AUTHOR Empire 2021 - double butted alloy frame with hydroformed shaping and integrated

Technical specification

Size	18", 20", 22"
Frame	double butted hydroformed alloy 6061 29" (integrated battery)
Front fork	RST ViV Air TnL air, lock out 1.5" tapered column (80 mm)
Engine	SHIMANO Steps E-6100, 250 W
Battery	SHIMANO E-8035 Li-lon, 36 V, 14 Ah, 504 Wh
Display	SHIMANO Steps E-7000, LCD
Head parts	AUTHOR Integrated 1,5"
Chain Wheel	SHIMANO Steps E-6100 38 teeth 170 / 175 mm cranks
BBParts	SHIMANO Steps
Rear derailleur	SHIMANO Deore
Shifters	SHIMANO Deore (10)
Free wheel	SHIMANO CS-M4100-10 11-46 (10)
Chain	KMC e10T
Hubs	AUTHOR Xenon 32 holes
Brakes	TEKTRO Gemini disc hydraulic (7" rotors)

max min

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