Product Details
The Shimano flat mount type C2 rear bolt is used to attach the Dura-Ace BR-R9270 brake caliper to the frame. Depending on the brake rotor size and frame type, the brake caliper is either attached directly to the chainstay or via an adapter. Tighten them firmly with a 4 mm hex tool 6 to 8 Nm.Frame Diameter: 20 mmBolt Length: 29 mm
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.
