Author Charisma 55 2025 (matte black/silver)
Product code: K232425|48
Author Charisma 55 2025 (matte black/silver)
New carbon frame with fully integrated internal cable routing, including the headset
□ Ultralight full-carbon fork
□ SHIMANO 105 shifters, hydraulic brakes and derailleurs, 24 speeds
□ MAVIC Ksyrium 30 Disc UST built wheels
□ FSA cockpit incl. headset with internal routing
□ Branded lightweight VITTORIA Zaffiro Pro tyres, 700 × 30C
□ Prologo Dimension Space T4.0 saddle
Frame geometry
| Size | min height | max height | S/T c-t | S/T c-c | T/T h | T/T a | H/Tt | C/S | W/B | S/T ang. | H/T ang. | F/L | B/B | reach | stack | F/R | hb | stem | crank |
| 48 cm (S) | 160 | 170 | 480 | 466 | 525 | 509 | 145 | 420 | 993 | 74 | 71.5 | 380 | 75 | 365 | 558 | 50 | |||
| 50 cm (M) | 168 | 178 | 500 | 486 | 540 | 524 | 160 | 420 | 1003 | 74 | 72 | 380 | 75 | 375 | 574 | 50 | |||
| 52 cm (L) | 176 | 188 | 520 | 506 | 555 | 537 | 180 | 420 | 1009 | 73.5 | 72.5 | 380 | 75 | 379 | 593 | 50 | |||
| 55 cm (XL) | 186 | 195 | 550 | 536 | 570 | 552 | 205 | 420 | 1020 | 73.5 | 73 | 380 | 75 | 387 | 619 | 50 |
- S/T c-t - seat tube (center-top), seat tube length from the centre of the bottom bracket to its top
- S/T c-c - seat tube (center-center), seat tube length from the centre of the bottom bracket to the top tube axis
- T/T h - top tube horizontal, horizontal top tube length
- T/T a - top tube actual, actual top tube length
- H/T - head tube, head tube length
- C/S - chain stay, chainstay length
- W/B - wheel base, wheelbase (distance between the front and rear wheel axles)
- S/T ang. - seat tube angle, angle between the seat tube axis and an imaginary line connecting the front and rear wheel axles
- H/T ang. - head tube angle, angle between the head tube axis and an imaginary line connecting the front and rear wheel axles
- F/L - fork length, fork length from the bottom of the headset to the centre of the front wheel
- B/B drop - bottom bracket drop, distance between an imaginary line connecting the wheel centres and the centre of the bottom bracket
- F/R - fork rake, distance between the head tube axis and the fork axle measured at the centre of the front wheel, the so-called offset
- hb - handlebars
- stem - stem
- crank - cranks
Additional information
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| frame: | AUTHOR karbon Toray T700 monocoque |
| front wheel / hub: | MAVIC Ksyrium 30 Disc UST, zapletená kola, 24 děr, 12 × 100 mm přední pevná osa |
| rear wheel / hub: | MAVIC Ksyrium 30 Disc UST, zapletená kola, 24 děr, 12 × 142 mm zadní pevná osa / |
| tires: | VITTORIA Zaffiro Pro V, skládací, 700 × 30c |
| front derailleur: | SHIMANO 105 |
| rear derailleur: | SHIMANO 105 |
| saddle: | PROLOGO Dimension SPACE T4.0 |
| chain: | SHIMANO CN-H7100-12 |
| fork: | AUTHOR karbon Toray T700 monocoque, 1.5 tapered |
| brake levers: | SHIMANO ST-R7120 |
| brakes: | SHIMANO R7170, kotoučové hydraulické (160/140 mm kotouče) |
| shifters: | SHIMANO 105 (24) |
| cranks: | SHIMANO 105, 50-34 zubů, 170 / 172, 5 / 175 mm kliky / SHIMANO BB-R500, BB unit |
| cassette: | SHIMANO CS-HG710-12, 11-36 (12) |
| seatpost: | RITCHEY Comp Carbon Zero (27.2) |
| model year: | 2025 |


















































































































































































































































































































































































































































































