"I am very excited about the blue-bird tandem. This places your beautiful American-made tandem within my reach! ." Allen T.
 
    
    
  
  | Frame Size | 
|---|
| A - Captain Top Tube (cm) | 
| B - Captain Seat Tube (cm) | 
| C - Stoker Seat Tube (cm) | 
| D - Head Tube (mm) | 
| E - Chainstay (cm) | 
| F - Seat Tube Angle | 
| G - Fork Span (mm) | 
| H - Head Tube Angle | 
| I - Fork Rake (mm) | 
| J - BB Drop (mm) | 
| K - Capt. Standover (cm) | 
| L - Stoker Standover (cm) | 
| M - Wheelbase (cm) | 
| N - Boom Tube (cm) | 
| O - Stack (mm) | 
| P - Reach (mm) | 
| Small | Medium | Large | 
|---|---|---|
| 54.5 | 56.5 | 59 | 
| 52 | 54 | 56 | 
| 42 | 44 | 46 | 
| 145 | 165 | 185 | 
| 43.8 | 43.8 | 43.8 | 
| 74° | 73° | 73° | 
| 390 | 390 | 390 | 
| 73° | 73° | 73° | 
| 50 | 50 | 50 | 
| 73 | 73 | 73 | 
| 76.1 | 77.7 | 79.8 | 
| 66.7 | 68.9 | 70.8 | 
| 174.1 | 175.1 | 177.6 | 
| 72.4 | 72.4 | 72.4 | 
| 568 | 588 | 606 | 
| 380 | 384 | 402 |