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Shimano

Shimano CR-M81 chainring, 1x11

Version
63.99 €
RRP 73.99 €
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Rating (11)
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5/5

Shimano XT 11-speed chainring SM-CRM81 with 32 teeth and 96 mm bolt circle for 1-speed FC-M8000 crank.

Latest features and premium performance: Shimano XT 11-speed Chainring SM-CRM81 

The dedicated XT 1x chainring features retention technology with a unique tooth profile that eliminates the need for chain retention devices. New XT M8000 provides range and ensures rhythm for diverse riding styles and terrain to create smooth, harmonic pedalling - the ultimate goal of a drivetrain. 

Reduced capacity for dropped chains 
The 1x11 tooth profile on the XTR and new DEORE XT chainsets combine wide steel teeth shape with special hooked teeth design for lasting chain retention especially over uneven terrain. These improvements increase chain retention force by 150%, increasing chain life and drastically reducing the possibility of a dropped chain.

Features

  • New tooth profile with Dynamic Chain Engagement
  • Most advanced mountain bike chainrings ever produced
  • 1x with proprietary chain retention technology
  • Available chainrings in 30T, 32T, 34T 

Product features

  • Use: MTB
  • Model: SM-CRM81
  • Group: XT (1 x 11)
  • Teeth: 32
  • Suitable for: FC-M8000-1/FC-M8000-B1
  • Compatible Chain: HG-X 11-speed
  • Gear arms: 4-arm
  • Bolt Circle Diameter: 96mm

Material

  • Stainless steel / CFRP

Weight

  • 90g

Scope of delivery

  • Shimano XT 11-speed Chainring SM-CRM81 32T
Product features
Together with the special tooth shape, it ensures better chain stability in demanding MTB conditions, as well as for enduro and trail riding
The construction is a combination of steel and composite for greater rigidity and long life
Product details
Colour black
Groupset Shimano XT
Number of teeth 32T, 34T
Converter mounting BCD 96 mm
Spacing 96 mm
For transfer. systems 1x11
product ID 57263
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4bob 4bob • 27 september 2018 at 8:40
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Variant Shimano CR-M81 prevodník, 1x11

SK Shimano XT - istota vo funkcnosti. Konecne retaz nepada! Super! Navyse dlhodoba kompaktibilita produktov shimano. Odporucam!

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27 september 2018 at 8:40
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Polo Polo • 5 september 2023 at 11:40
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Variant Shimano CR-M81 prevodník, 1x11

SK výborný prevodník, hlavne ako jeden z mála 1x11 a 1x12 systémov sa robí ešte z ocele takže vydrží ďaleko viac ako sezónu

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5 september 2023 at 11:40
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tatolaco tatolaco • 15 november 2024 at 14:45
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Variant Shimano CR-M81 prevodník, 1x11

SK jeden som už zodral tak po rokoch kupujem ten istý,maximálna spokojnosť.

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15 november 2024 at 14:45
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EMSI-CSLA EMSI-CSLA • 9 november 2021 at 17:38
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Variant Shimano CR-M81 prevodník, 1x11

SK Spolahlivy kus "zeleza".

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9 november 2021 at 17:38
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petruldo19 petruldo19 • 21 June 2019 at 11:17
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Variant Shimano CR-M81 prevodník, 1x11

SK Perfektna, som max. spokojny!!!

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21 June 2019 at 11:17
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caligulax caligulax • 4 august 2025 at 10:43
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Variant Shimano CR-M81 prevodník, 1x11

SK super prevodník

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4 august 2025 at 10:43
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keram44 keram44 • 1 september 2021 at 18:40
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Variant Shimano CR-M81 prevodník, 1x11

SK Je to XT, super

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1 september 2021 at 18:40
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RMO RMO • 19 January 2022 at 12:55
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Variant Shimano CR-M81 prevodník, 1x11

SK super výrobok

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19 January 2022 at 12:55
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norosalat norosalat • 29 January 2023 at 17:34
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Variant Shimano CR-M81 prevodník, 1x11

SK dobrý

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29 January 2023 at 17:34
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Adammrocek Adammrocek • 18 January 2019 at 6:14
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Variant Shimano CR-M81 prevodník, 1x11

SK .

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18 January 2019 at 6:14
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KralMichal KralMichal • 4 May 2025 at 16:59
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Variant Shimano CR-M81 prevodník, 1x11

4 May 2025 at 16:59
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Product questions
Marechek Marechek • 10 March 2018 at 18:14
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Variant Shimano CR-M81 prevodník, 1x11

SK Dobrý deň, aký je rozdiel medzi týmto prevodníkom a týmto https://www.mtbiker.sk/shop/komponenty/kluky-a-prevodniky/prevodniky/shimano-xt-m8000-sm-crm81-xt-prevodnik-1x11sp-34z.html
ja vidím rozdiel v tých zuboch, ale v čom je to lepšie? šípim že to je to označenie CRM80 a CRM81
ďakujem.

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10 March 2018 at 18:14
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customer-support customer-support Customer support • 12 March 2018 at 9:38 •replyMarechek
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SK Dobrý deň,

jednalo o rovnaký prevodník a bol chybne nahodený v ponuke 2x. Problém sme odstránili a už je to v poriadku. Ďakujeme Vám za upozornenie.

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12 March 2018 at 9:38
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RIDGE RIDGE • 10 July 2023 at 16:26
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Variant Shimano CR-M81 prevodník, 1x11

SK Na bicykli mám osadený prevodník SHIMANO DEORE FC-M5100, 32T 170mm. Kazetu SHIMANO DEORE CSM5100/11 11-51. Bude tento 34 zubový prevodník kompatibilný s nimi? Akú reťaz mi k nemu odporučíte? Teraz mám 118 článkovú KMC X11 118. Odporučte mi prosím aj kazetu. Všetko musím vymeniť.

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10 July 2023 at 16:26
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gronkjear gronkjear Customer support • 11 July 2023 at 13:34 •replyRIDGE
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SK Dobry den prajem,

ano, prevodnik mozete pouzit, prip. cenovo dostupnejsou alternativou moze byt napr. aj https://www.mtbiker.sk/shop/komponenty/kluky-a-prevodniky/prevodniky/force-prevodnik-nw-34z-bcd-96-mm-cierna.html.

Retaz: dostupna je aj Vasa KMC X11 https://www.mtbiker.sk/shop/komponenty/retaze/10-11-12-prevodov/kmc-x-11-retaz-11-rychl-118-clankov-s-rychlospojkou.html, prip. ak chcete vyskusat iny model, tak dobre ohlasy mame na https://www.mtbiker.sk/shop/komponenty/retaze/10-11-12-prevodov/shimano-cn-hg601-retaz-11-rychl-126-clankov-s-rychlospojkou-smcn90.html, prip. o nieco drahsia https://www.mtbiker.sk/shop/komponenty/retaze/10-11-12-prevodov/shimano-ultegra-xt-cn-hg701-retaz-138-clankov.html.

Kazeta - pre zachovanie rovnakeho rozsahu je dostupna povodna CS-M5100: https://www.mtbiker.sk/shop/komponenty/kazety-a-pastorky/mtb-10-11-12-prevodov/shimano-deore-cs-m5100-kazeta-11-kolo-11-51t.html, prip. v rozsahu 11-50T je dostupna tato alternativa od SunRace - https://www.mtbiker.sk/shop/komponenty/kazety-a-pastorky/mtb-10-11-12-prevodov/sunrace-cs-mx80ea5-black-kazeta-11sp-11-50z.html.

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11 July 2023 at 13:34
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RIDGE RIDGE • 11 July 2023 at 15:01 •replygronkjear
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SK Moc ďakujem. Je radosť s vami spolupracovať. Už aj objednávam.

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11 July 2023 at 15:01
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RomanStrecno RomanStrecno • 27 July 2017 at 18:37
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Variant Shimano CR-M81 prevodník, 1x11

SK Zdravim. Mal by som zaujem o tento prevodnik,prechadzam z 30z s kazetou 11-46 no potrebujem vediet ci mi postaci 116clankova retaz ci potrebujem objednat dlhsiu , respektive aku mi odporucate. Dakujem pekne

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27 July 2017 at 18:37
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customer-support customer-support Customer support • 28 July 2017 at 12:56 •replyRomanStrecno
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SK Dobrý deň,

táto reťaz je postačujúca a je možné ju použiť.

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28 July 2017 at 12:56
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Tomasm Tomasm • 18 august 2017 at 23:29
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Variant Shimano CR-M81 prevodník, 1x11

SK Ahojte,
nebude problem nahodit to na 2-plackove kluky FC-M8000-2? Resp. bude to treba niecim vypodlozit alebo staci zhodit povodne prevodniky a placnut tam tento?
Vopred dakujem za info.

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18 august 2017 at 23:29
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Imroman Imroman • 21 august 2017 at 9:38 •replyTomasm
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SK Ahoj, ak je rovnaky BCD nebude to problem.

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21 august 2017 at 9:38
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marek_K marek_K • 21 august 2017 at 18:43 •replyTomasm
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SK Potrebujes akurat dlhsie sroby lebo prevodnik je hrubsi vid http://aplbike.com/WebRoot/StoreES/Shops/ec2373/56D5/C5CC/979F/6DF2/7AEF/52DF/D022/F7BD/EV-FC-M8000-3849A.pdf , tie co drzia povodny velky na 2 pile by boli kratke. Je to shimano Y1RL98100

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21 august 2017 at 18:43
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Tomasm Tomasm • 21 august 2017 at 19:38 •replymarek_K
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SK Marek, dikes! Presne to som potreboval, nejaku radu, ak je treba, aby som sa vyvaroval necakanym prekvapeniam. Aj som hladal takyto nejaky tech-sheet, ale nenasiel som.

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21 august 2017 at 19:38
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ivanurik1 ivanurik1 • 26 January 2020 at 19:04
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Variant Shimano CR-M81 prevodník, 1x11

SK Ahojte, prosim vas pri prechode z prevodnika 36/26 na tento treba este nieco riesit? Alebo je to konstrukcne vyriesene len vymenenim prevodnika co sa tyka vystredenia prevodnika. Dakujem

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26 January 2020 at 19:04
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jaroslavf jaroslavf Customer support • 29 January 2020 at 10:26 •replyivanurik1
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SK Dobrý deň,

Samotné kľuky sú univerzálne a pri prechode z 2x11 na 1x11 je len potrebné použiť skrutky určené pre 1x11 https://www.mtbiker.sk/shop/komponenty/kluky-a-prevodniky/prevodniky/shimano-deore-xt-fc-m8000-skrutky-do-prevodnika.html

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29 January 2020 at 10:26
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marek_K marek_K • 17 october 2017 at 9:01
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Variant Shimano CR-M81 prevodník, 1x11

SK Robo87 dik, ale ta 32ka je crm80. Ja zhanam novsi crm81 s NW ozubenim, preto som sa pytal.

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17 october 2017 at 9:01
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customer-support customer-support Customer support • 17 october 2017 at 9:11 •replymarek_K
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SK Vieme zohnať aj toto prevedenie, objednaj ten z linku a do poznámky napíš, že požaduješ prevedenie s kódom : ISMCRM81A2 , my následne objednáme tento prevodník.

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17 october 2017 at 9:11
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majok303 majok303 • 1 May 2020 at 13:52
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Variant Shimano CR-M81 prevodník, 1x11

SK Zdravím mám kluky shimano BCD96 XT M8000 viete mi zohnať ocelový prevodnik z počtom zubov 30 z. alebo 32 z.

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1 May 2020 at 13:52
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customer-support customer-support Customer support • 14 august 2020 at 11:19 •replymajok303
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SK Dobrý deň,
ak potrebujete oceľový prevodník kvôli vyššej životnosti, ták práve tento model je riešený tak, že zuby sú oceľové.

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14 august 2020 at 11:19
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Hosť • 26 February 2020 at 4:46
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Variant Shimano CR-M81 prevodník, 1x11

SK Chcem si prerobiť na 1x11 a potreboval by som ešte túto podložku
Y8wm05000 viete mi ju zohnať?

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26 February 2020 at 4:46
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customer-support customer-support Customer support • 27 February 2020 at 12:02 •reply
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SK Dobrý deň,

mrzí nás to, ale tento diel nedokážeme zabezpečiť, dodávatelia ho nemajú v ponuke.

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27 February 2020 at 12:02
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Jano82 Jano82 • 30 July 2018 at 23:56
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Variant Shimano CR-M81 prevodník, 1x11

SK Tiez sa chcem spytat na tento isty, ale 30 zubovy prevodnik.
Da sa zohnat?

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30 July 2018 at 23:56
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jaroslavf jaroslavf Customer support • 31 July 2018 at 6:47 •replyJano82
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SK Dobrý deň,

Pridali sme do ponuky https://www.mtbiker.sk/shop/komponenty/kluky-a-prevodniky/prevodniky/shimano-xt-m8000-sm-crm81-xt-prevodnik-1x11sp-30z.html

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31 July 2018 at 6:47
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MatoF MatoF • 11 June 2018 at 6:47
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Variant Shimano CR-M81 prevodník, 1x11

SK Zdravím, dá sa u Vás objednať tento istý typ SM-CRM81 ale 30 zubový.

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11 June 2018 at 6:47
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jaroslavf jaroslavf Customer support • 11 June 2018 at 13:33 •replyMatoF
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SK Dobrý deň,

Preveríme u dodávateľa

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11 June 2018 at 13:33
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Valent2004 Valent2004 • 3 october 2019 at 9:52
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Variant Shimano CR-M81 prevodník, 1x11

SK Zdravim,
pasuje tento prevodnik aj na kluky XTR
M9020. Dakujem

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3 october 2019 at 9:52
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zwARO zwARO • 7 october 2019 at 10:22 •replyValent2004
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SK Zdravim, bude tam pasovat tento - https://www.mtbiker.sk/shop/komponenty/kluky-a-prevodniky/prevodniky/shimano-prevodnik-32z-m9000-xtr-1x11.html roztec maju rovnaku, cize predpokladam, ze aj ten XT bude vhodny, ale slubit vam to neviem.

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7 october 2019 at 10:22
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marek_K marek_K • 17 october 2017 at 8:41
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Variant Shimano CR-M81 prevodník, 1x11

SK Viete tento prevodnik zohnat aj v 32z prevedeni?

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17 october 2017 at 8:41
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customer-support customer-support Customer support • 17 october 2017 at 8:55 •replymarek_K
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SK Dobrý deň,

prevodník máme v ponuke aj v 32z prevedení : https://www.mtbiker.sk/shop/komponenty/kluky-a-prevodniky/prevodniky/shimano-xt-m8000-sm-crm80-xt-prevodnik-1x11sp-32z.html

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17 october 2017 at 8:55
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Sovicka30 Sovicka30 • 29 May 2020 at 8:04
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Variant Shimano CR-M81 prevodník, 1x11

SK Dá sa to použiť aj na kľuky XT 8000 boost?

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29 May 2020 at 8:04
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customer-support customer-support Customer support • 14 august 2020 at 11:22 •replySovicka30
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SK Dobrý deň,
ospravedlňujeme sa za neskorú reakciu. Môžete ho použiť aj na boost verziu.

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14 august 2020 at 11:22
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Marechek Marechek • 13 June 2017 at 14:48
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Variant Shimano CR-M81 prevodník, 1x11

SK AK by som chcel 1x10 nebol by problém?

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13 June 2017 at 14:48
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customer-support customer-support Customer support • 14 June 2017 at 12:18 •replyMarechek
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SK Dobrý deň,

tento prevodník je určený pre 11sp systém, takže zrejme by nefungoval správne pri použitý na 1x10. Vhodnejší by bol potom prevodník, ktorý je na to určený - napr. http://www.mtbiker.sk/shop/komponenty/prevodniky/sting-chsh32-bcd96-prevodnik-pre-m8000-34-zubov.html

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14 June 2017 at 12:18
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MatoF MatoF • 11 June 2018 at 13:41
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Variant Shimano CR-M81 prevodník, 1x11

SK Diky. Uz som zohnal.

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11 June 2018 at 13:41
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WARNING
For installation, adjustment and replacement information about products not found in the user's manual, consult the place of purchase or a distributor. A dealer's manual for professional and experienced bicycle mechanics is available on our website (https://si.shimano.com).
For safety, be sure to read this “user's manual” thoroughly before use, follow it for correct use, and save it so that you can refer back to it at any time.
The following instructions must always be followed in order to prevent personal injury and physical damage to equipment and the surroundings. The instructions are classified according to the degree of danger or damage that may occur if the product is used incorrectly.
DANGER - Failure to follow the instructions will result in death or serious injury.
WARNING - Failure to follow the instructions could result in death or serious injury.
CAUTION - Failure to follow the instructions could result in personal injury or physical damage to equipment and the surroundings.

WARNING:
Do not disassemble or modify the product. This may cause the product to malfunction, you may fall unexpectedly and be seriously injured.
Before riding the bicycle, check that the crank arms are not cracked. If there are cracks, the crank arm may break and you may fall off the bicycle.
Be careful that parts of your clothing do not get caught in the chain during riding. If they do, you may fall off the bicycle.

CAUTION:
Be careful not to touch the gear teeth. There is a danger of injury.

Shimano
Chainrings Shimano
Japanese manufacturer produces road, mountain, gravel, trekking, BMX and e-bike groupsets. They also offer a whole series of components and apparel. Their range goes from wheels, footwear, eyewear to backpacks. Shimano is a traditional manufacturer known for their quality work, which is why they are the favourite choice of amateurs and professionals.
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