Ultrasonic 24 2023-24

Ultrasonic 24 2023-24Archivní model 2023-24

~~Colour variants~~

Wheel size 24"Recommended for height 125-140 cmWeight 9,8 kgSuper lightweight alloy frame with sport geometry and single chainwheelLightweight alloy fork and brake TektroLightweight tire KENDA Small Block EightShimano Alivio components 9 speed

~~Buy now~~special price 15 990 Kč

original price ~~16 990 Kč~~

Are you looking for the best in its category? Author Ultrasonic 24 on a very light triple butted frame with so-called hydroforming technology, which guarantees perfect strength, durability and significant weight savings. Performance-oriented racing geometry, lightweight alloy fork, KENDA Kevlar tires and SHIMANO Alivio components

Technical specification

Size	12"
Frame	triple butted hydroformed alloy 6061 24"
Front fork	alloy 6061 24"
Head parts	PRESTINE Integrated 1.5" tapered
Chain Wheel	LASCO, 32 teeth, 150 mm cranks
BBParts	VP COMP, cartridge
Rear derailleur	SHIMANO Alivio
Shifters	SHIMANO Alivio (9)
Free wheel	SHIMANO HG400-9, 11-36 (9)
Chain	KMC Z9
Hubs	QUANDO, 24 holes
Brakes	TEKTRO V
Brakes levers	TEKTRO alloy

Rims	alloy, 24 holes
Spokes	black stainless steel 2.0 mm
Tires	KENDA Small Block Eight aramid 24" × 1.95"
Pedals	plastic
Handlebar	AUTHOR Flat Top bar, rise 0 mm, 600 mm
Grips	AUTHOR kratton rubber
Stem	AUTHOR alloy
Seat post	AUTHOR alloy (31.6)
Seat clamp	AUTHOR (34.9)
Saddle	AUTHOR Champion
Speed	9
Weight	9,8 kg / 12"

Geometry and sizes

Size	12"
Min. figure ~~[cm]~~	125
Max. figure ~~[cm]~~	140
S/T c-t ~~[mm]~~	305
S/T c-c ~~[mm]~~	0
T/T h ~~[mm]~~	500
T/T a ~~[mm]~~	482
H/T ~~[mm]~~	110
C/S ~~[mm]~~	400
W/B ~~[mm]~~	965
S/T ang. ~~[°]~~	73
H/T ang. ~~[°]~~	70
F/L ~~[mm]~~	372
B/B drop ~~[mm]~~	25
B/B width ~~[mm]~~	68
Reach ~~[mm]~~	0
Stack ~~[mm]~~	0
F/R ~~[mm]~~	45
Handlebars ~~[mm]~~	0
Stem ~~[mm]~~	0
Cranks ~~[mm]~~	0

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

Availability

	Colour variant	Size	In stores	Purchase	City	Contacts on seller	Model code
		12"	20 stores				42943801
	▪ Bike Servis FRODL		in stock	buy now	Čáslav	603 510 347, mpbike@seznam.cz	map
	▪ CykloCentrum České Budějovice		in stock	buy now	České Budějovice	725 121 449, budejovice@cyklocentrum.cz	map
	▪ CykloCentrum Havlíčkův Brod		in stock	buy now	Havlíčkův Brod	725 121 448, brod@cyklocentrum.cz	map
	▪ SPORT CYKLO s.r.o.		order	order now	Holešov	603 373 886, sportcyklo@gmail.com	map
	▪ Cyklo sport Stratílek		order	order now	Hradec Králové	601 379 902, cyklohk@stratilek.cz	map
	▪ Dům sportu Stratílek, s.r.o.		order	order now	Litomyšl	606 613 399, cyklo@stratilek.cz	map
	▪ CykloCentrum Mladá Boleslav		in stock	buy now	Mladá Boleslav	725 121 447, boleslav@cyklocentrum.cz	map
	▪ AXIT bike sport		in stock	buy now	Náchod	491 426 020, axit@axit.cz	map
	▪ CYKLOSPORT H&F		order	order now	Opava 1	777 330 072, info@cyklosporthf.cz	map
	▪ Kola Pešek		order	order now	Pardubice - Staré Čívice	733 706 797, info@kolapesek.cz	map
	▪ KOLA ŠILHAVÝ s.r.o.		order	order now	Plzeň	602 495 439, silhavy@silhavy-ramala.cz	map
	▪ Ramala s.r.o.		order	order now	Plzeň	377 322 435, plzen@ramala.cz	map
	▪ Štěrba BIKE		in stock	buy now	Praha 4	241 741 961, info@sterbabike.cz	map
	▪ Velo Fiala		order	order now	Praha 6	725 729 111, tomas@velofiala.cz	map
	▪ CykloCentrum ESHOP		order	order now	Praha 7	725 085 309, info@cyklocentrum.cz	map
	▪ CykloCentrum Praha Holešovice		in stock	buy now	Praha 7	725 085 309, holesovice@cyklocentrum.cz	map
	▪ Viavelo		order	order now	Praha 8 - Kobylisy	777 700 150, sipal.ivan@seznam.cz	map
	▪ Jízdní kola Rezek - Rezková		order	order now	Rakovník	313 517 417, jizdnikola.rezek@tiscali.cz	map
	▪ Pavel Brabec		in stock	buy now	Rumburk	602 112 875, brabec.pavel@gmail.com	map
	▪ Flystork		order	order now	Třebíč	530 513 203, obchod@flystork.cz	map
	⟲ In other stores		in 2 days				dealers
Poznámka: Stav dostupnosti kola se aktualizuje 1× denně v ranních hodinách.

additional accessories

1/3

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

1/4

299 KčS381 TPN X7The Author saddle bag A-S381 is the easy bag with the one main compartment. Designed for long satisf ... 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 »

1/2

550 KčAKS-500 RKick Stand Author for rear fork fixation. Adjustable for wheel diameter 24"-29". Material AL606 ... more »

1/2

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

Ultrasonic 24 2023-24Archivní model 2023-24

Technical specification

Geometry and sizes

Availability

Product options

additional accessories