AUTHOR Modus 2018 | Author.eu

Technical specification

Size	16', 17.5', 19', 20.5'
Frame	AUTHOR C carbon monocoque 27.5'
Front fork	RST F1RST 27.5 TRL air, remote lock out 1.5' tapered steerer (100 mm)
Head parts	FSA Orbit 1.5B 1.5' tapered
Chain Wheel	SHIMANO Deore 40-30-22 teeth 170 / 175 mm cranks
BBParts	SHIMANO BB-52 BB unit
Front derailleur	SHIMANO Deore (34.9)
Rear derailleur	SHIMANO Deore
Shifters	SHIMANO Deore (30)
Free wheel	SHIMANO HG50-10 11-36 (10)
Chain	KMC X10-1
Hubs	AUTHOR Radon / Xenon 12 15 x 100 mm thru front axle 12 x 142 mm thru rear axle 32 holes
Brakes	TEKTRO Gemini disc hydraulic (6' rotors)

Geometry and sizes

maxmin

~~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