Author CHARISMA 55i Road Bike Red 52 cm

The Author CHARISMA 55i is a lifestyle-inspired premium road bike made for riders who want every kilometer to feel effortless and exhilarating. Its Toray T700 carbon monocoque frame delivers the perfect balance of stiffness, lightness, and aerodynamic beauty — sculpted to cut through the wind and stand out with timeless grace.

The electronic SHIMANO 105 Di2 groupset ensures instant and flawless gear changes, while the SHIMANO R7170 hydraulic disc brakes deliver powerful, smooth control on any terrain. Together, they create a responsive and confident ride that feels as good as it looks.

The MAVIC Ksyrium SL Disc UST wheels paired with VITTORIA Zaffiro Pro V 700x30c tires roll with elegance and stability, offering comfort and precision on every road. Finished with premium details like the FSA cockpit, Ritchey Comp Carbon Zero seatpost, and Prologo Dimension SPACE saddle, this bike defines modern sophistication.

Built not just to perform, but to inspire — the CHARISMA 55i is a statement of passion, speed, and pure road freedom.

Technical specification:

• Frame: AUTHOR carbon Toray T700 monocoque 700c

• Fork: AUTHOR carbon Toray T700 monocoque, 12 mm axle, 1.5" tapered

• Battery: SHIMANO BT-DN 300

• Headset: FSA 1.5" tapered

• Rear derailleur: SHIMANO 105 Di2

• Front derailleur: SHIMANO 105 Di2

• Shifters: SHIMANO 105 Di2 (24)

• Brake levers: SHIMANO ST-R7170

• Brakes: SHIMANO R7170 hydraulic disc, 160/140 mm

• Crankset: SHIMANO 105, 50-34T (170/172.5/175 mm)

• Bottom bracket: SHIMANO BB-72

• Cassette: SHIMANO CS-HG710-12, 11-36T (12-speed)

• Chain: SHIMANO CN-M7100

• Pedals: –

• Wheels: MAVIC Ksyrium SL Disc UST, 24 holes

• Front hub: MAVIC, 12 × 100 mm, 24 holes

• Rear hub: MAVIC, 12 × 142 mm, 24 holes

• Tires: VITTORIA Zaffiro Pro V foldable 700 × 30c

• Handlebar: FSA A-Wing Pro 420/440 mm

• Stem: FSA NS SMR-II

• Bar tape: AUTHOR microfibre/gel

• Saddle: PROLOGO Dimension SPACE T4.0

• Seatpost: RITCHEY Comp Carbon Zero (27.2 mm)

• Seat clamp: –

• Colour: Red

• Frame size: 52 cm

• Rider height: 176–188 cm

• Weight: 8.5 kg 

• Frame type: rigid

• Purpose: Road

• Gender: unisex

Shipping:
We ship across the European Union.