'New bike, new challenge' for Michael Dunlop

Michael Dunlop is delighted after signing a deal to ride for the official Yamaha racing team in 2015.

The Ballymoney man will ride the new R1 Superbike at the North West 200, Ulster Grand Prix and Isle of Man TT.

Dunlop is also relishing the prospect of competing in the British Superbike Championship and World Endurance events.