Ritchey WCS Seatpost 1-Bolt Rail Clamp Set 8x8.5mm Backing Plate Material-Aluminum Diameter 26in Brand Sun Ringle

Diameter 26in Brand Sun Ringle Model CR-18 ISO 559 ID Width 17

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Defined Color Black Spoke Interface J-Bend Color Black Flange Diameter Right 50 Flange Diameter Left 60 Weight 150 Hub Drilling 32 Bearing Type Sealed Cartridge Front Axle 12mm Thru x 100mm Front Axle 15mm Thru x 100mm Front Axle 20mm Thru x 110mm Front Axle QR x 100mm Hub/Brake Compatibility 6-Bolt Disc Center to Flange Right 34 Center to Flange Left 22

Mid-blade thru-blade eyelets

These are hitch mounts are for connecting Surly Bill and Ted Trailers to any 10mm x 1mm solid axle

Ritchey WCS Seatpost 1-Bolt Rail Clamp Set 8x8.5mm Backing Plate Material-Aluminum Diameter 26in Brand Sun RingleRitchey WCS 1 Bolt Seatpost Saddle Rail Clamp Complete Set For Alloy Posts 8 x 8. 5mm Rails Black. Seatpost saddle rail clamp kits adapt existing seat posts with various saddle rails of different shapes and dimensions. For installing on Ritchey one bolt seatposts