Cr-Mo 13/16" Straight seatpost with 7/8" seat mount CHROME - Planet BMX
22.2mm (7/8") Chromoly Laid Back Seatpost - White - BMXGuru.com / C&W Cycle
Wald Seatpost / Stem Bushing #905 7/8" to 13/16" Plated - SoCal Bike - Oceanside, Carlsbad and north San Diego county's favorite bike shop, Bicycle and ebike rentals, sales, and service