Envelope Sizes - chart

 Volume Optimal # of Passengers Series
[m3] [cuft] E Type Z Type P Type eXtreme Racer Super Sport
900 31,000 pilot BB9E         
1,200 42,000 pilot BB12E         
1,600 56,000 pilot BB16E         
1,700 60,000 pilot       BB17XR  
1,800 64,000 pilot + 1 BB18E        
2,000 70,000 pilot + 1 BB20E     BB20XR  
2,200 77,000 pilot + 1 to 2 BB22E BB22Z     BB22XR
2,600 90,000 pilot + 2 BB26E BB26Z     BB26XR
3,000 105,000 pilot + 3   BB30Z     BB30XR
3,400 120,000 pilot + 4   BB34Z      
3,700 130,000 pilot + 5   BB37Z      
4,000 140,000 pilot + 5 to 6   BB40Z      
4,200 150,000 pilot + 6   BB42Z      
4,500 160,000 pilot + 6 to 7   BB45Z      
5,100 180,000 pilot + 7 to 8   BB51Z      
6,000 210,000 pilot + 8 to 10   BB60Z      
6,400 225,000 pilot + 10   BB64Z      
7,000 250,000 pilot + 10 to 12   BB70Z      
7 800 275,000 pilot + 14   BB78Z      
8,500 300,000 pilot + 12 to 16   BB85Z      
9,200 325,000 pilot + 16   BB92Z      
10,000 350,000 pilot + 16 to 20   BB100Z      
10,499 370,000 pilot + 20     BB105P    
10 620 375,000 pilot + 20     BB106P    
11 330 400,000 pilot + 20     BB113P    
12,000 425,000 pilot + 20 to 24     BB120P    
13,000 460,000 pilot + 24     BB130P    
14,200 500,000 pilot + 24 to 28     BB142P    

For suitable and certified combinations with baskets see this table.