Biscayne Tandem 7 Geometry
| Frame Size, Effective | 18.5" - 15" | |
| Frame Size | 17.5 - 14" | |
| Seat Tube, Center To Top | A | 18.5" |
| Stoker Seat Tube, Center To Top | A3 | 15" |
| Top Tube, Effective | B | 25.2" |
| Stoker Top Tube, Effective | B2 | 23.7" |
| Top Tube, Actual | B4 | 23.8" |
| Stoker Top Tube, Actual | B3 | 23.3" |
| Head Tube | C | 5.3" |
| Seat Tube Angle | D | 70° |
| Stoker Seat Tube Angle | D1 | 70° |
| Head Tube Angle | E | 70° |
| Chainstay | F | 20.9" |
| Wheelbase | G | 69.6" |
| Bottom Bracket Drop | H | 1.8" |
| Fork Offset | I | 1.8" |
| Axle To Crown | K | 14.4" |