Profile 19mm Mid Bottom Bracket - Blue - Made in the USA Pivotal 5 (ISO 622mm)Color: Black

5 (ISO 622mm)Color: Black

Protected recessed end cap

110mm chainring

The flip-flop rear hub will work with most any 13t or larger freewheel (not included)

At the edges of the tread pattern are smooth tread blocks that help protect the sidewall on ramps and street

Profile 19mm Mid Bottom Bracket - Blue - Made in the USA Pivotal 5 (ISO 622mm)Color: BlackThe Profile Racing Mid BB includes 2 sealed cartridge bearings, 2 CNC machined aluminum cone spacers, an aluminum internal tube spacer, and an assortment of spacers to get the perfect fit. Made in the USA. 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 crank. Size: 19mm Color: Blue The tube spacer may vary in color from the picture.