PDF Catalog 2018
AUTHOR Ultrasonic 24 2018 - tripple butted alloy frame

AUTHOR Ultrasonic 24 2018Tripple butted alloy frame
SHIMANO Alivio components
KENDA kevlar tires

silver / blue
AUTHOR Ultrasonic 24 2018

Technical specification

Size12'
Frametriple butted hydroformed alloy 6061 24'
Front forkalloy 6061 24'
Head partsAUTHOR Integrated 1.5' tapered
Chain WheelSAMOX 32 teeth 152 mm cranks
BBPartsVP COMP cartridge
Rear derailleurSHIMANO Alivio
ShiftersSHIMANO Alivio (9)
Free wheelSHIMANO HG400-9 11-34 (9)
ChainKMC Z99
HubsQUANDO 24 holes
BrakesTEKTRO V
Brakes leversTEKTRO alloy
Rimsalloy 24 holes
Spokesblack steel
TiresKENDA Small Block Eight kevlar 24' x 1.95'
Pedalsalloy
HandlebarAUTHOR 0 mm 600 mm
GripsAUTHOR kratton rubber
StemAUTHOR alloy
Seat postAUTHOR alloy (31.6)
Seat clampAUTHOR (34.9)
SaddleAUTHOR Champion CR
Speed9
Weight9,5 kg / 12'

Geometry and sizes

Size ["] 12"
Min. figure [cm] 125
Max. figure [cm] 150
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] 73
Reach [mm] 0
Stack [mm] 0
F/R [mm] 45
Handlebars [mm] 600
Stem [mm] 45
Cranks [mm] 150
max min
silueta
AUTHOR Ultrasonic 24 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

ColoursSizes ( order code )
silver / blue12" = UA#42891601
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