Ian Hutchinson will ride for Yamaha at TT 2011.
The rider who created history last year by winning all five solo races has signed for the next two seasons.
Hutchinson, who is currently recovering from a serious leg injury, has a total of eight victories on the mountain course.
Yamaha will also be celebrating its 50th anniversary and will be competing at the Isle of Man with full factory bikes for the first time since 1972.
Race team manager Shaun Muir is delighted with the whole package:
Football: Railway Cup hopefuls all maintain pace in premier league
Castletown stay four points clear atop Division 2
Rugby: Vagabonds Ladies stay top with another victory
Vagabonds men and Douglas also take respective wins on home soil
Hockey: Harlequins A beat rivals to close in on prem leaders
Bacchas B take important victory in battle for top-flight safety
FC Isle of Man torn apart at Barnoldswick Town
It's the Manx side's heaviest ever league defeat
