scheduleOur stores and their opening hours
Localisation
keyboard_backspaceBack
home navigate_next Components navigate_next Cranksets and chainrings navigate_next Chainrings navigate_next Shimano Ultegra FC-8100 derailleur, 34T, 2x12
Shimano

Shimano Ultegra FC-8100 derailleur, 34T, 2x12

-39%
10.99 € -39%
RRP 17.99 €
Add to list contact_supportProduct question
In-store pickup
From 06.07.2026 (Monday) Check availability
chevron_forward
delivery_truck_speed
By courier to your home Delivery by courier DPD Delivery by courier GLS
Delivery method on Tuesday 07.07.2026
location_on
At pick-up points
Delivery method on Tuesday 07.07.2026
Shimano Ultegra FC-8100 prevodník, 50T, 2x12
83.99 €
add
replay
Extended return option up to 100 days More info
Rating (2)
Show all reviews
5/5

Ultegra converter 34 teeth for FC-R8100 cranks (12-speed). Without lead teeth for cranks with compact 50/34 teeth converters.

Type: ROAD, Total package weight: 100g, Number of teeth on the converter: 34, Converters: 12 speed, For the combination of converters: 50/34, Number of gears: 2x12, Pitch of converters: 110mm, black

LEAVE TIME BEHIND
Escape the everyday stereotype, discover endless possibilities and a sense of freedom. Find out what really matters and get ahead of the times with the new Ultegra.

Product details
Colour black
Groupset Shimano Ultegra
Converter mounting BCD 110 mm
product ID 170754
Product rating  (2 ratings)
5/5
(2 ratings)
(2 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
zsorzs153 zsorzs153 • 24 June 2026 at 19:18
thumb_up0thumb_down

HU Csere 36-ról 34-re. Rendben működik!

Translate by GoogleShow the original
24 June 2026 at 19:18
thumb_up0thumb_down
pio pio • 26 november 2024 at 19:52
thumb_up0thumb_down

SK Výmena prevodníkov z 36 na 34.

Translate by GoogleShow the original
26 november 2024 at 19:52
thumb_up0thumb_down
Add rating
Product questions
ivanmacak ivanmacak • 10 January 2023 at 14:31
thumb_up0thumb_down

SK Dobrý deň, mám kľuky Shimano Ultegra R8100 4iiii Precision 52/36 a radenie Shimano Ultegra Di2 R8150, 12-speed. Môžem tento 34T prevodník použiť a musím s ním zakúpiť aj 50T (to je asi zamozrejmé) ? Bol som zvyknutý na kompakt 50/34. Ďakujem Ivan Macák

Translate by GoogleShow the original
10 January 2023 at 14:31
thumb_up0thumb_down
jaroslavf jaroslavf Customer support • 11 January 2023 at 6:05 •replyivanmacak
thumb_up0thumb_down

SK Dobrý deň,

Prevodník môžete použiť a je potrebné kvôli kapacite prešmyku použiť k nemu 50z. prevodník https://www.mtbiker.sk/shop/komponenty/kluky-a-prevodniky/prevodniky/shimano-r8100-ultegra-prevodnik-50-z-cierna-110-mm.html

Translate by GoogleShow the original
11 January 2023 at 6:05
thumb_up0thumb_down
23intros 23intros • 23 september 2025 at 16:03
thumb_up0thumb_down

SK Dobrý
Pasuje tento prevodník aj na shimano 105 12s,Di2, 7100
Ďakujem

Translate by GoogleShow the original
23 september 2025 at 16:03
thumb_up0thumb_down
23intros 23intros • 23 september 2025 at 16:53 •reply23intros
thumb_up0thumb_down

SK Pardon nevšimol som si -už zodpovedanè

Translate by GoogleShow the original
23 september 2025 at 16:53
thumb_up0thumb_down
mk mk • 28 March 2026 at 20:49 •reply23intros
thumb_up0thumb_down

SK Ahoj,pasuje prevodnik na FC 7100 105 Di2 2x12?ďakujem

Translate by GoogleShow the original
28 March 2026 at 20:49
thumb_up0thumb_down
Matniksar Matniksar Customer support • 2 April 2026 at 11:59 •replymk
thumb_up0thumb_down

SK Dobrý deň,
prevodníky nie sú rovnaké, no P.C.D majú totožné.
Malo by to teda sedieť, ak použijete rovnaký počet zubov.

Translate by GoogleShow the original
2 April 2026 at 11:59
thumb_up0thumb_down
tomioc tomioc • 30 July 2024 at 15:48
thumb_up0thumb_down

SK Dobry den, mate dostupne aj prevedenie 34T pre shimano 105 2x12 di2?

Translate by GoogleShow the original
30 July 2024 at 15:48
thumb_up0thumb_down
jaroslavf jaroslavf Customer support • 31 July 2024 at 7:31 •replytomioc
thumb_up1thumb_down

SK Dobrý deň,

Prevodník Y0RS9801T vieme dodať za 2-3 týždne od objednania za cenu 10,90 EUR. 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 kód dielu Y0RS9801T a že sme dostupnosť preverovali.

Translate by GoogleShow the original
31 July 2024 at 7:31
thumb_up1thumb_down

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 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.
Before riding your 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 not to get parts of your clothing 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.

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.
Contact information
Shopping FAQ

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

Similar products
You can try these searches
Chainrings, Shimano Chainrings, Shimano, 33 - 42 zubov Chainrings, 33 - 42 zubov
You may find these products complementary
All products from the category
Front derailleurs
Show all
Bicycle cranksets and chainrings
Show all
Bottom bracket tools and bottom bracket cup wre...
Show all
Bicycle multi tools
Show all
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