PROFILE EXTERNAL EURO BB 19MM KIT

The Profile External Euro BB kit features large aluminum cups with anodized finish and oversized cartridge bearings for less rolling resistance and increased durability compared to standard Euro BBs.

Includes a 68mm internal spacer, internal spacer shims and cone spacer.

Compatible with 6" long, 19mm (Profile Race and No Boss) spindles.

Installs with Park BBT-9 tool.

Weight : 148g/5.18 oz