Centurion Bike Seat Post. Here Are The Best Suspension Seatposts For Touring & Bikepacking FREE delivery Thu, Apr 3 on $35 of items shipped by Amazon Bike Seatpost Aluminum Bicycle Seat Post Length 400mm φ28.6mm 30.4mm 31.6mm Black for Mountain Bike Road Bike MTB Road Bike BMX
LUNJE XTP007 30.9*400mm Adjustable Road Bike Seatpost Aluminum Alloy from www.tvcmall.com
Edit: not to derail the thread, but it would be very interesting to know what your '84 Miyata's tubing sticker says, thanks This set includes one saddle with a post, featuring the Centurion brand
LUNJE XTP007 30.9*400mm Adjustable Road Bike Seatpost Aluminum Alloy
Azarxis Bike Seatpost, 25.4mm 27.2mm 28.6mm 30.4mm 30.8mm 31.6mm x 350mm Bicycle Seat Post Aluminum Alloy Seat Tube MTB BMX Saddle Pole for Mountain Bike Road Bike Fixed Gear 4.6 out of 5 stars 1,191 Boenoea Bike Seatpost, Bicycle Seat Post 25.4 27.2 28.6 30.4 30.9 31.6 400mm Length Aluminum Alloy Bicycle Seat Tube for Mountain Bike and Road Bike, MBX Azarxis Bike Seatpost, 25.4mm 27.2mm 28.6mm 30.4mm 30.8mm 31.6mm x 350mm Bicycle Seat Post Aluminum Alloy Seat Tube MTB BMX Saddle Pole for Mountain Bike Road Bike Fixed Gear 4.6 out of 5 stars 1,191
CC Bicycle Gallery Charles Vail Centurion Super Lemans. Miche; rims, Fiamme; pedals, Ofmega Sintesi (composite platforms with clips and straps); seatpost, Gipiemme, and saddle, Cinelli "Volare." An advertisement in the December 1984. This has resulted in a de facto standard of 27.2mm for high-quality bicycles that have 1 1/8" O.D
Here Are The Best Suspension Seatposts For Touring & Bikepacking. Saddle height was usually adjusted via a binder bolt on the frame's seat tube The seatpost diameters you quoted are correct and correspond to my 83/84 pro tours and 86/89 1000s