YAMAHA TT 90 R E 2004-2007 Make YAMAHA Displacement 90 Model TT 90 R E Year range 2004-2007 ▲Front Sprocket Front Sprocket 6102411 Front sprocket More info ▲Chains Chain 420 642001 Chain V2 420 More info Chain GP 420 642002 Chain GP 420 More info