Yamaha R6 Cup 2004 The Yamaha R6 Cup is again sponsored by BOS this year. The highlevel full titanium silencer and 60mm adapter provide the maximum cornering clearance and is extremely light. A limited edition of this kit is available for private use. We wish everyone in this cup success and fun with all their races. For extra information (in German) you can have a look on: www.r6-cup.de Photo: Yamaha Germany