Fiido C21 geometry
All measurements provided in mm unless otherwise noted.
| M | L | |
| Rider heights | 5'3" (160cm) - 5'9" (175cm) | 5'7" (170cm) - 6'5" (195cm) |
| Wheel size | CST 700*40C | CST 700*40C |
| A-Seat tube | 510 | 550 |
| B-Seat tube angle | 73° | 73° |
| C-Head tube | 150 | 170 |
| D-Head angle | 71.5° | 72° |
| E-Top tube length | 585 | 600 |
| F-Standover height | 800 | 832 |
| G-BB drop | 68 | 68 |
| H-Rear Center | 445 | 445 |
| I-Wheelbase | 1066 | 1077 |
| J-Reach | 402 | 411 |
| K-Stack | 597 | 618 |
| L-Maximum seat height | 1010 | 1085 |
| M-Minimum seat height | 810 | 885 |
| N-Total length | 1790 | 1800 |
| O-Handlebar height | 1010 | 1010 |
| P-Handlebar length | 680 | 680 |