DESCRIPTION
The Shimano flat mount type C2 rear bolt is used to attach the Dura-Ace BR-R9270 brake caliper to the frame. A type C bolt must also be used. Depending on the brake rotor size and frame type, the brake caliper is either attached directly to the chainstay or via an adapter. The bolt is available in different lengths for frame diameters from 20 to 30 mm. Tighten them firmly with a 4 mm hex tool 6 to 8 Nm.
PLU: 80714
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