Shimano BB-UN26 cartridge BB, JIS – 73×122.5mm

Wrong size item but still a Great quality product. So before I ordered this I had asked customers here on Amazon, someone told me to get 68 x 122.5 which I really didn’t believe at first and after realizing asking online was useless, I went to a local bike shop and had my old bracket which was a Shimano BB-CS12 and had it measured it was 68 x 124mm. Which the experience I had at this bike shop wasn’t great, but that’s beside the point. So once I knew the measurements of the bottom bracket there were two things I wasn’t sure I should go…

Cheap, good quality, may buy again. Cheaper alternative to the UNBB55, but works the same.Only complaint is the plastic non-drive ring; may be easily damaged during tightening. Just be careful when you’re threading it in.I replaced an old cartridge bearing BB with this one. The cartridge bearings, spindle, and cups were damaged beyond repair.Much better than the old cartridge. It’s sealed and it spins with less friction.Grease the threads with a non-petroleum product as it may…