Geometry ?
Author Charisma 2025 geometry in sizes 48 cm (S)–55 cm (XL): stack 558–619 mm, reach 365–387 mm, head angle 71.5–73°.
| 48 cm (S) | 50 cm (M) | 52 cm (L) | 55 cm (XL) | |
|---|---|---|---|---|
| Stack | 558 mm | 574 mm | 593 mm | 619 mm |
| Reach | 365 mm | 375 mm | 379 mm | 387 mm |
| Head angle | 71.5° | 72° | 72.5° | 73° |
| Seat angle | 74° | 74° | 73.5° | 73.5° |
| Seat tube (c-t) | 480 mm | 500 mm | 520 mm | 550 mm |
| Head tube | 145 mm | 160 mm | 180 mm | 205 mm |
| Top tube (effective) | 525 mm | 540 mm | 555 mm | 570 mm |
| BB drop | 75 mm | 75 mm | 75 mm | 75 mm |
| Chainstay | 420 mm | 420 mm | 420 mm | 420 mm |
| Wheelbase | 993 mm | 1003 mm | 1009 mm | 1020 mm |
| Fork length | 380 mm | 380 mm | 380 mm | 380 mm |
| Fork offset | 50 mm | 50 mm | 50 mm | 50 mm |
Source: cz.author.eu, checked 1 Nov 2026 · bar position: worked out from published data
An older model year in the archive with the same stack, reach and head angle: 2026. Source: en.author.eu
Stock build
Charisma 66i 2025-26
- Groupset
- Shimano Ultegra Di2 R8100 2×12 (50-34, 11-34)
- Shifters
- Shimano Ultegra Di2 ST-R8170
- Cranks
- SHIMANO Ultegra 50-34, 170/172.5/175 mm
- Stem
- FSA NS SMR-II
- Handlebar
- FSA K-Wing AGX, 420/440 mm
- Seatpost
- FSA K-Force SBO carbon 27.2
- Saddle
- PROLOGO Dimension SPACE Tirox
Charisma 55i 2025-26
- Groupset
- Shimano 105 Di2 R7100 2×12 (50-34, 11-36)
- Shifters
- Shimano 105 Di2 ST-R7170
- Cranks
- SHIMANO 105 50-34, 170/172.5/175 mm
- Stem
- FSA NS SMR-II
- Handlebar
- FSA A-Wing Pro, 420/440 mm
- Seatpost
- RITCHEY Comp Carbon Zero 27.2
- Saddle
- PROLOGO Dimension SPACE T4.0
Charisma 55 2025-26
- Groupset
- Shimano 105 R7100 mechanical 2×12 (50-34, 11-36)
- Shifters
- Shimano 105 ST-R7120
- Cranks
- SHIMANO 105 50-34, 170/172.5/175 mm
- Stem
- FSA NS SMR-II
- Handlebar
- FSA A-Wing, 420/440 mm
- Seatpost
- RITCHEY Comp Carbon Zero 27.2
- Saddle
- PROLOGO Dimension SPACE T4.0
Source for all builds: cz.author.eu, checked 1 Nov 2026
Frames with similar geometry
Stack and reach within 12 mm of size 48 cm (S) (stack 558 / reach 365 mm).
Stack and reach within 12 mm of size 50 cm (M) (stack 574 / reach 375 mm).
Stack and reach within 12 mm of size 52 cm (L) (stack 593 / reach 379 mm).
Stack and reach within 12 mm of size 55 cm (XL) (stack 619 / reach 387 mm).
Spotted a mistake or a missing build? Let me know.
Are you the manufacturer, or do you sell this bike? I’m missing 12 values for this model’s stem and bars. Add them