MISSION American Size BB Hop Up Kit Bottom Bracket Set

Upgrade your BMX with the Mission American BB Hop-Up Kit. Designed for American 2" bottom bracket frames, this kit replaces old unsealed bearings with a modern sealed system for smoother pedaling and less maintenance.

Includes:

• Sealed bearings

• Aluminum cups

• Plastic cones & spindle spacer

• 19mm 8-spline spindle & sprocket adapter