Author Cosmic 20 Kids’ Bike Black-Orange 10"

The Author Cosmic 20 kids’ bike combines sporty looks with everyday practicality. Its lightweight 6061 aluminum frame makes handling easy, while the Shimano 6-speed Revoshift system helps young riders build confidence and control.
TEKTRO V-brakes deliver reliable stopping power, and the comfortable Author Pilot saddle keeps every ride fun and steady.
Perfect for active kids who love freedom on two wheels — safe, stylish, and made to last.

Technical specifications

• Frame size: 10"

• Wheel size: 20”

• Frame material: aluminium 6061

• Fork: hi-ten 20"

• Frame type: kids

• Suspension: rigid

• Colour: black-orange

• 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.