Guru 3.0 2025

~~Colour variants~~

New carbon frame with full integ. cable routingCarbon fork, 12mm axle, holes for carrier CARGO ACR-F05-ALUComponents SHIMANO GRX Di2, hydraulic brake, 24 speedWheel set MAVIC Allroad UST Disc CL, 24 holesCarbon handlebar / seatpost FSAHolders for carrier and top frame bagSpecial gravel saddle PROLOGO Scratch M5 AGX Tirox

price 107 990 Kč

Technical specification

Size	48 cm (S), 51 cm (M), 54 cm (L), 57 cm (XL)
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 820-2, 48-31 teeth, 172.5 / 175 mm cranks
BBParts	SHIMANO BB-RS501, BB unit
Front derailleur	SHIMANO GRX 825 Di2
Rear derailleur	SHIMANO GRX 825 Di2
Shifters	SHIMANO GRX 825 Di2 (24)
Free wheel	SHIMANO CS-HG710-12, 11-36 (12)
Chain	KMC X12
Hubs	MAVIC Allroad UST Disc CL, wheel set 20 holes, 12 × 100 mm thru front axle, 12 × 142 mm rear axle
Brakes	SHIMANO GRX 820, disc hydraulic (160 mm rotors)

Brakes levers	SHIMANO GRX 825 Di2
Rims	MAVIC Allroad UST Disc CL, wheel set, 20 holes
Spokes	MAVIC
Tires	PANARACER Gravel King SK, aramid, 700 × 40C
Handlebar	FSA Wing AGX, 420 / 440 mm
Tapes	AUTHOR microfiber / gel
Stem	FSA NS SMR-II
Seat post	FSA K-Force SBO carbon (27.2)
Seat clamp	AUTHOR (31.8)
Saddle	PROLOGO Scratch M5 Space AGX Tirox
Speed	24

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

~~194 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

1/15

250 Kč ~~299 Kč~~ PRO33 g • The AUTHOR PRO Bottle Cage is light, designed for easy bottle entry / removal on the go. Great to ... more »

1/11

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

1/9

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 »

1/4

399 KčR270The Author saddle bag A-R270 16" is the universal bag with the one main compartment and one flat poc ... more »

1/5

399 KčR290 Energy BagNYLON 420DThe AUTHOR A-R290 Energy Bag ensures your necessary items are at hand in any situation. It provides ... more »

1/5

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 »

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

350 KčS351 QF9AUTHOR A-S351 sadle bag with the Quick Fix 9 bracket for quick and easy fixation. The special bra ... 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 »

Head Light LUMINA 800 lm USB Alloy (black)

1/4

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 »

1/2

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 »

1/8

695 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 »

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 »

1/3

1 095 KčACR-65-Alloy Carrymore D26780 g • top loaded place 390 x 110 mm • Carry More D26 system • A tough rear rack AUTHOR ACR-65-Alu. Equipped with adjustable legs to fit most 24” to 29” wheel ... more »

1/5

160 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 »

1/2

199 KčX-Flap SeatThe mudguard AUTHOR X-Flap with fast and easy clipping system on saddle rails will make the laziest ... more »

1/6

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 »

199 KčX-Mudy CrossFront mudguard AUTHOR, for down tube mounting, fabric plastic. more »

Guru 3.0 2025

Technical specification

Geometry and sizes

Product options

additional accessories