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Shimano

Shimano Altus M2020 2x9 uni move Top Swing (34.9 / 31.8 / 28.6mm) 36z.

-28%
13.99 € -28%
RRP 22.99 €
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From 29.06.2026 (Monday) Check availability
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Delivery method on Tuesday 30.06.2026
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Rating (9)
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4,8/5
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more than 100 customers
have already purchased this product

Mountain pass ALTUS M2020 designed for 2x9 speed radiation systems. The derailleur provides smooth and precise shifting with easy adjustment thanks to HYPERDRIVE technology. Chain line for 48.8mm and 51.8mm. Shear capacity: 14 teeth.

Features:
Type: MTB
Total package weight: 302g, 9 speed, Dual converter, Universal pull, Down Swing (66-69)
Mounting type: On the sleeve
Diameter: 34.9 / 31.8 / 28.6mm, black
Material: Aluminum / Steel

Product details
Groupset Shimano Altus
Gears 2x9
Control type mechanical
product ID 87256
Product rating  (9 ratings)
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sixx sixx • 16 June 2024 at 21:25
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SK Robi to co som ocakval..

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16 June 2024 at 21:25
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Tall_bike_Simon Tall_bike_Simon • 27 september 2022 at 10:09
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SK ide krásne

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27 september 2022 at 10:09
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magdalenakozuchova magdalenakozuchova • 27 July 2021 at 19:01
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SK Spokojnosť

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27 July 2021 at 19:01
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KOSA KOSA • 26 June 2024 at 14:29
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SK OK

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26 June 2024 at 14:29
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de_n_do de_n_do • 17 october 2021 at 15:29
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SK Ok

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17 october 2021 at 15:29
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Czaffer Czaffer • 8 February 2026 at 20:38
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8 February 2026 at 20:38
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Ghost5900 Ghost5900 • 23 May 2025 at 10:52
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23 May 2025 at 10:52
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Vrzo Vrzo • 14 May 2026 at 7:01
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14 May 2026 at 7:01
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jamo63 jamo63 • 24 April 2026 at 12:40
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24 April 2026 at 12:40
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Product questions
martin.pilat martin.pilat • 7 January 2020 at 10:32
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What if I wanted to replace this shift with another one from a higher series on 2x9? What are the options?

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7 January 2020 at 10:32
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customer-support customer-support Customer support • 9 January 2020 at 13:00 •replymartin.pilat
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SK Dobrý deň,

vyššia rada prešmyku 2x9 od Shimana nieje dostupná, použiť ale môžete aj prešmyk 2x10, bude to fungovať.

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9 January 2020 at 13:00
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pepo2608 pepo2608 • 2 January 2021 at 19:08 •replycustomer-support
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SK Nebude 10sp prešmyk užší?

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2 January 2021 at 19:08
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customer-support customer-support Customer support • 4 January 2021 at 11:42 •replypepo2608
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SK Dobrý deň, kolega napísal dobre, že 2x10 bude fungovať, problém s tým nebýva.

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4 January 2021 at 11:42
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VanderPoel VanderPoel • 11 May 2021 at 19:29
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It says 36 teeth here and if I have an 11*34 cassette, won't this derailleur be good??

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11 May 2021 at 19:29
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gronkjear gronkjear Customer support • 11 May 2021 at 19:33 •replyVanderPoel
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SK Dobrý deň, p

prešmyk Vám bude bez problémov fungovať s 9-rýchlostnou kazetou s rozsahom 11-34 zubov.

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11 May 2021 at 19:33
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trenerik1 trenerik1 • 6 october 2020 at 13:39
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Hello, what kind of sleeve would fit this shifter?

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6 october 2020 at 13:39
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customer-support customer-support Customer support • 6 october 2020 at 15:18 •replytrenerik1
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SK Dobrý deň, tak v prvom rade musí objimka pasovať na rám a sú tieto možnosti 34,9/31,8/28,6mm.

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6 october 2020 at 15:18
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WARNING
For assistance with installation, adjustment and replacement of the products which are not found in the user's manual, please contact 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 carefully read this "user's manual" 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 be always 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 not operate correctly, and you may unexpectedly fall and be seriously injured.
- Be careful not to allow parts of your clothing to get caught in the chain during riding. Otherwise, you may fall off the bicycle.

Shimano
MTB 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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