Bulletproof American to Euro 4 Bolt Bottom Bracket

Bulletproof American to Euro 4 Bolt or 3 Bolt Bottom Bracket

American to I.S.O. Bottom Bracket Adapator

This very nicely made bushing set allows you to mount a modern threaded cartridge bottom bracket unit in a frame made for the old-style

This saves weight, improves shifting, and allows the use of modern clipless pedals.
Be the first kid on your block to put one of our Lasco crankset into your Schwinn Varsity! BMX or Cruiser Bike!!!!

Installation Note:

Press in right side (left threaded) bushing first.
Then draw in left side bushing by gradually tightening
the allen head bolts.