Product Details
For use with Shimano Alivio BR-M4050 disc brake calipers.
This Connecting Bolt Unit can also be used on the following brakes:
Shimano Acera BR-M3050
Shimano BR-M365
Shimano BR-M355
Shimano BR-M315
Shimano BR-MT500
Shimano BR-MT200
Shimano BR-RS805
Shimano BR-RS785
Shimano BR-RS505
Shimano BR-RS405
Shimano BR-UR300
Shimano Metrea BR-U5000
These are an "A" match which indicates that the parts are the same in materials, appearance, finish & size etc.
Genuine Shimano replacement part.
What Sets Alchemy Apart
The best pre-owned bikes
When you buy a pre-owned bike from Alchemy Cycle Trader, you’re getting more than just a great deal. Every bike is roadworthy certified, comes with a 3-month warranty, and includes your first service free - so you can ride away with complete confidence.
Buy with confidence
In-house Active Thermography Carbon Fibre Testing for extra peace of mind on pre-owned bikes.
Learn more about our carbon testing.
Expert Servicing & Ongoing Support
Our professional workshop team is here to keep your bike running at its best long after you’ve taken it home. From routine servicing to performance tuning, our qualified mechanics ensure your ride stays smooth, safe, and ready for every adventure. Whether it’s your first free service or future maintenance, you can count on Alchemy Cycle Trader for trusted support and expert care. Learn more about our workshop services.