AUTHOR Guru 2021-22

Technical specification

Size	480, 500, 520, 540, 560 mm
Frame	AUTHOR carbon Toray T700/M40 monocoque gravel
Front fork	AUTHOR carbon Toray T700 monocoque gravel, 1.5" tapered
Head parts	FSA Orbit C-40 1.5" tapered
Chain Wheel	SHIMANO GRX 600 46-30 teeth 172.5 / 175 mm cranks
BBParts	SHIMANO BB-RS500 BB unit
Front derailleur	SHIMANO GRX 810
Rear derailleur	SHIMANO GRX 810
Shifters	SHIMANO GRX 600 (22)
Free wheel	SHIMANO HG700-11 11-34 (11)
Chain	KMC X11 EL
Hubs	MAVIC Allroad Disc CL UST wheel set 20 holes 12 × 100 mm thru front axle 12 × 142 mm rear axle
Brakes	SHIMANO GRX 400 disc hydraulic (160 mm rotors)

Brakes levers	SHIMANO GRX 600
Wheel set	MAVIC Allroad Disc CL UST wheel set 20 holes
Spokes	MAVIC
Tires	PANARACER Gravel King SK aramid 700 × 38c
Handlebar	RITCHEY Road ErgoMax 420 / 440 / 460 mm
Tapes	AUTHOR microfiber / gel
Stem	RITCHEY Comp 4-Axis
Seat post	RITCHEY Comp (27.2)
Seat clamp	AUTHOR (31.8)
Saddle	AUTHOR Guru CR
Speed	22
Weight	9,2 kg / 54 cm

Geometry and sizes

Size	48	50	52	54	56
Min. figure ~~[cm]~~	152	160	168	176	183
Max. figure ~~[cm]~~	162	170	178	185	193
S/T c-t ~~[mm]~~	480	500	520	540	560
S/T c-c ~~[mm]~~	432	452	472	492	512
T/T h ~~[mm]~~	514	534	550	565	580
T/T a ~~[mm]~~	499	514	529	542	558
H/T ~~[mm]~~	120	140	155	180	195
C/S ~~[mm]~~	425	425	425	425	425
W/B ~~[mm]~~	1005	1007	1015	1026	1041
S/T ang. ~~[°]~~	75	73.5	73	72.5	72.5
H/T ang. ~~[°]~~	70.8	71.2	71.5	71.5	71.5
F/L ~~[mm]~~	401	401	401	401	401
B/B drop ~~[mm]~~	77	75	75	72	72
B/B width ~~[mm]~~	86	86	86	86	86
Reach ~~[mm]~~	366	365	371	373	384
Stack ~~[mm]~~	551	571	586	607	621
F/R ~~[mm]~~	52	52	52	52	52
Handlebars ~~[mm]~~	0	0	0	0	0
Stem ~~[mm]~~	0	0	0	0	0
Cranks ~~[mm]~~	0	0	0	0	0

maxmin

~~193 cm~~

~~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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450 Kč ~~595 Kč~~ X26 KarbonCreated using AUTHOR X26 Carbon - tech construction is superbly strong and incredibly light. Elegant ... more »

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425 Kč ~~475 Kč~~ R255 Tank Bag MPPThe AUTHOR Tank Bag MPP ensures your camera is at hand in any situation. It provides easy, hassle-fr ... more »

1/6

425 Kč ~~499 Kč~~ R260 ProLongThe Author saddle bag A-R260 ProLong is the universal bag with the one main compartment and one flat ... more »

1/6

895 KčS3152 SuMo X9 The AUTHOR SuMo big seat bag for big trips. Take it on the every route - easy strong fixation for ... more »

1/2

399 KčS381 QF9 X7The Author saddle bag A-S381 is the easy bag with the Quick Fix 9 bracket for easy click ON/OFF and ... more »

1/3

399 KčBoosterMini Pump Author Booster. Changeable head allows usage with all type of valves (AV, FV, DV). Fixa ... more »

1/3

695 KčACR-16-Alloy566 g • top place 360 x 105 mm • A tough rear rack AUTHOR ACR-16-Alu. Equipped with adjustable legs to fit most 24” to 29” wheel ... more »