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AUTHOR Bicycle Ultima 2013
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Technical specification

Size15"
Framealloy 7005 24" (L)
Front forkhi-ten
Head partsVP COMP. 1"
Chain WheelPROWHEEL 42-34-24 teeth 152 mm cranks
BBPartsVP COMP.
Front derailleurSHIMANO TX50 (34.9)
Rear derailleurSHIMANO TY21
ShiftersSHIMANO Revoshift (18)
Free wheelSHIMANO MF-TZ20 14-28 (6)
ChainKMC Z33
HubsQUANDO 32 holes
BrakesTEKTRO 855AL
Brakes leversTEKTRO plastic / alloy
Rimsalloy 32 holes
Spokessteel
Tires24" x 1.50"
Pedalsresin
HandlebarKALIN steel 20 mm 580 mm
GripsAUTHOR kratton rubber
StemKALIN steel
Seat postalloy (31.6)
Seat clampAUTHOR (34.9)
SaddleAUTHOR Race
Speed18
Weight11,6 Kg / 15"

Geometry and sizes

Size 15"
Min. figure [cm] 125
Max. figure [cm] 150
S/T c-t [mm] 381
S/T c-c [mm] 0
T/T h [mm] 523
T/T a [mm] 506
H/T [mm] 110
C/S [mm] 410
W/B [mm] 990
S/T ang. [°] 72
H/T ang. [°] 70
F/L [mm] 371
B/B drop [mm] 25
B/B width [mm] 0
Reach [mm] 0
Stack [mm] 0
F/R [mm] 45
Handlebars [mm] 0
Stem [mm] 0
Cranks [mm] 0
maxmin
silueta
Choose the height of the character by moving the pointer on the scale.
AUTHOR Ultima 2013

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

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