Personalize your rig with Specialized's Bolt-on Seat Collar.
- 34.9mm inner diameter fits all alloy Specialized MTB frame designs with 30.9mm posts and 34.9mm O.D. seat tubes
- 36.9mm inner diameter fits all carbon Specialized MTB frame designs with 30.9mm posts and 36.9mm O.D. seat tubes
|Red / 37mm||719676084893||2822-9059||5942|