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Shimano

Shimano XT RD-M781-GS rear derailleur, 10-speed, long cage

57.99 € savings
RRP 93.99 €
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From 22.06.2026 (Monday) Check availability
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Delivery method on Tuesday 23.06.2026
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Delivery method on Tuesday 23.06.2026
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The new RD-M781 Shadow rear derailleur presents Shimano a supplement for the XT Dyna-drive system.

Features

  • Shadow technology
  • Consistent shifting performance
  • Linear shift effort
  • Direct Mount ready
  • Length of the cage: GS medium cage

Product features

  • Use: MTB
  • Group: XT
  • Model: RD-M781 GS
  • Cage: medium
  • Mount Type: Direct Mount
  • Technology: Shadow RD
  • Gear: 10-speed
  • Compatible Chain: HG-X 10-speed
  • Low Sprocket Max: 36T
  • Low Sprocket Min: 32T
  • Top Spocket Max: 11T
  • Top Spocket Min: 11T
  • Max. Front Difference: 18T
  • Total Capacity: 35T

Material

  • Aluminum
  • Steel

Color

  • black

Weight

  • 234g

Scope of delivery

  • 1 Shimano XT 10-speed Rear Derailleur RD-M781 GS Shadow black
Product features
Thanks to HYPERDRIVE technology, easy and precise shifting
Shadow RD technology, the low profile of the derailleur and tension prevents contact with the chain stay
Product details
Groupset Shimano XT
Gears 1x10, 2x10, 3x10
Control type mechanical
Weight 234 g
Min./max size of the large pinion of the cassette 32T/36T
Min./max size of small cassette pinion 11T/11T
Capacity 35T
Pulleys 11T
Assembly Direct mount
Cage GS - medium
product ID 7239

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Product questions
majo.kustar majo.kustar • 22 July 2024 at 21:21
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Hello, will this derailleur fit since the original was this one without the long strap?

https://www.mtbiker.sk/shop/komponenty/prehadzovacky/mtb-10-11-12-rychlostne/shimano-xt-rd-m781-gs-10-sp-prehadzovacka-strieborná-p30883.html

The cassette has 11-34 teeth Shimano HG 62/10

Thank you

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22 July 2024 at 21:21
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gronkjear gronkjear Customer support • 23 July 2024 at 11:37 •replymajo.kustar
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SK Dobry den,

prehadzovacka bude sediet, mozete ju pouzit.

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23 July 2024 at 11:37
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FilipKitik FilipKitik • 24 January 2021 at 19:18
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SK Nevedely by ste mi do tejto prehadzovačky zohnať túto pružinu?https://www.sjscycles.co.uk/gear-spares/shimano-deore-xt-rdm772-ptension-spring-y5w722000/

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24 January 2021 at 19:18
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customer-support customer-support Customer support • 27 January 2021 at 22:40 •replyFilipKitik
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SK Dobrý deň, je mi ľúto no tento produkt nemajú naši dodávatelia v ponuke.

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27 January 2021 at 22:40
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jancif jancif • 4 January 2017 at 13:40
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SK Mám túto prehadzovacku a objednal som si u vás kazetu sunrace mx3 10sp 11-40.bude prehadzovacku bežať ak sa tam píše že je max 34zubov?teraz tam mám 36 zubovu.popripade aky prehadzovacku kúpiť na 10 kolo z touto kazetou,idem prerobiť na 1x10.vdaka

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4 January 2017 at 13:40
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Imroman Imroman • 4 January 2017 at 14:35 •replyjancif
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SK No tato ma kratke voditko ale najskor by som skusil ci to nebue fungovat. Treba hlavne poriadne prituahnut B-skrutku.

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4 January 2017 at 14:35
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CRS CRS • 2 May 2018 at 11:50
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SK Zdravim, je tato prehadzovacka kompaktibilna s 3x10sp? Momentalne mam Shimano SLX M 675 Shadow Plus ale kedze som ju vcera znicil potrebujem novu a chcel by som vyssiu radu.

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2 May 2018 at 11:50
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jaroslavf jaroslavf Customer support • 2 May 2018 at 20:42 •replyCRS
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SK Dobrý deň,

Prehadzovačka je vhodná pre 10 rýchlostnú kazetu a použiť ju môžete aj s trojprevodníkom.

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2 May 2018 at 20:42
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johnyM johnyM • 5 February 2018 at 10:40
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SK Zdravim, prepacte som tu za blbeho ale chcem sa opytat ci prehadzovacka je kompatibilna s 11pastorkovou kazetou? Dakujem

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5 February 2018 at 10:40
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jaroslavf jaroslavf Customer support • 6 February 2018 at 7:30 •replyjohnyM
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SK Dobrý deň,

Kompatibilná nie je, na 11 rýchlostnú kazetu potrebujete napr. túto prehadzovačku https://www.mtbiker.sk/shop/komponenty/prehadzovace/mtb-10-11-12-prevodov/shimano-xt-rd-m8000-gs-prehadzovacka-11-sp.html a taktiež 11 rýchlostné radenie.

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6 February 2018 at 7:30
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Benovsky Benovsky • 6 august 2023 at 10:44
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SK Dobrý deň, používam tento prehadzovač na 11-36 zubov, Je možné použiť na 40 zubov po výmene voditka za dlhšie ?

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6 august 2023 at 10:44
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gronkjear gronkjear Customer support • 7 august 2023 at 15:28 •replyBenovsky
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SK Dobry den,

zial nie, aj SGS ramienko ma kapacitu len pre max. 36T pastorky - https://bike.shimano.com/en-EU/product/component/deorext-m780/RD-M781-SGS.html.

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7 august 2023 at 15:28
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Riddic5 Riddic5 • 6 May 2020 at 9:15
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SK Ak mam tuto prehadzovacku a chcem ju vymenit za SLX 7100 12sp. bude to uchytenie na patku pasovat ?

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6 May 2020 at 9:15
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MareKMM MareKMM • 12 May 2020 at 8:36 •replyRiddic5
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SK Dobrý deň,

áno uchytenie Vám bude pasovať.

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12 May 2020 at 8:36
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zdeno-kalnassy zdeno-kalnassy • 12 April 2019 at 10:14
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SK Dobry den, aky je rozdiel medzi modelmi 781 a 786?

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12 April 2019 at 10:14
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zwARO zwARO • 12 April 2019 at 10:22 •replyzdeno-kalnassy
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SK Zdravim, 786 ma zamok (shadow rd+) - https://www.youtube.com/watch?v=uAsk46xcGUE

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12 April 2019 at 10:22
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adrian1981 adrian1981 • 13 April 2025 at 15:00
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Hello, can it be used with the 11-46 camera
Thanks

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13 April 2025 at 15:00
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gronkjear gronkjear Customer support • 14 April 2025 at 21:48 •replyadrian1981
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SK Dobry den,

zial nie, max. velkost kapacitne kompatibilneho pastorku je 36 zubov.

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14 April 2025 at 21:48
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orr orr • 17 June 2017 at 14:41
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SK ahoj
Môžem ju použiť na 9 kazetu? Frantisek

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17 June 2017 at 14:41
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jaroslavf jaroslavf Customer support • 20 June 2017 at 6:20 •replyorr
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SK Dobrý deň,

Nie je to možné.

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20 June 2017 at 6:20
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WARNING
For installation, adjustment and replacement information that is not found in the user's manual, please consult the place of purchase or a distributor. A dealer's manual intended 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 environment. 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 environment.

WARNING
- Do not disassemble or modify the product. This may cause the product to malfunction, you may fall unexpectedly and be seriously injured.
- Never use alkali or acid-based solvents such as rust removers. If a solvent is used, the chain may break and cause serious injury.
- Clean the chain regularly with a suitable chain cleaner. Maintenance intervals depend on the conditions of use and riding.
- Check that the chain is not damaged (deformed or cracked), skipping or showing any other abnormalities such as arbitrary shifting. If any problems occur, contact the place of purchase or a distributor. The chain may break and you may fall.

Shimano
MTB 10-11-12 speed 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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