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Continental MTB 28/29"x 1.75-2.5" inner tube, Presta valve

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4.19  - 4.39 
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Continental MTB 28/29 x 1.75 - 2.5 tube

Product details
Wheel diameter 28/28"
Valve Presta
Valve length 42mm, 60mm
Tube material Butyl (synthetic rubber)
Weight 238 g
product ID 2014
Product rating  (402 ratings)
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Variant Continental MTB 28/29"x 1.75-2.5" duša, autoventil 40 mm

As long as you don't cut it or puncture it, it works well and is almost universal. And when I do cut it, I always carry the same one as a spare, because if it gets cut or punctured a lot, it's not worth gluing it for that price. It's not very suitable for gluing, because since it can inflate quite a bit, the glued area is quite stressed (because the patch doesn't stretch that much). But I still prefer to carry a new tube and glue it.

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Variant Continental MTB 28/29"x 1.75-2.5" duša, autoventil 40 mm

Go-to tire. It's already been mentioned here, so I'll add my own. Good standard consumables for a good price. Of course, defective parts can appear, not even purely bicycle manufacturers are immune to this, but Schwalbe and especially Maxxis?! I have to admit, compared to the latter, Conti tires have never let me down!

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Variant Continental MTB 28/29"x 1.75-2.5" duša, galuskový ventil

I'm buying this one for a friend too. The price is good, it's enough.
It has survived various terrains, perhaps thanks to the tires. I'll see how it is on a new bike, where I haven't changed the basics yet.
The only thing it can't handle is my stupidity?(e.g. cutting into the foundation of the fence in front of my own house ??‍♀️)

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Variant Continental MTB 28/29"x 1.75-2.5" duša, autoventil 40 mm

SK Kupovaná ako náhradná duša, rezerva do podsedlovej kapsičky pre prípad potreby, pre prípad núdze. Pred pár dňami ma na výjazde zachránila, takže nemôžem napísať nič iné, len, že je to tá úplne najsamlepšia duša na svete!

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Variant Continental MTB 28/29"x 1.75-2.5" duša, galuskový ventil

SK Duša kúpená ako rezerva v prípade ak bezdušový systém nepomôže. Hrúbkou sa mi zdala lepšia ako lacnejšie alternatívy. V duši bolo máličko vzduchu takže ak je treba ušetriť miesto v taške tak sa dá ešte vyfúknuť.

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Variant Continental MTB 28/29"x 1.75-2.5" duša, galuskový ventil

SK Spokojnosť. Vyhovuje mi celokovové prevedenie ventilu, ktorý nedrží tak pevne v ráfiku. V prípade, že sa posunie duša voči ráfiku, viem skôr odhadnúť, či hrozí odtrhnutie ventilu, podľa jeho naklonenia.

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Variant Continental MTB 28/29"x 1.75-2.5" duša, galuskový ventil

SK Velmi dobra so zemakmi...
cierna,...nedostane sa do neba.. neviem co ine napisat k dusi.. proste je v nej vzduch a je tam uplne super lebo je tam doteraz odkedy som ho tam dal..

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Variant Continental MTB 28/29"x 1.75-2.5" duša, galuskový ventil

SK Používané do XC a Enduro, Trail bikov. Po 2 rokoch jazdenia, spokojnosť. Po 4 rokoch som vymenil, len kvôli tomu že duša materiálovo stárne.

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Variant Continental MTB 28/29"x 1.75-2.5" duša, galuskový ventil

SK Náhradná duša takže zatiaľ nepoužitá. Ale vo všeobecnosti aj na inom bicykli využívam a obúvam duše Continental - zatiaľ spokojnosť .

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Variant Continental MTB 28/29"x 1.75-2.5" duša, galuskový ventil

SK kupované v akcii za super cenu do zálohy (rezerva). Vyzerajú celkom dobre, len stále váham, či neprejsť na bezdušové kolá,..

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Variant Continental MTB 28/29"x 1.75-2.5" duša, galuskový ventil

SK Používal som tieto duše dlhodobo a bez problémov, teraz som dal bezdusaky, táto je do rezervy pre ostatných členov rodiny.

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Variant Continental MTB 28/29"x 1.75-2.5" duša, galuskový ventil

SK Pre tých čo dávajú tmel do duší: Autoventil sa dá bez problémov rozobrať, stačí mať kľúčik na autoventily.

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Variant Continental MTB 28/29"x 1.75-2.5" duša, galuskový ventil

SK asi bude hodne tenka, nosim ju ako "rezrvnu" a da sa zbalit do fakt malych rozmerov
ale funguje

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Variant Continental MTB 28/29"x 1.75-2.5" duša, galuskový ventil

SK Zatiaľ ju jazdím krátko , ale so všetkým čo mám od Conti som spokojný , tak určite nesklame.

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Variant Continental MTB 28/29"x 1.75-2.5" duša, autoventil 40 mm

SK S touto značkou som vždy spokojný, ale ocenil by som pri galuskách aj kratšie prevedenie závitu.

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Variant Continental MTB 28/29"x 1.75-2.5" duša, galuskový ventil

SK Super duša akurát nemám správne montpaky, poškodil som ju. Už od Vás objednávam pevné montpaky

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Variant Continental MTB 28/29"x 1.75-2.5" duša, autoventil 40 mm

SK Sluzi ako ma, niet co vytknut, standardny spotrebny material za rozumnu cenu, takze pohoda.

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Variant Continental MTB 28/29"x 1.75-2.5" duša, galuskový ventil

SK Nosim ako nahradu pre bezdusaky, uz som ju raz muse nahodit a dopravila ma domov v pohode.

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Variant Continental MTB 28/29"x 1.75-2.5" duša, galuskový ventil

SK Duša bez problémov, vyzerá kvalitne, ani po nafúkaní na 65 PSI ventil nikde neprepúšťa.

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Product questions
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Variant Continental MTB 28/29"x 1.75-2.5" duša, galuskový ventil

SK Dobry den chem sa opytat ak mam ak mam duše autoventil mozem si kupit novu dušu a galuskovym ventilkom? bude to vadit? ano viem autoventil ma vacsi priemer. dakujem za odpoved.

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SK Dobrý deň,

ak sú Vaše ráfiky dizajnované pre autoventil, t.j. majú otvory s priemerom 8 mm, odporúčame pri ich kombinácii s dušami s galuskovým ventilom umiestniť do otvorov v ráfiku príslušné redukcie - https://www.mtbiker.sk/shop/plaste-a-duse/duse-a-ventilky/ventily/force-redukcia-do-rafiku-avfv.html.

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Variant Continental MTB 28/29"x 1.75-2.5" duša, autoventil 40 mm

SK Dobrý deň. Mám mtb plášte 26×1,9 / 50- 559. Potreboval by som duše s auto ventilom ktorý by nemal závit pogumovaný. Môžte mi poradiť? Ďakujem

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SK Ďakujem veľmi pekne

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Variant Continental MTB 28/29"x 1.75-2.5" duša, autoventil 40 mm

Good day.
Does this valve have a full-length thread? Those valves that have a rubberized thread won't fit in my rim.
Thank you.

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SK Dobry den, ano, dusa disponuje ventilom bez gumeneho potahu.

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Variant Continental MTB 28/29"x 1.75-2.5" duša, galuskový ventil

SK Dobrý deň, na aký maximálny tlak je vhodné fúkať tieto duše? ( pýtam sa, lebo už som mal 3x šlusdefekt... Ďakujem

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SK Dobrý deň, max. tlak je spravidla daný plášťom - samozrejme za predpokladu, že máte správny rozmer duše pre Vaše plášte
Aký model a rozmer plášťov máte?

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SK Dobrý deň, ďakujem.
Pre obe verzie casingu plášťov WTB Trail Boss (t.j. TCS Light/Fast Rolling aj TCS Tough/Fast Rolling) výrobca odporúča tlaky v rozsahu 20-35 PSI. Ak teda častejšie "sekáte" dušu, tak odporúčame prifúknuť k hornej hranici týchto tlakov - samozrejme záleží aj od Vašej hmotnosti.

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HU Szia, ez inkább a külsőd paramétereitől függ. Általánosságba 3-4 bar nyomással nem nagyon lősz mellé. Arra figyelj, mikor szereled a gumit, hogy a szelep egyenesen álljon ki a felniből. Ez könnyen okozhat szelep meghibásodást, ha nem áll jól a szelep. Remélem tudtam segíteni.

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HR Ja pumpam na3 bar, nema nikakvih problema

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Variant Continental MTB 28/29"x 1.75-2.5" duša, galuskový ventil

SK Dobrý deň , chcem sa opýtať či duša bude sedieť na rozmer 29 x 2.35 plášť Smart Sam. Ďakujem

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SK Dobrý deň,

áno, duša Vám na Váš plášť bez problémov sadne

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Variant Continental MTB 28/29"x 1.75-2.5" duša, galuskový ventil

SK Dobrý deň,
Je možné použiť (aspoň na dojazd) túto dušu aj na MTB plášť 29"x2,6"?

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SK Dobry den,

ano, nudzovo s tym urcite problem nebude, dusa bude akurat nachylnejsia kvoli vacsiumu natiahnutiu na defekty.

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Variant Continental MTB 28/29"x 1.75-2.5" duša, galuskový ventil

SK Zdravím, má táto duša s galuskovim ventilom rozoberatelny ventil? Alebo pevný ďakujem.

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SK Dobrý deň, ventil je rozoberateľný.

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Variant Continental MTB 28/29"x 1.75-2.5" duša, galuskový ventil

SK dobry den prajem
su tieto duse vhodne pre plaste sirky 32mm ?
Dakujem

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SK Dakujem,chcel dom len continental

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Variant Continental MTB 28/29"x 1.75-2.5" duša, galuskový ventil

SK Dobry den. Je to vhodne pod plaste Racing Ralph 29x2. 25?dakujem.

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SK Dobrý deň,

áno, duša Vám bude sedieť.

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SK Dobrý deň,
žiaľ výrobca tento údaj neuvádza.

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This German brand has more than 100 years of history in producing tires for bikes. Today their offer includes a vast range of bike tires and also products like valves, sealants, tire levers and such. Products are designed in Germany, and a part of the production is also directly created there. “Handmade in Germany”!

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