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AUTHOR Cosmic 20 2018
AUTHOR Cosmic 20 2018
AUTHOR Cosmic 20 2018
AUTHOR Cosmic 20 2018
foto 1
AUTHOR Cosmic 20 2018AUTHOR Cosmic 20 2018AUTHOR Cosmic 20 2018AUTHOR Cosmic 20 2018foto 1
  » Bicycles » junior » junior 20

AUTHOR Cosmic 20 2018Archivní model 2018

Colour variants
Alloy frameSHIMANO componentsSHIMANO components
other models
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Technical specification

Size10'
Framealloy 6061 20'
Front forkhi-ten
Head partsVP COMP 1'
Chain WheelPROWHEEL 36 teeth 127 mm cranks
BBPartsVP COMP
Rear derailleurSHIMANO TY21
ShiftersSHIMANO Revoshift (6)
Free wheelSHIMANO MF-TZ20 14-28 (6)
ChainKMC Z33
HubsQUANDO 20 holes
BrakesTEKTRO V
Brakes leversTEKTRO plastic / alloy
Rimsalloy 20 holes
Spokesblack steel
Tires20' x 1.75'
Pedalsresin
Handlebaralloy 15 mm 540 mm
GripsAUTHOR kratton rubber
Stemalloy
Seat postalloy (27.2)
Seat clampAUTHOR (31.8)
SaddleAUTHOR Pilot
Speed6
Weight9,2 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] 419
H/T [mm] 90
C/S [mm] 360
W/B [mm] 847
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] 45
Handlebars [mm] 540
Stem [mm] 60
Cranks [mm] 127
maxmin
silueta
Choose the height of the character by moving the pointer on the scale.
AUTHOR Cosmic 20 2018

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

Product options

black-matt / green-neon10" = UA#42890701
green / black10" = UA#42890711
red10" = UA#42890721
silver / pink10" = UA#42890731

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