The Rant Bang Ur Euro BB kit is designed to work with most bikes that have a Euro BB. Accepts 19mm spindles, and spec is based on the most prevalent British ISO standard- 1.37″ x 24tpi with 68mm BB shell.

Includes LH and RH threaded alloy cups. 4 precision sealed bearings, 2 alloy cone spacers for a clean look, an alloy internal spacer, and 4 steel crank arm spacers for dialing in your chain alignment.

• 19mm
• British ISO Standard 1.37″ x 24tpi
• 4 Sealed bearings
• 100% CNC 6061-T6 cups, sleeve, and cones
• Weight: 5.5 oz
• Colors: Black