Rahmengeometrie.
Die Stromer-Modelle sind in verschiedenen Rahmengrößen und Rahmengeometrien (Sport | Komfort) erhältlich.
Sport
ST7 Sport

ST7 Sport < 178 cm
| A | 449 mm |
| B | 544 mm |
| C | 70° |
| D | 63 mm |
| E | 77° |
| F | 451 mm |
ST7 Sport 178 - 188 cm
| A | 506 mm |
| B | 577 mm |
| C | 70° |
| D | 63 mm |
| E | 75° |
| F | 451 mm |
ST7 Sport > 185 cm
| A | 554 mm |
| B | 604 mm |
| C | 70° |
| D | 63 mm |
| E | 72° |
| F | 451 mm |
ST5 | ST3 Sport

ST5 | ST3 Sport < 178 cm
| A | 432 mm |
| B | 548 mm |
| C | 69,4° |
| D | 63 mm |
| E | 74,6° |
| F | 473,7 mm |
ST5 | ST3 Sport 178 - 188 cm
| A | 507 mm |
| B | 586 mm |
| C | 69,4° |
| D | 63 mm |
| E | 73,5° |
| F | 450 mm |
ST5 | ST3 Sport > 185 cm
| A | 559 mm |
| B | 611 mm |
| C | 69,4° |
| D | 63 mm |
| E | 71,5° |
| F | 450 mm |
ST1 | ST2 Sport

ST1 | ST2 Sport < 178 cm
| A | 457 mm |
| B | 581 mm |
| C | 71° |
| D | 63 mm |
| E | 73° |
| F | 450 mm |
Komfort.
ST3 Comfort

ST3 Comfort < 178 cm
| A | 432 mm |
| B | 548 mm |
| C | 69,4° |
| D | 63 mm |
| E | 74,6° |
| F | 473,7 mm |
ST1 | ST2 Comfort

ST1 | ST2 Comfort < 178 cm
| A | 457 mm |
| B | 581 mm |
| C | 71° |
| D | 63 mm |
| E | 73° |
| F | 450 mm |