Hope Seat Clamp / Bolt - Purple bikes The Dura-Ace R9100 series of

The Dura-Ace R9100 series of flat mount disc brakes bring powerfully integrated brake performance to the highest rungs of road cycling

A 360° adjustment system makes it easy to find a secure

The original Latex based sealant

Vectran™ is spun from the melted liquid polymer Vectra and processed further to a multi-strand thread

Hope Seat Clamp / Bolt - Purple bikes The Dura-Ace R9100 series ofHigh quality seatpost clamp, made to last. Combination of design and highly accurate CNC machining ensures an even and consistent clamping force which prevents damage to seatposts and maintains function of droppers. Available in QR and bolted versions. Features IGUS bushing for smooth action and low maintenanceSpherical seat bolt and nut ensure proper alignment and even clamping forceLarge clamping area for improved performance with dropper