I show how to remove and install a sealed bearing cartridge type bottom bracket. These are really cool and are a great upgrade for a vintage bike. I installed one on my 1990 Trek 1000 replacing the original caged bearings set up. This bike is a mid 90's Mongoose Sycamore mountain bike. This is an updated version of the tools I used: Park Tool BBT-22: http://www.amazon.com/exec/obidos/ASIN/B001A0AIAG/ref=nosim/youtube25-20 ▶ SUBSCRIBE & HIT THE 🔔 http://bit.ly/SubRJTheBikeGuy 👍 And please give my video a thumbs up 👍 ▶FACEBOOK.com/RJTheBikeGuy https://www.facebook.com/RJTheBikeGuy ▶TOOLS http://www.rjthebikeguy.com/tools ▶SHIRTS http://bit.ly/RJBikeGuyShirts ▶WEBPAGE http://www.RJTheBikeGuy.com