Seatposts & Clamps

Good condition. 24mm diameter. Standard 22.2mm (7/8in) seat clamping diameter. Post is straight. Chrome has some scrapes and scratches from use. 2 lengths available: 200mm overall. 230mm overall. Please select from drop-down menu. 24mm Vintage Bicycle Seatpost

Good condition. Appears to be cast iron. Heavily corroded but fully functional. 33mm seat rail spacing. Accommodates up to 17mm seatpost. Designed for dog-leg style seatpost. Antique Bicycle Seat Clamp

Excellent condition. Lightly used with some minor scuffs and scratches. 195mm long from bottom to clamp centre. 27.2mm diameter. 20mm rear offset. Gipiemme Crono Sprint White Laser Seatpost 27.2mm

New old stock. Chrome is good. 8mm shaft diameter. 33.5mm inside length with lever closed. Includes two contoured spacers. Kalloy Vintage Seatpost Quick Release Skewer - NOS

Good condition. Shaft is lightly scored from use. Finish is tarnished from age throughout. Top nut is not original but functions properly. 26.4mm shaft diameter. 163mm shaft length. Seat clamp serrations are in good condition. Fluted shaft. Made in Japan. Date stamped 1979. SR Custom P5 Laprade Seatpost...

Good condition. Shaft is lightly scored from use. 26.0mm shaft diametre. 160mm shaft length. 50mm fore/aft adjustment. Made in Japan.

Good condition. Shaft is lightly scored from use. Head has some heavy tarnish from age. 26.8mm shaft diameter. 165mm shaft length. Double bolt clamp allows for micro adjustment of seat angle. Shaft is demarcated for accurate post height setting. Made in Japan. SR Royal Seatpost 26.8mm

Want to keep that sweet old 26.8mm seatpost and fit it to a frame wiht a 27.2mm seat tube? Just use one of these CNC machined shims to get your trusty steed back on the road. CNC machined aluminum. 70mm long to provide stable clamping. Tamer Seatpost Shim for 26.8mm to 27.2mm

Good condition. Shaft is lightly scored from use. 25.4mm shaft diametre. 220mm shaft length. Original pre-Cane Creek ThudBuster seatpost. Quadra-Pivot design eliminates binding accociated with telescopic suspension posts. All pivots are snug with no side play. Seatpost clamp serrations are in good condition....