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Shimano Dura-Ace is system engineering at its peak. Each of the components magnifies the qualities of the others for an unparalleled level of performance. Optimizing input to maximize output - that's how Dura-Ace achieves drivetrain supremacy.
Manufacturer part # | IFDR9100F |
---|---|
Pull | Down pull |
Attachment | Braze-on |
Swing | Top |
Clamp | Braze-on |
Chainstay angle | 61-66 |
Electronic | No |
Includes | Direct mount bolt |