Shimano Disc Brake Set J Kit Direct Dura Ace St R9270 L Br R9270 F For 160Mm Rotor Resin Pad W Fin W Connecter Insert 1000Mm Hose Sm Bh90 on sale, Shimano Dura Ace IBR R9100 Brake Caliper Set R9100 on ...

The spider works with Shimano Dura Ace 2x rings, so it appears that it will also work with chainrings with the same bolt pattern like these from Carbon Ti Made in house, the spider is machined from ...