19mm MCS Bicycles Euro BMX Bottom Bracket Set - Silver 39t Hub shell is manufactured from

Hub shell is manufactured from high quality quality aluminum

The pins have been hardened for increased strength

4mm) box-end wrench fits Park Tool freewheel/cassette lockring tools (not included)

a smooth centerline for minimal rolling resistance and a folding bead for maximum weight savings

2 is sprocket remover/chain whip made from heat treated steel and a molded handle for comfort

19mm MCS Bicycles Euro BMX Bottom Bracket Set - Silver 39t Hub shell is manufactured fromThe MCS Bicycles Euro bottom bracket (spacers and bearings) is intended for use with 19mm crank spindles (not included) and threaded Euro bottom bracket frames. It has a high quality four bearing design with aluminum cups. The cups, tube spacer, and 4 washers have an anodized finish. Shell: Euro Size: 19mm Color: Silver