AUTHOR Essence 2020

Technical specification

Size	17", 19"
Frame	double butted hydroformed alloy 6061 29"C (L)
Front fork	RST ViV Air E TnL air lock out (80 mm)
Engine	BAFANG Max Motor 250 W
Battery	Han-Win, 36 V, 14 Ah, 500 Wh
Display	LCD C18
Head parts	AUTHOR Integrated 1-1/8"
Chain Wheel	BAFANG 38 teeth 170 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)

Brakes levers	TEKTRO Gemini WS
Rims	AUTHOR Xenon 29 32 holes
Spokes	stainless steel hi-ten 2.2 mm black
Tires	AUTHOR Speed Master 29" × 1.75"
Pedals	AUTHOR Non Slip alloy
Handlebar	AUTHOR 15 mm 660 / 680 mm
Grips	AUTHOR Microtech ErgoGrip
Stem	AUTHOR alloy
Seat post	AUTHOR alloy (27.2)
Seat clamp	AUTHOR (31.8)
Saddle	AUTHOR Area Gel
Speed	9
Weight	19,9 kg /17"

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

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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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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 2020Archivní model 2020