Geometry and Sizing: Pre-2021 and Bosch-powered Xtracycles
Geometry charts
Note sure what these measurements mean? Check out our article - Geometry Charts, Demystified - for explanations on what these measurements mean.

(Pictured here is the RFA Utility)
|
RFA Utility |
Stoker / eStoker | Swoop / eSwoop | Classic / eClassic | |
| Bike weight | 64 lbs. | 50 lbs. / 64 lbs. | 45 lbs. / 59.5 lbs. | 45 lbs. / 59.5 lbs. |
| 1. Head tube length | 9" (230 mm) |
7.875" (200 mm) |
7.8" (197 mm) | 7.6" (193 mm) |
| 2. Fork length |
16.5" (422 mm) |
15.25" (385 mm) |
16.3" (414 mm) | 16.3" (414 mm) |
|
3. Fork off set |
5.625" (143 mm) |
5.125" (130 mm) |
2.5" (64 mm) | 2.5" (64 mm) |
| 4. Seat tube |
18.375" (468 mm) |
17.75" (450 mm) |
16.7" (424 mm) | 18.6" (472 mm) |
| 5. Reach |
14.5" (370 mm) |
15.5" (395 mm) |
14.75" (375 mm) | 15.5" (395 mm) |
| 6. Stack |
26.375" (670 mm) |
24" (600 mm) |
25.5" (650 mm) | 25.8" (655 mm) |
| 7. Effective top tube |
22" (560 mm) |
22.5" (570 mm) |
20.5" (521 mm) | 21.7" (551 mm) |
| 8. Actual top tube |
22.25" (565 mm) |
23" (585 mm) |
23.25" (591 mm) | 23.5" (597 mm) |
| 9. Step over height |
23.375" (570 mm) |
25.75" (654 mm) | 18" (457 mm) | 24" (610 mm) |
| 10. Chainstay length |
25.5" (648 mm) |
32" (813 mm) |
31.5" (800 mm) | 31.7" (805 mm) |
| 11. Deck length |
25" (635 mm) |
27" (686 mm) |
27" (686 mm) | 27" (686 mm) |
| 12. Deck height |
27" (686 mm) |
28" (711 mm) |
23.5" (597 mm) | 24" (610 mm) |
| 13. Wheel base |
49.5" (1257 mm) |
54.75" (1395 mm) |
56.3" (1430 mm) | 56.7" (1440 mm) |
| 14. Actual length |
76" (1930 mm) |
83" (2110 mm) |
83.5" (2121 mm) | 83.5" (2121 mm) |