Theory 19mm Mid BMX Bottom Bracket Kit - Gold Gravel Bike Compatible only with Pivotal style

Compatible only with Pivotal style seats (not included)

This tire has a Dark Tan Wall--not a yellow gum wall

but it's also a durable street tire

Color: Neon Orange Powder Coat

Black Ano J24SG double wall aluminum rim w/ pinned seams

Theory 19mm Mid BMX Bottom Bracket Kit - Gold Gravel Bike Compatible only with Pivotal styleThe Theory 19mm Mid BMX Bottom Bracket Kit includes sealed bearings, anodized cone spacers, bottom bracket spacers, and a tube spacer. Color: Gold anodized Note: This part was colored by anodizing, which is a method of coloring metal. Color differences do occur among manufacturers and even among batches from the same manufacturer. This is not a flaw or imperfection, but it is inherent to the anodizing process. We make every effort to show accurate