Profile 19mm Hop-Up American Bottom Bracket Set - Blue Anodized - USA Made 51mm The Tange Terious STR 1-1/8"

The Tange Terious STR 1-1/8" threadless headset will fit many types of bikes

Often imitated but never matched in quality or durability

micro knurled sides for improved corner traction

This bottom bracket also comes with a shim to fit 24mm/22mm GXP style cranks

Profile 19mm Hop-Up American Bottom Bracket Set - Blue Anodized - USA Made 51mm The Tange Terious STR 1-1/8"For frames with American BB shells, this Profile Hop Up Kit offers a finished look while providing cups, sealed bearings, a tube spacer, cone washers, and flat washers. The spacers and cups have an anodized finish. This bottom bracket will fit many popular 19mm cranks such as Profile Race, Redline Flight, Fit, DK Social and most any other 19mm crank. Formerly known as the American Bottom Bracket Kit with Hop Up. Color: Blue Manufacturer's Note: This