AUTHOR Impulse 27,5 2020

Technical specification

Size	17", 19"
Frame	alloy 6061 27.5"
Front fork	RST Gila 27.5 ML lock out (100 mm)
Head parts	PRESTINE Integrated 1-1/8"
Chain Wheel	PROWHEEL 42-34-24 teeth 170 / 175 mm cranks
BBParts	VP COMP cartridge
Front derailleur	SHIMANO TY700 (34.9)
Rear derailleur	SHIMANO Altus
Shifters	SHIMANO Altus (24)
Free wheel	SHIMANO HG200-8 12-32 (8)
Chain	KMC Z8.1
Hubs	QUANDO Disc 32 holes
Brakes	TEKTRO disc hydraulic (6" rotors)
Brakes levers	TEKTRO

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

1/9

R255 Tank Bag MPPThe AUTHOR Tank Bag MPP ensures your camera is at hand in any situation. It provides easy, hassle-fr ... more »

1/7

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

1/4

S315 TPNThe Author saddle bag A-S315 TPN is the easy bag with the one main pocket and separate compartments ... more »

1/2

AKS-530 RSAlloy kick stand designed for direct rear fork down tube fixation (tube profile 22 - 32 mm), recomen ... more »

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

1/5

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 »

1/3

X-Bow QRMudguard Author X-BOW QR with aerodynamic flow design is perfect for XC ride. Fits suspension or ... more »

1/2

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

AXP-04Modern plastic mudguards suitable for "V" brakes, for sizes 24"-27,5" with universal attachment. Th ... more »

1/2

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

1/2

AXP-60High quality AUTHOR AXP full length mudguard set. Fenders are constructed from PET plastic and carry ... more »

	red / green / black	17" = UA#42922802 19" = UA#42922803
	silver-matt / green / blue	17" = UA#42922812 19" = UA#42922813

AUTHOR Impulse 27,5 2020Archivní model 2020