6” frame even at triple-digit speeds. Lastly, there’s improved comfort. While the V4 looks different, its dimensions ...