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Guru 1.0 2026
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Guru 1.0 2026

Colour variants
New carbon frame with full integ. cable routing / BB T47 / UDHCarbon fork, 12mm axle, holes for carrier CARGO ACR-F05-ALUComponents SHIMANO GRX, 22 speedComponents stem/seatpost FSANew tires PANARACER Gravel King X1, 700 x 45CHolders for carrier and top frame bagJak vybrat kolo
price 69 990 Kč
other models
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Technical specification

Size48, 51, 54, 57 cm
FrameAUTHOR carbon Toray T700 monocoque, max. tyre size 700 x 47C
Front forkAUTHOR carbon Toray T700 monocoque, 1.5" tapered
Head partsFSA 1.5" tapered
Chain WheelSHIMANO GRX 600-11, 46-30 teeth, 172,5/175 mm cranks
BBPartsBB unit / T47 85,5 mm
Front derailleurSHIMANO GRX 810
Rear derailleurSHIMANO GRX 810
ShiftersSHIMANO GRX 610 (22)
Free wheelSHIMANO CS-HG700-11, 11-34 zubů (11)
ChainKMC X11
HubsQUANDO Road Disc, 12 x 100 mm thru front axle, 12 x 142 mm thru rear axle, 32 holes
BrakesSHIMANO GRX 410, disc hydraulic (160 mm rotors)
Brakes leversSHIMANO GRX 600
RimsAUTHOR Oxygen TRC, 32 holes
Spokesblack stainless steel 2.0 mm
TiresPANARACER Gravel King X1, foldable, 700 x 45C
HandlebarFSA A-Wing, 420/440 mm
Grips/Bar tapesAUTHOR microfiber / gel
StemFSA NS SMR-II
Seat postFSA Comet SBO alloy (27.2)
SaddleAUTHOR Guru CR
Speed22

Geometry and sizes

Size 48 cm (S) 51 cm (M) 54 cm (L) 57 cm (XL)
Min. figure [cm] 160 170 177 184
Max. figure [cm] 170 180 187 194
S/T c-t [mm] 480 510 540 570
S/T c-c [mm] 0 0 0 0
T/T h [mm] 549 567 585 602
T/T a [mm] 0 0 0 0
H/T [mm] 130 150 170 190
C/S [mm] 435 435 435 435
W/B [mm] 1035 1049 1069 1086
S/T ang. [°] 73.5 73.5 73.5 73.5
H/T ang. [°] 70.5 71 71 71
F/L [mm] 408 408 408 408
B/B drop [mm] 74 74 74 74
B/B width [mm] 73 73 73 73
Reach [mm] 381 394 406 417
Stack [mm] 567 586 603 624
F/R [mm] 47 47 47 47
Handlebars [mm] 0 0 0 0
Stem [mm] 0 0 0 0
Cranks [mm] 0 0 0 0
maxmin
silueta
Choose the height of the character by moving the pointer on the scale.
Guru 1.0 2026

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

Product options

- / black48 = UA#42972901   51 = UA#42972902   54 = UA#42972903   57 = UA#42972904

additional accessories

AUTHOR Bottle cage ABC-PRO
AUTHOR Bottle cage ABC-PRO
AUTHOR Bottle cage ABC-PRO
AUTHOR Bottle cage ABC-PRO
AUTHOR Bottle cage ABC-PRO
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packing
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packing
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packing
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packing
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packing
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199 Kč 299 Kč PRO33 g • The AUTHOR PRO Bottle Cage is light, designed for easy bottle entry / removal on the go.  Great to ... more »
AUTHOR Bottle cage ACP-X26 Karbon
AUTHOR Bottle cage ACP-X26 Karbon
AUTHOR Bottle cage ACP-X26 Karbon
AUTHOR Bottle cage ACP-X26 Karbon
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front
front
front
front
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450 Kč 595 Kč X26 CarbonCreated using AUTHOR X26 Carbon - tech construction is superbly strong and incredibly light. Elegant ... more »
Bottle cage ACP-X28 Carbon
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350 KčX28 CarbonExtremely low weight of only 24 grams. • High durability – carbon fibers technology ensures a long lifespan. • Secure bottle cage - special shape holds the bottle firmly even at high speeds and on rough terrain. • Universal design - suitable for standard bicycle bottles (diameter 72 - 74 mm, recess 140 - 145 mm). • The AUTHOR ABC-X28 Carbon is an excellent choice for racing cyclists, recreational riders, and anyone who likes stylish accessories on their bike. • AUTHOR ABC-X28 Carbon Bottle Cage It's made from high-quality carbon fibers, ensuring exceptio ... more »
AUTHOR Frame bag A-R255 Tank Bag MPP
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dimensions
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350 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 »
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AUTHOR Frame bag A-R260 ProLong
dimensions
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right side
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399 Kč 499 Kč R260 ProLongThe Author saddle bag A-R260 ProLong is the universal bag with the one main compartment and one flat ... more »
AUTHOR Frame bag A-R270
front fixation
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399 KčR270The Author saddle bag A-R270 16" is the universal bag with the one main compartment and one flat poc ... more »
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AUTHOR Frame bag A-R290 Energy Bag
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dimensions
top
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250 Kč 399 Kč R290 Energy BagNYLON 420DThe AUTHOR A-R290 Energy Bag ensures your necessary items are at hand in any situation. It provides ... more »
Frame bag A-R295 MPP X24
bolt fixation
nylon tie fixation
phone bag 1
phone bag 2
bolt fixation 2
tie fixation 2
e-bike fixation
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995 KčR295 MPP200 × 140 × 40 mm • 1,2 l • The AUTHOR A-R282 MPP ensures your camera is at hand in any situation. It provides easy, hassle-free ... more »
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AUTHOR Bag CargoCage WatterProof  9l
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side
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399 KčCargoCage WP 9 l9 l • 160 g • waterproof fabricThe AUTHOR CargoCage 9l is designed to fit the side cargo cages mainly anyway can be fixed on rear c ... more »
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AUTHOR Saddle bag A-S3152 SuMo X9
dimensions
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side L
side R
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750 Kč 895 Kč S3152 SuMo X9 The AUTHOR SuMo  big seat bag for big trips. Take it on the every route - easy strong fixation for ... more »
AUTHOR Hand pump AAP Booster
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299 Kč 399 Kč BoosterMini Pump Author Booster. Changeable head allows usage with all type of valves (AV, FV, DV). Fixa ... more »
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Head Light LUMINA 800 lm USB Alloy  (black)
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package contents
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825 KčLUMINA 800 lm USB AlloyLED 800 lm • Battery indicator • USB-C • Alloy / PCAUTHOR LUMINA 800 lm rechargeable light is engineered for impressive light output power and runtime. ... more »
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AUTHOR Head light PROXIMA 1000 lm / GoPro clamp USB Alloy
lighting
run time
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995 KčPROXIMA 1000 lm / GoPro clamp USB AlloyCREE XP-L2 LED 1000 lm • Powerbank • LCD Battery indicator • Safe Ride Home Mode • USB-C • AlloyAUTHOR PROXIMA 1000 lm with powerbank function is a more than bike light. This rechargeable light is ... more »
Rear Light Clip360 USB 40 lm
lighting
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350 KčClip360 USB 40 lm60 COB LED, 30 lm, USB-C, PCThe AUTHOR CLIP is clearly seen from all directions around in a day and night. Hi-end COB LED techno ... more »
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Rear Light XYRIUS Brake USB 400 lm
attachment to bag
on the carrier
light + wireless controller
package contents
attachment under the saddle
user manual for remote control
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795 KčXYRIUS Brake USB 400 lm5x XPE LED 400 lm • Brake Sensor • Safe Ride Home • USB-C • Alloy • Remote Control • The AUTHOR XYRIUS BRAKE 400 lm output power with integrated brake sensor and new optical lens techno ... more »
Carrier ACR-12-Alu
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795 Kč 895 Kč ACR-12-Alu570 g • top place 330x85-115 mm • A tough rear rack AUTHOR ACR-12-Alloy. Equipped with adjustable legs to fit most 24” to 29” whe ... more »
Carrier ACR-16-Alloy
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dimensions
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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 »
Carrier ACR-18-Alloy
dimensions
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back
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795 KčACR-18-Alloy653 g • top place 310x70 mm • A tough rear rack AUTHOR ACR-18-Alloy. Equipped with adjustable legs to fit most 24” to 29” whe ... more »
AUTHOR Mudguard rear X-Bow Cross
adjusting
assembly
top
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back
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115 Kč 199 Kč X-Bow CrossThe mudguard AUTHOR X-Bow Cross with fast and easy clipping system on seat tube will make the lazies ... more »
AUTHOR Mudguard rear X-Flap Seat
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199 KčX-Flap SeatThe mudguard AUTHOR X-Flap with fast and easy clipping system on saddle rails will make the laziest ... more »
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AUTHOR Cargo cage ACR-F05-Alu
dimensions
on bike
from below
side
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695 KčACR-F05-AluALLOY • 163 g • The AUTHOR CARGO F05 is the perfect combination of bottle cage and bicycle rack. Designed to carry b ... more »
AUTHOR Mudguard front X-Mudy Cross
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199 KčX-Mudy CrossFront mudguard AUTHOR, for down tube mounting, fabric plastic. more »