AUTHOR Radius 27,5 2019 - alloy frame with hydroroformed shaping

AUTHOR Radius 27,5 2019Alloy frame with hydroroformed shaping  |  SHIMANO Deore groupset  |  Disc hydraulic TEKTRO brakes

AUTHOR Radius 2019

Technical specification

Size15", 17", 19"
Framehydroformed alloy 6061 27.5"
Front forkRST Aerial 27.5 TnL air, lock out (100 mm)
Head partsAUTHOR Integrated 1.5" tapered
Chain WheelSHIMANO 38-24 teeth 170 / 175 mm cranks
BBPartsSHIMANO BB-52 BB unit
Front derailleurSHIMANO Deore (34.9)
Rear derailleurSHIMANO Deore
ShiftersSHIMANO Deore (20)
Free wheelSHIMANO HG500-10 11-42 (10)
ChainKMC X10
HubsQUANDO Disc 32 holes
BrakesTEKTRO Auriga disc hydraulic (6" rotors)
Brakes leversTEKTRO Auriga
RimsAUTHOR Xenon 27.5 32 holes
Spokesblack steel
TiresAUTHOR Rocket 27.5" x 2.10"
PedalsAUTHOR alloy
HandlebarAUTHOR 9° 660 / 680 mm
GripsAUTHOR Pro Lock
StemAUTHOR alloy
Seat postAUTHOR alloy (31.6)
Seat clampAUTHOR (34.9)
SaddleAUTHOR Navigator
Speed20
Weight13,8kg / 17"

Geometry and sizes

Size ["] 15" 17" 19" 21"
Min. figure [cm] 145 155 170 182
Max. figure [cm] 158 172 185 200
S/T c-t [mm] 381 432 483 533
S/T c-c [mm] 0 0 0 0
T/T h [mm] 570 590 615 635
T/T a [mm] 540 554 578 602
H/T [mm] 115 125 130 140
C/S [mm] 435 435 435 435
W/B [mm] 1056 1076 1101 1121
S/T ang. [°] 73 73 73 73
H/T ang. [°] 69 69 69 69
F/L [mm] 495 495 495 495
B/B drop [mm] 35 35 35 35
B/B width [mm] 68 68 68 68
Reach [mm] 362 379 402 419
Stack [mm] 590 599 604 613
F/R [mm] 44 44 44 44
Handlebars [mm] 0 0 0 0
Stem [mm] 0 0 0 0
Cranks [mm] 0 0 0 0
max min
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AUTHOR Radius 27,5 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

Photogallery

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Product options

grey-matt / blue15" = UA#42906801   17" = UA#42906802   19" = UA#42906803