Localisation
Form is being processed

Shimano Alivio FC-M4000/4050 30T chainring

-39%
8.49  -39%
RRP 13.99 
In-store pickup
From 09.07.2026 (Thursday) Check availability
chevron_forward
delivery_truck_speed
By courier to your home Delivery by courier DPD Delivery by courier GLS
Delivery method on Friday 10.07.2026
location_on
At pick-up points
Delivery method on Friday 10.07.2026
Rating (3)
Show all reviews
5/5
shopping_cart
more than 50 customers
have already purchased this product

Replacement chainring for Alivio crankset 3x9-speed FC-M4000/M4050 with 40/30/22 and 2x9-speed FC-M4050-B2 with 36/22 teeth.

Product features

  • Use: MTB
  • Group: Alivio M4000/M4050 3x9-speed / M4050-B2 2x9-speed
  • Suitable for: FC-M4000 / FC-M4050 / FC-M4050-B2
  • Bolt circle diameter: 
    • 96 / 64mm  (FC-M4000/M4050)
    • 104 / 64mm (FC-M4050-B2)
  • Gear arms: 4-arm
  • Gradation: 
    • Type AN FC-M4000 (40-30-22T) with Chain Protector
    • Type AX FC-M4050 (40-30-22T)
    • Type AC FC-M4050-B2 (36-22T)

Chainríng (choose variant)

  • 32T
  • 32T with Chain Protector
  • 30T
  • 36T
  • 40T

Material

  • Steel

Weight

  • from 38g (22T)

Scope of delivery

  • 1 Shimano Alivio 9-speed Chainring FC-M4000/M4050
Product details
Colour black
Groupset Shimano Alivio
Converter mounting BCD 96 mm
product ID 45939
Product rating  (3 ratings)
5/5
(3 ratings)
(3 ratings)
(0 ratings)
(0 ratings)
(0 ratings)
(0 ratings)

How do you rate the product?
Add a review
Help others, earn points and shop better prices thanks to the loyalty program
Reviews verified Verified purchases
thumb_up1thumb_down

Used as a single plate for a bike I made for my wife. Mounted on Alivio guys and 9speed in the back. So far it's working like clockwork. Just right for my wife ☺️

Automatically translated
thumb_up1thumb_down
thumb_up0thumb_down
thumb_up0thumb_down
thumb_up0thumb_down

thumb_up0thumb_down
Form is being processed
Add rating
Form is being processed
Product questions
thumb_up0thumb_down

Hello
I have Shimano FC-M612 cranks, 3x10 drivetrain and I'm changing the chainrings. The problem is with the middle one, the original has been unavailable for a long time. Can you advise me on an alternative?? Pitch 96mm and 30T
Thank you

Automatically translated
thumb_up0thumb_down
thumb_up0thumb_down

SK Dobrý deň,

Vieme dodať originálny prevodník Y1NW98010 za cenu 16,90 EUR a približne za 2-3 týždne od objednania. V prípade záujmu o objednanie to uveďte do poznámky k objednávke ak budete objednávať aj iný tovar. Pokiaľ iný tovar objednávať nebudete, požiadavku na objednanie nám prosím napíšte na email [email protected]. Do emailu alebo poznámky k objednávke prosím uveďte že sme dostupnosť preverovali.

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up0thumb_down

Hello, this converter can be used for 3x10 cranks as a replacement for the original. Bcd 96 mm, teeth 40-30-22. I can't find the original 3x10. Thank you

Automatically translated
thumb_up0thumb_down
thumb_up0thumb_down

SK Dobry den,

zial jedna sa v tomto pripade o 9-rychlostny prevodnik, 10-rychlostna retaz nanho sediet nebude

O ake kluky sa jedna? Resp. rozmer 96 mm BCD je so symetricky rozmiestnenymi otvormi?

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up0thumb_down

SK Jsou to kliky Deore FC-M612.

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up0thumb_down

SK Dobry den,

jedna sa zial o kluky ktore vyuzivali naozaj atypicky prevodnik - nielen s nestandardnou roztecou, ale naviac aj s odlisnym skosenim vyrezov pre prevodnik. Dany model prevodnikov sedel len na kluky FC-M612 a FC-M622 (https://www.mtbiker.sk/shop/komponenty/kluky-a-prevodniky/prevodniky/prevodnik-shimano-deore-m622-m612-40z.html) a naozaj je dlhodobo nedostupny
Ako alternativa by vsak mal sdnut prevodnik povodne z SLX kluk - https://www.mtbiker.sk/shop/komponenty/kluky-a-prevodniky/prevodniky/shimano-prevodnik-40z-m672622612-slx-cierny-96-mm.html.

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up0thumb_down

SK och, az teraz to spatne pozeram, a vidim, ze ste mali zaujem o stredny prevodnik - https://www.mtbiker.sk/shop/komponenty/kluky-a-prevodniky/prevodniky/shimano-deore-fc-m672-30-zubov-prevodnik.html - ospravedlnujem sa. Preverujem!

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up1thumb_down
thumb_up1thumb_down
thumb_up0thumb_down

SK zdravim,potreboval by som 30zubový nepadavý prevodnik s takouto roztečou ako má tento prevodnik... máte niečo také v ponuke? Ďakujem...

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up0thumb_down

SK Dobrý deň,

Pre použitie s 1x9?

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up0thumb_down

yes... 1x 9 I had the same problem with the guys who had a 104 pitch, but they were long, I bought shorter ones with a 96 pitch, so the flood doesn't suit me..

Automatically translated
thumb_up0thumb_down
thumb_up0thumb_down

no, these don't help me,,,, I have 96 pitch but the holes form a square.....exactly like on the converter in the picture above

Automatically translated
thumb_up0thumb_down
thumb_up0thumb_down

SK Ak máte BCD 96 tak budú sedieť.

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up0thumb_down

Hello, can this converter be used for FC-M582 cranks, thanks

Automatically translated
thumb_up0thumb_down
thumb_up0thumb_down

SK Nie, tento prevodnik sediet nebude, disponuje odlisnou roztecou.
Ako alternativa jedine tento 32T - https://www.mtbiker.sk/shop/komponenty/kluky-a-prevodniky/prevodniky/shimano-deore-fc-m590-prevodnik-32t-3x9-p48234.html.

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up0thumb_down

Hello, can I use them with 1x8?

Automatically translated
thumb_up0thumb_down
thumb_up0thumb_down

SK Dobrý deň, pokiaľ chcete použíť prevodník pre 1x8 tak tento nieje vhodný. Reťaz vám bude padať. Treba použiť prevodníky priamo na to určené, tu je niekoľko možností: https://www.mtbiker.sk/shop/komponenty/kluky-a-prevodniky/prevodniky/sting-chsh30-bcd96-prevodnik-pre-m8000-30-zubov.html
https://www.mtbiker.sk/shop/komponenty/kluky-a-prevodniky/prevodniky/absolute-black-xtr-m9000-bcd96-oval-prevodnik.html

Translate by GoogleShow the original
thumb_up0thumb_down
Form is being processed

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 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 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 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 while riding. Otherwise, you may fall off the bicycle.

CAUTION:
Be careful not to touch the teeth of the sprockets. There is a risk of injury.

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.

All the answers to questions about delivery, payment, security, returns, warranty and much else.

You may find these products complementary
Why shop with us?
Find out what makes us special
1 500 000+ orders

We are the largest cycling e-shop in Slovakia, verified by 100,000+ customers.

Unique customer service

We are available via e-mail, online chat, phone or in person at our MTBIKER stores.

We actively support the cycling community in Slovakia

Thanks to your order we can support cycling development.

Secure payment methods

The payment process is safe and we offer you a wide range of options.

Loyalty program

We will reward you for your purchase and also for quality contributions in the MTBIKER forum, e-shop, trips and photo gallery.

MTBIKER centre and showroom

Visit our store with a pump-track and trail access or our showroom in a historical bulding in central Bratislava.

navigate_beforeprevious navigate_nextďalší
keyboard_arrow_up