AUTHOR Spirit 29 ASL 2020

Technical specification

Size	16", 18"
Frame	hydroformed alloy 6061 29" (ASL)
Front fork	RST Aerial 29 TnL air lock out (100 mm)
Head parts	AUTHOR Integrated 1.5" tapered
Chain Wheel	SHIMANO M4000 40-30-22 teeth 170 / 175 mm cranks
BBParts	SHIMANO ES300 Octalink cartridge
Rear derailleur	SHIMANO Alivio
Shifters	SHIMANO Alivio (27)
Free wheel	SHIMANO HG400-9 11-34 (9)
Chain	KMC Z9
Hubs	QUANDO Disc 32 holes
Brakes	TEKTRO Auriga disc hydraulic (7" rotors)
Brakes levers	TEKTRO Auriga WS

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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ABC-37Bottle cage, Light AL 6061T bottle cage, strong construction with universal mount, bottle removing f ... more »

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L&R05Bottle cage AUTHOR ABC-L&R05 designed for easy bottle removing from side direction. It is lightweigh ... more »

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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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R282 MPPThe AUTHOR A-R282 MPP ensures your camera is at hand in any situation. It provides easy, hassle-free ... more »

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S188 TPN X7The Author saddle bag A-S188 is the easy bag with expandable main compartment. Designed for long sat ... more »

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AKS-530 RSAlloy kick stand designed for direct rear fork down tube fixation (tube profile 22 - 25mm), recomend ... more »

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

ACR-25-AluCarrier Author Expedition, material AL6061, universal adjustable fixation, adjustable stays, max. lo ... more »

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ACR-65-Alu Carrymore D26A tough rear rack AUTHOR ACR-65-Alu. Equipped with adjustable legs to fit most 24” to 29” wheel ... more »

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X-BowRear mudguard AUTHOR, modern shorter mudguards with universal bracket, fabric plastic. Weight 163g. 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-Bow QRMudguard Author X-BOW QR with aerodynamic flow design is perfect for XC ride. Fits suspension or ... 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 »

AUTHOR Spirit 29 ASL 2020Archivní model 2020