AUTHOR Essence 2019

Technical specification

Size	17", 19"
Frame	double butted hydroformed alloy 6061 29" (L)
Front fork	RST Volant Air TnL air, remote lock out (80 mm)
Engine	BAFANG Max Motor 250W
Battery	HAN-WIN Li-lon, 36V, 14 Ah, 500 Wh
Display	LCD
Head parts	AUTHOR Integrated 1-1/8"
Chain Wheel	BAFANG 38 teeth 170 / 175 mm cranks
BBParts	BAFANG
Rear derailleur	SHIMANO Alivio
Shifters	SHIMANO Alivio (9)
Free wheel	SHIMANO HG400-9 11-34 (9)
Chain	KMC e9T
Hubs	AUTHOR Radon 32 holes
Brakes	TEKTRO Gemini disc hydraulic (7" 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

additional accessories

1/3

R211 TWINThe Author saddle bag A-R211 TWIN is the easy bag with the one main compartment on each side. Design ... more »

R281 F GSBFrame bag, universal velcro attachment for fixation in front frame triangle (on most of types of fra ... more »

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S3152 SuMo X9 The AUTHOR SuMo big seat bag for big trips. Take it on the every route - easy strong fixation for ... more »

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AKS-670 R40 E-bikeLightweight and high performing kick Stand Author for frame dropout fixation AUTHOR IS-R40. For whee ... more »

ACR-20N-AluCarrier Author Expedition for extreme load and conditions, made from AL6061 tubes d.10mm - light wei ... more »

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AXP-810-UniRear mudguard AUTHOR, for seat post tube mounting, easy insertion/ slide out, fabric plastic. For si ... more »

X-FlapX-Flap is the new rear mudguard . The mounting system features a big plastic clamp, that can be easi ... more »

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ACR-F14-AluA tough tubular aluminium front rack. Designed specifically for front suspension fork with brake piv ... more »

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X-FlapAuthor X-Flap is a lightweight and effective front mudguard for MTB suspension bikes. Compatible wit ... more »

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AXP-07Author AXP-07 mudguards especially developed for Author Cross 700C, Author Mtb 29” and Author Mtb ... more »

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AXP-53High quality AUTHOR AXP full length mudguard set. Fenders are constructed from PET plastic and carry ... more »

AUTHOR Essence 2019Archivní model 2019