17TR Oversized pulley wheel System manufacturers and suppliers | Kactus

Sustav kotača Ogroman kolotura 17TR

Kratki opis:

17TR Bicycle Ceramic Bearing Carbon fiber Jockey Pulley Wheel Set Rear Derailleurs Guide Wheel Product description *17T large size guide wheel set system *17T pulleys or16T pulleys *Saves 60% chain friction resistance compared to 11T guide wheels” *Ceramic bearing version saves more than 2.4 watts of average power compared to the original shifting system *Full carbon fiber cage *Full 7075 aluminum alloy CNC cutting lightweight guide wheel and shaft pin *Color: Anode red, enamel, blue, ...


  • FOB Cijena: US $: 0,5 - 9999 / komad
  • Min.Order Količina: 100 kom / komada
  • Opskrba sposobnost: 10000 kom / komada mjesečno
  • Luka: Shenzhen
  • Uvjeti plaćanja: L / C, D / A, D / P, T / T
  • Pojedinosti o proizvodu

    design concept

    Oznake proizvoda

    17TR bicikala Keramičke Imajući karbonskih vlakana Jockey kolotura kotača Set Stražnji derailleurs Vodič kotača

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    Opis proizvoda

    * 17T velike veličine skup vodič sustav kotača

    *17T pulleys or16T pulleys

    * Štedi 60% otpornost lanac trenja u odnosu na 11t vodič kotačima”

    * Keramičke ležaj verzija štedi više od 2,4 W prosječne snage u odnosu na izvornu pomicanja sustava

    * Kavez Cijeli karbonskih vlakana

    * Cijeli 7075 aluminijske legure CNC rezanje lagan vodeći kotač i osovina klin

    *Color: Anode red, enamel, blue, gold, green

    *17TR is suitable for Shimano 6700/6770/6800/6870/9000/9070 Ultegra/DURA ACE

    * Keramičke ležajeva Verzija nehrđajućeg čelika Hybrid Imajući Verzija Čelik Imajući Version

    * Težina: 61.4g

    * On keramika Imajući verzija je 1.2 grama lakši od čelika ležajem verziji

    *Shifting speed increased by 20%-26% for Shimano systems.

    *Support up to 11-28 cassettes, compatible with 11-30 and 11-34 with the help of an RD extender.

    This is the fastest RD pulley system.

     

    17TS & 17TR installation tips:

    1, due to increased offset by the oversized pulley system, please make sure your RD and frame are aligned and calibrated correctly.

    2, please check the length of your chain. Here is how to calculate, chain should be 10-20mm longer than the RD at 0 tension (shown as the picture below) when rests on the smallest chainring and smallest cog.

    3, to lower the requirements for chain length and RD/frame alignment, we introduce the new 16T pulley system, 17TS and 17TR. Compare with 17T, the power saving would be lowered by about 0.2 watts but increasing chain stability and shifting speed.

    图片1

    Zašto zamijeniti mjenjač remenice kolo

    Prvo, porozna granica proljeće položaj može prilagoditi natrag napetost u velikoj mjeri, poboljšati slabost izvornom slabe protežu, i napraviti gore i dolje napetost lanca između vodećeg kotača i zupčanika mnogo više na odgovarajući način.

    Drugo, broj kontakt zub ili kontrolni broj zuba između lanca i zupčanika od stražnjeg mjenjača 17T je još u toku je prijenos brzina, to je samo želio patiti srednji i dvije strane nekih štapića, veća upravljačka poluga, jača kontrola snage.

    Na kraju, nakon što je redizajn kavezu rotacije krivulje, udaljenost između gornje vodilice kotača i zupčanika je poboljšana.

     

    koraci za instalaciju

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    1. Stražnji mjenjač raspadanje, uklonite izvorni koloturnik kotača kavez, kao što je prikazano na slici (izvorni kolotura kotača kavez je uklonjena, metoda uklanjanja potražite shvatiti No.20)

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    2. Potvrdite aluminijske legure prstena drugu bočnu površinu.

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    3. Glavni vijak brtve.

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    4. Instalirajte najlonsku pranje na stražnji mjenjač.

    image01111

    5. Montaža glavni vijak brtvu na vijak i podmažite.

    image01311

     

    6. Uzmite vlakana kolotura kotača kavez 17T ugljika, koristite broj 2 hex ključ ukloniti legure vijak na stražnjoj strani kaveza kolotura kotača.

     

     

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    7. Uklonite gornji remenice kotač.

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    8. Nakon uklanjanja gornjeg remenice volan, ugradite vijke centar na leđima.

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    9. Prije instaliranja glavni vijak, vijak treba biti u potpunosti podmazani.

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    10. Gurnite glavni vijak potpuno u bazi kaveza kolotura kotača.

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    11. Potvrdite žlijeba površinu legure prsten u glavnoj osovini, a utor površina je podmazani.

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    12. Potvrdite avion legure prsten prema van, a legura prsten je podmazani.

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    13. Potvrdite montažnu rupu proljeće u stražnji mjenjač.

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    14. proljetni pin poravnanja proljeće pričvrsna rupa u stražnji mjenjač.

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    15. Potvrda opružni zatik u podnožju opruge pozicioniranje otvora.

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    16. Ugradite oprugu.

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    17. poravnati opružni zatik s rupom na kavez remenica kotača

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    18. označen u 1 do 4 je otvor za podešavanje napetosti, zadana početna ugradnja je otvor 2 (napon: 4> 3> 2> 1)

    image03911

    19. kolo kavez koloturnik potpunosti utiskuju u stražnji mjenjač. potvrdu glavnog poravnanje vijak.

    image04111

    20. broj 4 hex ključ za zatezanje glavni vijak za 4N.m.

    image04311

    21. Ponovno postavite gornji kolo, umetnite vijke gornjeg kolotura, ali ne i zategnuti.

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    22. Rotirajući kavez kolotura kotača na stražnji mjenjač skok granične blok, pritisnite zasun kolotura kotača na topupper van, blokiranje granica bloka.

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    23. Pritegnite gornji remenice kotača.

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    24. Instalacija je završena.


  • Prethodna:
  • Sljedeća:

  • According to test result, increase the rear derailleur pulley wheel size could significantly decrease the friction between the chain plates caused by polygon effects during chain bending, and reduce the resistance for saving rider’s cycling power.

    The chain is composed of several short pieces with an inch long, we could see the chain as one inch long with around one hundred and ten section lines, due to small diameter of turning circle, when the lines pass through standard 11T pulley wheel, it needs a certain angle to turn the transferring direction of chain for about 180° through two wheels, after increasing the pulley wheel size, the chain turning angle are decreased, so the loss of friction is less correspondingly. The results shows that 17T is a good balance point between weight and decreasing the polygon effects, To increase the size blindly will lead to arc decreasing not obvious, together with weight and volume adding. Compared with common 11T pulley wheel, the friction loss caused by polygon effects of chain could be decreased about 60%.

    Besides, under the same transferring speed of chain, the axis rotation speed of 17T is slower for saving the self friction loss during bearing rotation, smaller cycle could also reduce the resistance of each turn rotation. To upgrade this ceramic bearing saves more power loss.

    Faster gear shifts. firstly, porous spring position limit could adjust back tension largely, improve the weakness of original weak stretch, and make the up and down chain tension between guide wheel and cogs much more adequately.

    Drugo, broj kontakt zub ili kontrolni broj zuba između lanca i zupčanika od stražnjeg mjenjača 17T je još u toku je prijenos brzina, to je samo želio patiti srednji i dvije strane nekih štapića, veća upravljačka poluga, jača kontrola snage.

    Na kraju, nakon što je redizajn kavezu rotacije krivulje, udaljenost između gornje vodilice kotača i zupčanika je poboljšana.

    And we should also tell customer that the compatibility of 11-28T cogs, the length of chain is within the range of 405-410mm standard road bike chain stay, suggest using more than 114 links, but not too short chain, or it might lead to too large back tension and enlarge the tooth tip resistance between chain and pulley wheels. (In case customer just has short chain, suggesting install it to lowest tension of spring mounting hole).

    It can faster SHIMANO system up and down gear to improve 20%-26%. save 2.4 watts more.

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