Yamaha YZF 750 SP Cadburys Boost Ride to Work By Robert Stewart Updated: 20 November 2014 Previous Slide◀ Next Slide▶ 1 of 1 My Ride to Work day bike, a Yamaha YZF 750 SP Cadbury’s Boost. A rare site on today’s roads. I commute from Wirral to North Wales. Reader's article By Robert Stewart Advertisement