Localisation
Form is being processed

Super B TB-8919 bottom bracket tool

-32%Dicsount - while supplies last
9.49  -32%
RRP 19.99 
In-store pickup
From 08.06.2026 (Monday) Check availability
chevron_forward
delivery_truck_speed
By courier to your home Delivery by courier GLS Delivery by courier DPD
Delivery method on Tuesday 09.06.2026
location_on
At pick-up points
Delivery method on Tuesday 09.06.2026
Rating (35)
Show all reviews
3,6/5
shopping_cart
more than 200 customers
have already purchased this product

Super B TB-8919 key for center composition

Product features
For Shimano Hollowtech II and Truvativ bottom bracket
High-quality wrench for bottom bracket assembly/disassembly
Product details
Type of use for Shimano Hollowtech, Truvativ, Race Face bottom brackets
Material steel / plastic
Technical designation TB-8919
product ID 3100
Product rating  (35 ratings)
3,6/5
(35 ratings)
(20 ratings)
(3 ratings)
(5 ratings)
(3 ratings)
(4 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_up0thumb_down

For me, it is quite sufficient for home use. The tightened new Shimano center is just flawlessly wrapped in the frame.

Automatically translated
thumb_up0thumb_down
thumb_up0thumb_down

SK Náradie ktoré potrebujete mať doma, kedykoľvek treba niečo zo stredom. Kvalitné spracovanie dobre sa drží

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up0thumb_down

SK Na bežný domáci servis úplne postačuje, kvalitná a dobre tvarovaná, široká rukoväť.

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up0thumb_down

It came to me today by cash on delivery, it was chewed right away and it fulfilled its purpose perfectly

Automatically translated
thumb_up0thumb_down
thumb_up0thumb_down

It will fulfill its purpose. Suitable for home use.

Automatically translated
thumb_up0thumb_down
thumb_up0thumb_down

A necessary thing, as long as we can do the service ourselves.

Automatically translated
thumb_up0thumb_down
thumb_up0thumb_down

SK Funguje bezproblémov na stredové zloženie HTII

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up0thumb_down

SK funguje, dobra pogumovana rukovet

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up0thumb_down

Exactly what you expect for the price.

Automatically translated
thumb_up0thumb_down
thumb_up0thumb_down
thumb_up0thumb_down
thumb_up0thumb_down

A great helper

Automatically translated
thumb_up0thumb_down
thumb_up0thumb_down

A good helper

Automatically translated
thumb_up0thumb_down
thumb_up0thumb_down

I need

Automatically translated
thumb_up0thumb_down
thumb_up0thumb_down

SK V ruke sedí dobre, len trocha deformuje zuby stredového zloženia, to však neviem či je chyba v zložení, že je moc mäkké, alebo je klúč príliš tvrdý.

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up0thumb_down

Completely sufficient for hobby purposes, high-quality processing.

Automatically translated
thumb_up0thumb_down
thumb_up0thumb_down

SK Na hoby pouzitie uplne super

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up4thumb_down

It is by far the worst product I could order. The processing of the key is fine and the handle is OK, but when you want to loosen the nut of the centerlock disc, if you are lucky you will succeed, but it will damage the nut and it needs to be replaced. The same applies to tightening. I will definitely invest in another key that will be closed.

Automatically translated
thumb_up4thumb_down
thumb_up1thumb_down

the key has will. I would expect a little tighter, otherwise it presses the nut. When using it, you need to press well with the other hand so that it does not slip, otherwise you will damage the nut.

Automatically translated
thumb_up1thumb_down
thumb_up0thumb_down

Robust, strong, holds up well. I had no problem with the center composition. He allowed and pulled well! For the price, and the fact that I will use it once a year, I am so satisfied.

Automatically translated
thumb_up0thumb_down
thumb_up2thumb_down

the worst wrench I've ever worked with, it tears off the head of the nut, there's a lot of tension on the teeth since the manufacture

Automatically translated
thumb_up2thumb_down
Form is being processed
Add rating
Form is being processed
Product questions
thumb_up0thumb_down
thumb_up0thumb_down
thumb_up0thumb_down

SK Dobrý deň,

tento kľúč by Vám podľa špecifikácie mal sadnúť aj na Vaše stredové zloženie.

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up0thumb_down
thumb_up0thumb_down
thumb_up0thumb_down

SK Dobry den,

to by malo ist priamo bez redukcie...

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up0thumb_down
thumb_up0thumb_down
thumb_up0thumb_down

SK Dobrý deň prajem,

áno, kľúč sedí okrem spomínaných Shimano Hollowtech II, Campagnolo a Truvativ GXP stredov aj na stredy FSA MegaExo.

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up0thumb_down

SK Dobry den, ak sa tento kluc pouziva bez redukcie, existuje aj nejaka uzavreta verzia ? dakujem

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up0thumb_down
thumb_up0thumb_down
thumb_up0thumb_down

SK Dobrý môžem tento kľúč použiť aj na maticu kotúča center lock
Za odpoveď vopred ďakujem

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up0thumb_down

SK Dobrý deň,

áno, kľúč by malo byť možné použiť aj na matice Centerlock kotúčov so 16 vonkajšími jamkami.

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up0thumb_down

SK Ďakujem za radu 👍

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up0thumb_down

SK Ahoj,
Bude na klúč sediet redukcia TL-FC25? ďakujem

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up0thumb_down

SK Ahoj,

ano, redukcia by mala bez problemov sadnut.

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up0thumb_down

SK Zdravím je z ocele aj ten malý kluč na poistnu maticu?

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up0thumb_down

SK Zdravim, ano cely kluc je z kvalitnej ocele + plast. rucka

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up0thumb_down

SK Zdravím, bude sedieť aj na stred shimano SM BB52?

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up0thumb_down

SK Dobrý deň,

áno, kľúč by Vám podľa špecifikácie mal sadnúť aj na toto stredové zloženie.

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up0thumb_down

SK Stred ma priemer cca 45mm a ma 16 zárezov, viete preveriť či sedí ten priemer, už mám doma 1 kľúč s väčším priemerom

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up0thumb_down

SK Dobrý deň,

Pre SM-BB52 bude sedieť.

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up1thumb_down

I don't have a question, just a comment.

For those who are looking for a wrench to release the cup (42 mm nut with 16 internal notches/teeth) that holds the CenterLock disc.

Yes, the wrench will fit... BUT... it is about 1mm larger (I don't know if it's just a (poor) quality of production or a deliberately set tolerance), but that 1mm and the inconspicuous teeth on the wrench are enough to cause the wrench to slip and significantly complicate the loosening of the nut, which has a washer preventing spontaneous loosening.


Automatically translated
thumb_up1thumb_down
thumb_up0thumb_down

SK Mondzo , evidentne ste ten kluč nedržal v ruke , prave som ho rozbalil a ten kluč na poistne matice je plastovy , takže ho idem obratom vrátit , nakolko ste ma zaviedol .

Translate by GoogleShow the original
thumb_up0thumb_down
Form is being processed
Brand coming from Taiwan offers a diverse assortment of workshop equipment. They will interest you with their quality-price ratio.

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