Postpump 20 Seatpost 339 BlackJanuary 16, 2016 Fakespot - Amazon Review Checker Name:PostPump 20 Seatpost 339 BlackCompany:BioLogicCategory:Sports & OutdoorsTotal Reviews:5FakeSpot Grade:Go to analysis for more information, including grade and least authentic reviewers.Go to Analysis for PostPump 20 Seatpost 339 Black Loved what you just read? Share it! Tweet