Product Description The Hope seat clamp with quick release is made from CNC-machined, anodized aluminium. Product Specifications: Application:MTB, Road, City & Touring Material:Aluminum black | 28.6 mm: Clamp Diameter:28,6 mm black | 30.0 mm: Clamp Diameter:30 mm black | 34.9 mm: Clamp Diameter:34,9 mm black | 38.5 mm: Clamp Diameter:38,5 mm black | 39.7 mm: Clamp Diameter:39,7 mm blue | 28.6 mm: Clamp Diameter:28,6 mm blue | 30.0 mm: Clamp Diameter:30 mm blue | 34.9 mm: Clamp Diameter:34,9 mm blue | 36.4 mm: Clamp Diameter:36,4 mm blue | 38.5 mm: Clamp Diameter:38,5 mm blue | 39.7 mm: Clamp Diameter:39,7 mm bronze | 28.6 mm: Clamp Diameter:28,6 mm orange | 28.6 mm: Clamp Diameter:28,6 mm orange | 30.0 mm: Clamp Diameter:30 mm orange | 31.8 mm: Clamp Diameter:31,8 mm orange | 34.9 mm: Clamp Diameter:34,9 mm orange | 36.4 mm: Clamp Diameter:36,4 mm orange | 38.5 mm: Clamp Diameter:38,5 mm orange | 39.7 mm: Clamp Diameter:39,7 mm purple | 28.6 mm: Clamp Diameter:28,6 mm purple | 30.0 mm: Clamp Diameter:30 mm purple | 31.8 mm: Clamp Diameter:31,8 mm purple | 34.9 mm: Clamp Diameter:34,9 mm purple | 36.4 mm: Clamp Diameter:36,4 mm purple | 38.5 mm: Clamp Diameter:38,5 mm purple | 39.7 mm: Clamp Diameter:39,7 mm red | 28.6 mm: Clamp Diameter:28,6 mm red | 30.0 mm: Clamp Diameter:30 mm red | 31.8 mm: Clamp Diameter:31,8 mm red | 34.9 mm: Clamp Diameter:34,9 mm red | 36.4 mm: Clamp Diameter:36,4 mm red | 38.5 mm: Clamp Diameter:38,5 mm red | 39.7 mm: Clamp Diameter:39,7 mm silver | 28.6 mm: Clamp Diameter:28,6 mm silver | 30.0 mm: Clamp Diameter:30 mm silver | 34.9 mm: Clamp Diameter:34,9 mm silver | 36.4 mm: Clamp Diameter:36,4 mm silver | 38.5 mm: Clamp Diameter:38,5 mm silver | 39.7 mm: Clamp Diameter:39,7 mm Product Features: Seat clamp made from CNC-machined aluminium anodized Manufacturer Number: black | 28.6 mm: SCQRST286N black | 30.0 mm: SCQRST300N black | 34.9 mm: SCQRST349N black | 38.5 mm: SCQRST385N black | 39.7 mm: SCQRST397N blue | 28.6 mm: SCQRST286B blue | 30.0 mm: SCQRST300B blue | 34.9 mm: SCQRST349B blue | 36.4 mm: SCQRST364B blue | 38.5 mm: SCQRST385B blue | 39.7 mm: SCQRST397B bronze | 28.6 mm: SCQRST286A orange | 28.6 mm: SCQRST286C orange | 30.0 mm: SCQRST300C orange | 31.8 mm: SCQRST318C orange | 34.9 mm: SCQRST349C orange | 36.4 mm: SCQRST364C orange | 38.5 mm: SCQRST385C orange | 39.7 mm: SCQRST397C purple | 28.6 mm: SCQRST286PU purple | 30.0 mm: SCQRST300PU purple | 31.8 mm: SCQRST318PU purple | 34.9 mm: SCQRST349PU purple | 36.4 mm: SCQRST364PU purple | 38.5 mm: SCQRST385PU purple | 39.7 mm: SCQRST397PU red | 28.6 mm: SCQRST286R red | 30.0 mm: SCQRST300R red | 31.8 mm: SCQRST318R red | 34.9 mm: SCQRST349R red | 36.4 mm: SCQRST364R red | 38.5 mm: SCQRST385R red | 39.7 mm: SCQRST397R silver | 28.6 mm: SCQRST286S silver | 30.0 mm: SCQRST300S silver | 34.9 mm: SCQRST349S silver | 36.4 mm: SCQRST364S silver | 38.5 mm: SCQRST385S silver | 39.7 mm: SCQRST397S Contents: - 1 x Hope seat clamp with quick release Manufacturer: Hope Mill Calf Hall Road Barnoldswick Lancashire BB18 5PX United Kingdom info@hopetech.com Distributor: bc GmbH Carlo-Schmid-Straße 12 52146 Würselen Germany info@bike-components.de