AUTHOR Ultrasonic 2015 - triple butted alloy frame

AUTHOR Ultrasonic 2015archival modelTriple butted alloy frame  |  Wellmarked alloy frame slopping  |  Shifters SHIMANO Acera with 24 speeds

Kids bike Author ULTRASONIC with triple butted alloy frame and alloy fork.
AUTHOR Bicycle Ultrasonic 2015
Interested in other model`s year?
20142015

Technical specification

Size14"
Frametriple butted alloy 6061 24" - hydroforming
Front forkalloy 6061
Head partsAUTHOR Integrated 1.5" tapered
Chain WheelPROWHEEL Pioneer 42-32-22 teeth 152 mm cranks
BBPartsVP COMP cartridge
Front derailleurSHIMANO Acera (34.9)
Rear derailleurSHIMANO Alivio
ShiftersSHIMANO Acera (24)
Free wheelSHIMANO HG31-8 11-32 (8)
ChainKMC Z72
HubsQUANDO 32 holes
BrakesTEKTRO 837
Brakes leversTEKTRO alloy
Rimsalloy 32 holes
Spokesblack stainless steel 2.0 mm
TiresKENDA kevlar 24" x 1.95"
Pedalsalloy
HandlebarAUTHOR 25 mm 560 mm
GripsAUTHOR kratton rubber
StemAUTHOR alloy
Seat postAUTHOR carbon (31.6)
Seat clampAUTHOR (34.9)
SaddleAUTHOR Mega Top Junior CR
Speed24
Weight10.0 kg / 14"

Geometry and sizes

Size 14"
Min. figure [cm] 125
Max. figure [cm] 150
S/T c-t [mm] 356
S/T c-c [mm] 0
T/T h [mm] 532
T/T a [mm] 511
H/T [mm] 102
C/S [mm] 400
W/B [mm] 996
S/T ang. [°] 73
H/T ang. [°] 70
F/L [mm] 357
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
max min
silueta
AUTHOR Ultrasonic 2015

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

AUTHOR Bicycle Ultrasonic 2015

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