Author CHARISMA 55i Road Bike Red 55 cm
Author CHARISMA 55i Road Bike Red 52 cm
Bright, light, and fun – the Author Cosmic 20 in lime navy is the perfect kids’ bike for riders 115–135 cm tall. Shimano gears and TEKTRO brakes ensure a smooth, confident ride.
The Author Cosmic 20 in lime navy color stands out with its bold design and lightweight construction. The 6061 aluminum frame provides durability and agility, while the hi-ten fork smooths out bumps for a more comfortable ride.
With Shimano Revoshift 6-speed gearing, kids can easily master shifting, and TEKTRO V-brakes ensure reliable control and safety.
Ideal for everyday rides, school commutes, or weekend adventures — this bike brings color, fun, and freedom to every young cyclist’s journey.
Frame size: 10"
Wheel size: 20”
Frame material: aluminium 6061
Fork: hi-ten 20"
Frame type: kids
Suspension: rigid
Colour: lime navy
Gender: kids
User height: 115–135 cm
Bike weight: 8.6 kg
Purpose: kids / recreational
Rear derailleur: SHIMANO TY200
Shifters: SHIMANO Revoshift (6)
Crankset: PROWHEEL 36T (127 mm)
Freewheel: SHIMANO MF-TZ510-6, 14–28 (6)
Chain: KMC Z6
Brakes: TEKTRO V-brake
Brake levers: TEKTRO aluminium
Headset: PRESTINE 1-1/8"
Rims: aluminium, 20 holes
Hubs: QUANDO, 20 holes
Tyres: AUTHOR Speed Master 20" × 1.75"
Handlebar: aluminium 20 mm, 540 mm
Stem: aluminium
Saddle: AUTHOR Pilot
Seatpost: aluminium (27.2 mm)
Seat clamp: AUTHOR (31.8 mm)
Pedals: plastic
Shipping:
We ship across the European Union.
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