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AUTHOR Ultrasonic 24 2019
AUTHOR Ultrasonic 24 2019ultrasonic24aut 6253 viewdeultrasonic24 aut 6252 viewdeultrasonic mirage aut 6121 viewde
  » Bicycles » junior » junior 24

AUTHOR Ultrasonic 24 2019Archivní model 2019

Colour variants
1
Tripple butted alloy frameSHIMANO ALIVIO componentsAuthor Champion saddle CR
special price 10 990 Kč
original price  13 290 Kč SOLD OUT
other models
Interested in other model`s year?

Technical specification

Size12"
Frametriple butted hydroformed alloy 6061 24"
Front forkalloy 6061 24"
Head partsAUTHOR Integrated 1.5" tapered
Chain WheelLASCO 32 teeth 150 mm cranks
BBPartsVP COMP cartridge
Rear derailleurSHIMANO Alivio
ShiftersSHIMANO Alivio (9)
Free wheelSHIMANO HG400-9 11-36 (9)
ChainKMC Z9
HubsQUANDO 24 holes
BrakesTEKTRO V
Brakes leversTEKTRO alloy
Rimsalloy 24 holes
Spokesblack stainless steel 2.0 mm
TiresKENDA Small Block Eight kevlar 24" x 1.95"
Pedalsalloy
HandlebarAUTHOR Flat Top bar 0 mm 600 mm
GripsAUTHOR kratton rubber
StemAUTHOR alloy
Seat postAUTHOR alloy (31.6)
Seat clampAUTHOR (34.9)
SaddleAUTHOR Champion CR
Speed9
Weight9,8kg / 12"

Geometry and sizes

Size 12"
Min. figure [cm] 125
Max. figure [cm] 140
S/T c-t [mm] 305
S/T c-c [mm] 0
T/T h [mm] 500
T/T a [mm] 482
H/T [mm] 110
C/S [mm] 400
W/B [mm] 965
S/T ang. [°] 73.5
H/T ang. [°] 70
F/L [mm] 372
B/B drop [mm] 25
B/B width [mm] 68
Reach [mm] 0
Stack [mm] 0
F/R [mm] 45
Handlebars [mm] 0
Stem [mm] 0
Cranks [mm] 0
maxmin
140 cm
silueta
Choose the height of the character by moving the pointer on the scale.
AUTHOR Ultrasonic 24 2019

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

silver / red12" = UA#42903801

additional accessories

AUTHOR Bottle cage ABC-37
1/3
250 KčABC-37Bottle cage, Light AL 6061T bottle cage, strong construction with universal mount, bottle removing f ... more »
AUTHOR Saddle bag A-S381 TPN X7
1/4
299 KčS381 TPN X7The Author saddle bag A-S381 is the easy bag with the one main compartment. Designed for long satisf ... more »
AUTHOR Sadle bag A-S381 QF9 X7
1/2
399 KčS381 QF9 X7The Author saddle bag A-S381 is the easy bag with the Quick Fix 9 bracket for easy click ON/OFF and ... more »
AUTHOR Stand AKS-500 R
1/2
550 KčAKS-500 RKick Stand Author for rear fork fixation. Adjustable for wheel diameter 24"-29". Material AL606 ... more »
AUTHOR Stand AKS-530 RS
1/2
399 KčAKS-530 RSAlloy kick stand designed for direct rear fork down tube fixation (tube profile 22 - 32 mm), recomen ... more »
AUTHOR Mudguards AXP-65
250 KčAXP-65Modern plastic mudguards for sizes 20"-24" with universal attachment. This product requires assembl ... more »