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AUTHOR Bicycle Impulse 2014
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Technical specification

Size15", 17", 19", 21"
Framealloy 6061 26"
Front forkRST Gila ML mechanical lock out (100 mm)
Head partsFSA Integrated 1-1/8"
Chain WheelPROWHEEL 42-34-24 teeth 170 / 175 mm cranks
BBPartsVP COMP. cartridge
Front derailleurSHIMANO M190 (34.9)
Rear derailleurSHIMANO Altus
ShiftersSHIMANO Altus (21)
Free wheelSHIMANO HG-20-7 12-32 (7)
ChainKMC Z51
HubsQUANDO Disc 32 holes
BrakesTEKTRO HDC 300 disc hydraulic (6" rotors)
Brakes leversTEKTRO HDC 300
Rimsalloy 32 holes
Spokessteel
TiresAUTHOR Spanker 26" x 1.95"
Pedalsresin
HandlebarKALIN steel 20 mm 620 / 640 mm
GripsAUTHOR high density foam
StemZOOM alloy
Seat postZOOM alloy (31.6)
Seat clampAUTHOR (34.9)
SaddleAUTHOR Mega Top
Speed21
Weight14,2 kg / 19"

Geometry and sizes

Size 15" 17" 19" 21"
Min. figure [cm] 150 160 170 182
Max. figure [cm] 162 172 183 195
S/T c-t [mm] 381 432 483 533
S/T c-c [mm] 0 0 0 0
T/T h [mm] 567 580 591 603
T/T a [mm] 555 558 566 580
H/T [mm] 120 125 130 135
C/S [mm] 425 425 425 425
W/B [mm] 1040 1054 1065 1077
S/T ang. [°] 73 73 73 73
H/T ang. [°] 71 71 71 71
F/L [mm] 480 480 480 480
B/B drop [mm] 38 38 38 38
B/B width [mm] 0 0 0 0
Reach [mm] 0 0 0 0
Stack [mm] 0 0 0 0
F/R [mm] 38 38 38 38
Handlebars [mm] 0 0 0 0
Stem [mm] 0 0 0 0
Cranks [mm] 0 0 0 0
maxmin
silueta
Choose the height of the character by moving the pointer on the scale.

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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