Thank's for the link to Avon. The Avon-recommendations for TR1;
FRONT TYRE                
Name:    100/90-19 AM18 Supervenom, AM41 Venom            
Rims:    19 x 2.15 M/C (WM3)    Size:    325-19    
Pressure:    2.00bar (29psi)                            
REAR TYRE                
Name:    120/90-18 AM18 Supervenom & AM21 Roadrunner            
Rims:    18 x 2.75 M/C    Size:    120/90-18    
Pressure:    2.00bar (29psi)  
http://www.pirelli.com/en_42/tyres/moto/moto.jhtml?s1=4400002&s2=4500002&s3=-1Pirellis recommendations;
  MT 69 / 68 Strada - MT 66 Route       
 Front 3.25-19TL 54H MT69E -  2.00 BAR
Rear 120/90-18M/CTL 65H MT66 -  2.50 BAR 
Notes:Fitment with tube only (???, my questionmark)
Metzler; 
http://www.metzelermoto.com/ ME 33 Laser - Perfect ME 99 A     
  Front 3.25-19 54V TL ME33 Laser -  2.00 BAR  
Rear 120/90-18 65H TL Perfect ME99A1 -  2.50 BAR   
I notice that the Avon recommendations for tyrepressure back i to low (2.0 bar).