Crupi Bottom Bracket Replacement Bearing

PRODUCT DETAILS Sold individually Replacement bearings for your Crupi or Rhythm bottom brackets. #6805R which fits Crupi Precise External Bottom Brackets & requires 2. #6805R-TBT Tiramic bearing Upgrade to fit Crupi Precise BB's.  Titanium Coated Races with Ceramic Balls.  Durability & Longevity - Lifetime = 5-10X Longer than Sealed Bearings! #6805-2RS fits with Rhythm B.O.B. External Bottom Brackets & requires 2.   #6903-2RS fits Crupi's US Made Euro & Pro size Taper bottom brackets & requires 2. These bearings may not work with other bottom brackets we stock.