Odyssey 19mm American Bottom Bracket Kit - Silver 23t They have a hinged clamp

They have a hinged clamp and have a black body and polished blade

The GT Pivotal Seatpost is constructed of 6061 aluminum

With a single hole "lollipop" design

*The finish on these is economy production grade chrome

Odyssey 19mm American Bottom Bracket Kit - Silver 23t They have a hinged clampThe Odyssey 19mm American BMX Bottom Bracket Kit includes anodized cups, sealed bearings, and 2 tube spacers. This bottom bracket will fit many popular cranks such as Profile Race, Redline Flight, Redline Devise, FSA Nasty Boy, Fit, DK Social and most any other 19mm cranks. This does not include cone or tube spacers. It only includes what is pictured. Color: Silver