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Cosmic 20 2026
Cosmic 20 2026
Cosmic 20 2026
Cosmic 20 2026
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  » Bicycles » junior » junior 20

Cosmic 20 2026

Colour variants
Wheel size 20"Recommended for height 115–135 cmWeight 8,6 kgLightweight alloy frameSHIMANO Revoshift components, 6 speedV brake TEKTROHow to choose a bike
Buy nowprice 8 990 Kč
# 10"# black# blue# gold# grey# pink# red# silver# white
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Technical specification

Size10"
Framealloy 20"
Front forkhi-ten 20"
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 teeth (6)
ChainKMC Z6
HubsQUANDO, 20 holes
BrakesTEKTRO V
Brakes leversTEKTRO
Rimsalloy, 20 holes
Spokesblack stainless steel 1.8 mm
TiresKENDA Small Block Eight, 20" x 1.50"
Pedalsplastic
Handlebarcombo alloy, rise 20 mm, 540 mm
Grips/Bar tapesAUTHOR kratton rubber
Stemcombo alloy
Seat postalloy (27.2)
Seat clampAUTHOR (31.8)
SaddleAUTHOR Pilot
Speed6
Weight8,6 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] 0
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] 317
Stack [mm] 388
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 2026

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"9 stores42963201
 ▪   Cyklotech Jana Hlaváčováin stockbuy nowKarviná - Mizerov774 544 311, info@cyklotech.czmap
 ▪   CEMOSin stockbuy nowKaznějov777 668 339, obchod@cemos.czmap
 ▪   Cyklosport Kerdain stockbuy nowLiberec 10602 411 149 , cyklosport@kerda.czmap
 ▪   CYKLOSPORT H&Fin stockbuy nowOpava 1777 330 072, info@cyklosporthf.czmap
 ▪   KOLA ŠILHAVÝ s.r.o.in stockbuy nowPlzeň602 495 439, silhavy@silhavy-ramala.czmap
 ▪   CykloCentrum Praha Holešovicein stockbuy nowPraha 7725 085 309, holesovice@cyklocentrum.czmap
 ▪   Sedláček s.r.o. in stockbuy nowPříbram 1318 621 473, info@cyklosport-sedlacek.czmap
 ▪   Pavel Brabecin stockbuy nowRumburk602 112 875, brabec.pavel@gmail.commap
 ▪   ValmezBikein stockbuy nowValašské Meziříčí734 393 565, prodejna@valmezbike.czmap
⟲  In other storesin 2 daysdealers
10"9 stores42963211
 ▪   Bike Sportin stockbuy nowChrudim608 430 492, info@bike-sport-shop.czmap
 ▪   bikee.czin stockbuy nowKutná Hora327 513 119, cyklo@autocombi.czmap
 ▪   Cyklosport Kerdain stockbuy nowLiberec 10602 411 149 , cyklosport@kerda.czmap
 ▪   CYKLOSPORT H&Fin stockbuy nowOpava 1777 330 072, info@cyklosporthf.czmap
 ▪   KOLA ŠILHAVÝ s.r.o.in stockbuy nowPlzeň602 495 439, silhavy@silhavy-ramala.czmap
 ▪   CykloCentrum Praha Holešovicein stockbuy nowPraha 7725 085 309, holesovice@cyklocentrum.czmap
 ▪   Sedláček s.r.o. in stockbuy nowPříbram 1318 621 473, info@cyklosport-sedlacek.czmap
 ▪   Pavel Brabecin stockbuy nowRumburk602 112 875, brabec.pavel@gmail.commap
 ▪   ValmezBikein stockbuy nowValašské Meziříčí734 393 565, prodejna@valmezbike.czmap
⟲  In other storesin 2 daysdealers
10"12 stores42963221
 ▪   Bike Servis FRODLin stockbuy nowČáslav603 510 347, mpbike@seznam.czmap
 ▪   Bike Sportin stockbuy nowChrudim608 430 492, info@bike-sport-shop.czmap
 ▪   Cyklotech Jana Hlaváčováin stockbuy nowKarviná - Mizerov774 544 311, info@cyklotech.czmap
 ▪   CEMOSin stockbuy nowKaznějov777 668 339, obchod@cemos.czmap
 ▪   bikee.czin stockbuy nowKutná Hora327 513 119, cyklo@autocombi.czmap
 ▪   Cyklosport Kerdain stockbuy nowLiberec 10602 411 149 , cyklosport@kerda.czmap
 ▪   Dům sportu Stratílek, s.r.o.in stockbuy nowLitomyšl606 613 399, cyklo@stratilek.czmap
 ▪   CYKLOSPORT H&Fin stockbuy nowOpava 1777 330 072, info@cyklosporthf.czmap
 ▪   KOLA ŠILHAVÝ s.r.o.in stockbuy nowPlzeň602 495 439, silhavy@silhavy-ramala.czmap
 ▪   CykloCentrum Praha Holešovicein stockbuy nowPraha 7725 085 309, holesovice@cyklocentrum.czmap
 ▪   Sedláček s.r.o. in stockbuy nowPříbram 1318 621 473, info@cyklosport-sedlacek.czmap
 ▪   Pavel Brabecin stockbuy nowRumburk602 112 875, brabec.pavel@gmail.commap
⟲  In other storesin 2 daysdealers
10"10 stores42963231
 ▪   Bike Sportin stockbuy nowChrudim608 430 492, info@bike-sport-shop.czmap
 ▪   CEMOSin stockbuy nowKaznějov777 668 339, obchod@cemos.czmap
 ▪   bikee.czin stockbuy nowKutná Hora327 513 119, cyklo@autocombi.czmap
 ▪   Cyklosport Kerdain stockbuy nowLiberec 10602 411 149 , cyklosport@kerda.czmap
 ▪   CYKLOSPORT H&Fin stockbuy nowOpava 1777 330 072, info@cyklosporthf.czmap
 ▪   KOLA ŠILHAVÝ s.r.o.in stockbuy nowPlzeň602 495 439, silhavy@silhavy-ramala.czmap
 ▪   CykloCentrum Praha Holešovicein stockbuy nowPraha 7725 085 309, holesovice@cyklocentrum.czmap
 ▪   Sedláček s.r.o. in stockbuy nowPříbram 1318 621 473, info@cyklosport-sedlacek.czmap
 ▪   Pavel Brabecin stockbuy nowRumburk602 112 875, brabec.pavel@gmail.commap
 ▪   ValmezBikein stockbuy nowValašské Meziříčí734 393 565, prodejna@valmezbike.czmap
⟲  In other storesin 2 daysdealers
Poznámka: Stav dostupnosti kola se aktualizuje 1× denně v ranních hodinách.

Product options

blue / white10" = UA#42963201
grey / black / red10" = UA#42963211
silver / pink10" = UA#42963221
white / gold10" = UA#42963231

additional accessories

AUTHOR Bottle cage ABC-55 clamp
150 Kč 175 Kč ABC-55 clampBottle cage with handlebar clamp (22,2 - 25,4mm). Weight 50g. Recommended bottle AB-ScrewOn 0,65l. more »
AUTHOR Bottle cage ABC-Junior clamp
160 KčJunior clampAuthor Junior bottle cage. Handlebar clamp 22,2 - 25,4 mm. more »
AUTHOR Bottle cage bracket AO-R5
detail 1
1/2
199 KčBottle cage bracket AO-R5Universal handlebar bracket for bottle cage fixation, for diameters 25,4 - 31,8 mm. more »
AUTHOR Stand AKS-16A C X9
foto 1
1/2
150 Kč 175 Kč AKS-16A C X9!Kick Stand Author for direct frame fixation. Adjustable for size 16"- 20". Material AL6061-T6 / ... more »
AUTHOR Mudguards AXP Junior
foto 1
1/2
225 KčJunior 16The AUTHOR Junior  is a mudguard set with standard protection. The mudguard can be easily removed a ... more »
Mudguards AXP Junior 20 X25
foto 1
1/2
160 KčJunior 20 X25The Junior  is a mudguard set with standard protection. The mudguard can be easily removed and stor ... more »
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Price = recommended retail price including VAT.   The suggested retail price (MOC) is for informational purposes only.   The amount of sales prices is determined by individual sellers.
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