AUTHOR Cosmic 20 2021 - light alloy frame

AUTHOR Cosmic 20 2021Light alloy frame  |  SHIMANO components  |  TEKTRO brakes

Author Cosmic is now almost a legend among parents. Brand new design, 4 color combinations, light alloy frame, 6 speed Revoshift shifting, light and well-shaped Author Speed Master tires, lightweight alloy seatpost and stem. Whether you are just going to the shop or for a longer family trip, Cosmic is a great partner that a little rider will one day remember his or her first kilometers with love.
AUTHOR Cosmic 20 2021
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Technical specification

Size10"
Framealloy 6061 20"
Front forkhi-ten
Head partsVP COMP 1-1/8"
Chain WheelPROWHEEL 36 teeth 127 mm cranks
BBPartsVP COMP
Rear derailleurSHIMANO TY200
ShiftersSHIMANO Revoshift (6)
Free wheelSHIMANO MF-TZ510-6 14-28 (6)
ChainKMC Z6
HubsQUANDO 20 holes
BrakesTEKTRO V
Brakes leversTEKTRO plastic / alloy
Rimsalloy 20 holes
Spokesblack steel
TiresAUTHOR Speed Master 20" × 1.75"
Pedalsresin
Handlebaralloy 20 mm 540 mm
GripsAUTHOR kratton rubber
Stemalloy
Seat postalloy (27.2)
Seat clampAUTHOR (31.8)
SaddleAUTHOR Pilot
Speed6
Weight8,8 kg / 10"

Geometry and sizes

Size 10"
Min. figure [cm] 115
Max. figure [cm] 135
S/T c-t [mm] 254
S/T c-c [mm] 0
T/T h [mm] 435
T/T a [mm] 420
H/T [mm] 90
C/S [mm] 360
W/B [mm] 836
S/T ang. [°] 73
H/T ang. [°] 72
F/L [mm] 316
B/B drop [mm] 10
B/B width [mm] 68
Reach [mm] 0
Stack [mm] 0
F/R [mm] 35
Handlebars [mm] 0
Stem [mm] 0
Cranks [mm] 0
max min
silueta
AUTHOR Cosmic 20 2021

The recommended size and stature are just indicative. It is recommended to always consult your choice with the dealer.

  • S/T c-t - seat tube (center-top), length of the seat tube from the middle of BB parts to its peak
  • S/T c-c - seat tube (center-center), length of the seat tube from the middle of BB parts to an axle of the upper tube
  • T/T h - top tube horizontal, horizontal lenght of the upper tube
  • T/T a - top tube actual, real lenght of the upper tube
  • H/T - head tube, head tube lenght
  • C/S - chain stay, chain brace lenght
  • W/B - wheel base, wheelbase (front and rear axle lenght)
  • S/T ang. - seat tube angel, angle between the seat tube axis and an imaginary line connecting the axes of the front and rear wheel
  • H/T ang. - head tube angel, angle between the head tube axis and an imaginary line connecting axes of the front and rear wheels
  • F/L - fork length, fork length from the head parts bottom to the middle of the front wheel
  • B/B drop - bottom bracked drop, lenght between an imaginary line connecting wheels centers and BB parts, measured from BB parts
  • F/R - fork rake, distances between the head tube axis and fork axis measured at center of the front wheel, so-called. off set

Photogallery

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Product options

green / blue10" = UA#42931701
red10" = UA#42931711
black-matt / yellow-neon10" = UA#42931721
blue / pink10" = UA#42931731