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Shimano

Shimano left crank arm bolt FC-M8100/FC-M7100

-27%
1.90 € -27%
RRP 2.99 €
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From 13.07.2026 (Monday) Check availability
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Delivery method on Tuesday 14.07.2026
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Lockring for left crank, for FC-M8100/FC-M7100.



Technical designation: Y0J620000

Product details
Groupset Shimano XT, Shimano SLX
product ID 157148
Product rating  (5 ratings)
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stefan_h7 stefan_h7 • 26 May 2026 at 6:19
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SK Pasuje. Pôvodný stratený.

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26 May 2026 at 6:19
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Panamera Panamera • 16 May 2026 at 5:25
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SK Splnila svoj účel.

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16 May 2026 at 5:25
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TomikX TomikX • 3 January 2024 at 20:38
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CS plní to co má

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3 January 2024 at 20:38
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zsolt5552 zsolt5552 • 14 April 2026 at 7:37
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14 April 2026 at 7:37
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M82 M82 • 5 october 2024 at 5:33
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5 october 2024 at 5:33
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Product questions
Marcellik Marcellik • 23 March 2025 at 13:27
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SK Dobry den, bude matica pasovat na kluky Shimano FC-MT611 ? Objednal som KCNC matica do ľavej kľuky Shimano, ale to nesedi.
Dakujem.

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23 March 2025 at 13:27
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gronkjear gronkjear Customer support • 25 March 2025 at 21:47 •replyMarcellik
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SK Dobry den,

ano, tato poistna matica na Vase kluky sadne.

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25 March 2025 at 21:47
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stanislavjansak stanislavjansak • 18 February 2023 at 8:25
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This screw fits guys
Shimano center Ultegra R8100 52/36z. 2x12-k.HTII without bearing

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18 February 2023 at 8:25
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jaroslavf jaroslavf Customer support • 28 February 2023 at 7:56 •replystanislavjansak
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SK Dobrý deň,

Táto nesedí. Vhodná je Y1KS13000 ale aktuálne ju dodávateľ nevie dodať - je vypredaná aj v EU sklade Shimana. Skúste ale pozrieť podľa toho kódu či sa Vám ju nepodarí nájsť niekde na sklade.

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28 February 2023 at 7:56
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Jurco Jurco • 28 october 2024 at 8:41
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SK Dobrý deň,

chcem sa spýtať, či táto matica pasuje na sadu GRX RX610 ?

Ďakujem.

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28 october 2024 at 8:41
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gronkjear gronkjear Customer support • 28 october 2024 at 12:31 •replyJurco
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SK Dobry den prajem,

na FC-RX610 kluky potrebujete tuto maticu: https://www.mtbiker.sk/shop/komponenty/kluky-a-prevodniky/prislusenstvo/shimano-koncova-matica-lavej-kluky-p47990.html?preview

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28 october 2024 at 12:31
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peposedlacek peposedlacek • 17 october 2025 at 16:54
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SK Dobrý den bude tato matica pasovať do kluk shinamo zee dakujem za odpoved

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17 october 2025 at 16:54
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jaroslavf jaroslavf Customer support • 18 october 2025 at 7:56 •replypeposedlacek
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SK Dobrý deň,

Pre FC-M640 je vhodná matica Y1F811100 https://www.mtbiker.sk/shop/komponenty/kluky-a-prevodniky/prislusenstvo/shimano-koncova-matica-lavej-kluky-p47990.html

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18 october 2025 at 7:56
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WARNING
For installation, adjustment and replacement methods, please ask the place of purchase or a distributor if you are not able to find the information in the user's manual. A dealer's manual for professional and experienced bicycle mechanics is available on our website (https://si.shimano.com).
Be sure to read this “user's manual” carefully for safe use, and follow it for correct use and store 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, damage to equipment or damage to the surroundings. The instructions are classified according to the degree of danger or damage which 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 surroundings.

WARNING:
Do not disassemble or modify the product. It may cause the product to not operate correctly, and you may fall unexpectedly and be seriously injured.
Before riding the bicycle, check that there are no cracks in the crank arms. If there are any cracks, the crank arm may break and you may fall off the bicycle.
Be careful not to allow clothing to get caught in the chain during riding. If clothing gets caught, you may fall off the bicycle.

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

Shimano
Accessories 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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