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AUTHOR Cosmic 20 2025
AUTHOR Cosmic 20 2025
AUTHOR Cosmic 20 2025
AUTHOR Cosmic 20 2025
AUTHOR Cosmic 20 2025AUTHOR Cosmic 20 2025AUTHOR Cosmic 20 2025AUTHOR Cosmic 20 2025
  » Bicycles » junior » junior 20

Cosmic 20 2025

Colour variants
Wheel size 20"Recommended for height 115-135 cmWeight 8,8 kgLightweight alloy frameSHIMANO Revoshift components, 6 speedV brake TEKTROQuality tire AUTHOR Speed Master 20" × 1.75"
Buy nowprice 8 990 Kč
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Technical specification

Size10"
Framealloy 6061 20"
Front forkhi-ten
Head partsPRESTINE 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 alloy
Rimsalloy, 20 holes
Spokesblack steel
TiresAUTHOR Speed Master, 20" × 1.75"
Pedalsplastic
Handlebaralloy, 20 mm, 540 mm
Stemalloy
Seat postalloy (27.2)
Seat clampAUTHOR (31.8)
SaddleAUTHOR Pilot
Speed6

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
maxmin
silueta
Choose the height of the character by moving the pointer on the scale.
Cosmic 20 2025

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

Availability

Colour variantSizeIn storesPurchaseCityContacts on sellerModel code
10"3 stores42953601
 ▪   CYKLOSPORT H&Forderorder nowOpava 1777 330 072, info@cyklosporthf.czmap
 ▪   Jízdní kola Rezek - Rezkováorderorder nowRakovník313 517 417, jizdnikola.rezek@tiscali.czmap
 ▪   Pavel Brabecin stockbuy nowRumburk602 112 875, brabec.pavel@gmail.commap
⟲  In other storesin 2 daysdealers
10"1 shop42953611
 ▪   Jízdní kola Rezek - Rezkováorderorder nowRakovník313 517 417, jizdnikola.rezek@tiscali.czmap
⟲  In other storesin 2 daysdealers
Poznámka: Stav dostupnosti kola se aktualizuje 1× denně v ranních hodinách.

Product options

white / pink / purple10" = UA#42953601
blue / lime10" = UA#42953611
black / orange10" = UA#42953621
lime / blue10" = UA#42953631