Ultrasonic 27,5 2023-24

Ultrasonic 27,5 2023-24Archivní model 2023-24

~~Colour variants~~

Wheel size 27,5"Recommended for height 140-170 cm, frame size 14" / 16"Weight 11,5 kgSuper lightweight alloy frame with sport geometry and single chainwheelSuspension Airfork RST Capa and disc brake TektroLightweight tire CST B-TrailShimano Deore components 11 speed

~~Buy now~~price 29 990 Kč

Light junior racing special on 27.5 inch wheels. If you are looking for the best in given category for your rider, this is the right choice! Very light alloy frame made of triple butted tubes, shaped by hydroforming technology, which guarantees strong and very durable process with minimal weight. RST air fork, SHIMANO Deore components, 11 speeds, TEKTRO hydraulic disc brakes with excellent braking performance. A machine that will definitely not be bored on the race route, but will also be a perfect buddy on any trip!

Technical specification

Size	14", 16"
Frame	triple butted hydroformed alloy 6061 27.5"
Front fork	RST F1RST 27.5 air, lock out (80 mm)
Head parts	PRESTINE Integrated 1.5" tapered
Chain Wheel	PROWHEEL, 32 teeth, 165 / 170 mm cranks
BBParts	PROWHEEL, BB unit
Rear derailleur	SHIMANO SLX
Shifters	SHIMANO SLX (11)
Free wheel	SHIMANO M5100-11, 11-51 (11)
Chain	KMC X11
Hubs	AUTHOR Xenon, 32 holes
Brakes	TEKTRO HD-M530, disc hydraulic (6" rotors)
Brakes levers	TEKTRO HD-M530

Rims	AUTHOR Xenon TRC 27.5, 32 holes
Spokes	black stainless steel 2.0 mm
Tires	CST B-Trail aramid 27.5" × 2.25"
Pedals	plastic
Handlebar	AUTHOR Flat Top bar, 9°, 620 / 640 mm
Grips	AUTHOR kratton rubber
Stem	AUTHOR alloy
Seat post	AUTHOR alloy (31.6)
Seat clamp	AUTHOR (34.9)
Saddle	AUTHOR Champion (14") / Author Navigator (16")
Speed	11
Weight	11,5 kg / 16"

Geometry and sizes

Size	14"	16"
Min. figure ~~[cm]~~	140	155
Max. figure ~~[cm]~~	158	170
S/T c-t ~~[mm]~~	356	406
S/T c-c ~~[mm]~~	0	0
T/T h ~~[mm]~~	550	575
T/T a ~~[mm]~~	544	557
H/T ~~[mm]~~	110	115
C/S ~~[mm]~~	420	420
W/B ~~[mm]~~	1052	1067
S/T ang. ~~[°]~~	74	73.5
H/T ang. ~~[°]~~	69	69.5
F/L ~~[mm]~~	475	475
B/B drop ~~[mm]~~	45	45
B/B width ~~[mm]~~	73	73
Reach ~~[mm]~~	385	403
Stack ~~[mm]~~	575	582
F/R ~~[mm]~~	43	43
Handlebars ~~[mm]~~	0	0
Stem ~~[mm]~~	0	0
Cranks ~~[mm]~~	0	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

	Colour variant	Size	In stores	Purchase	City	Contacts on seller	Model code
		14"	1 shop				42944100
	▪ Viavelo	in stock	buy now	Praha 8 - Kobylisy	777 700 150, viavelo@viavelo.cz	map
Poznámka: Stav dostupnosti kola se aktualizuje 1× denně v ranních hodinách.

Colour variant

Size

In stores

Purchase

City

Contacts on seller

Model code

14"

1 shop

42944100

▪ Viavelo

in stock