Mackenzie rides the WCM MotoGP entry By Niall MackenzieThu, 29 May 2003Share: 0 The WCM team built a Grand Prix bike around the bones of a Yamaha R1 in less than 14 weeks. Niall Mackenzie tests the impressive Harris WCM GP bikeWCMfailed projectr1 engineproduction based20032004chris burnsfabrizio