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        Rhythm External Bottom Brackets 

Rhythm "Big Outboard Bearing" bottom brackets are external mount integrated bottom brackets where the bearings mount outside the bottom bracket shell keeping the cartridge bearings bigger which allow them to spin better.  Designed to work with all Rhythm cranks as well as any external bearing type crank set including DXR!  Available with standard cartridge sealed bearings and our new Tiramic bearings!

  • CNC Durable Forged Aluminum Cups
  • Shimano Compatible
  • BSA1.37"x24T for MTB, FR, DH to fit 68/73mm Shell
  • Available colors: Polish, Black, Red, Gold, Blue & Green
  • Weight: 95g (same on either model)

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TIRAMIC Bearing for Integrated BB

 

  • New Patented Bearing, composed of a set of Titanium Coated Races with Ceramic Balls
  • Durability & Longevity
  • Lifetime 5~10X Longer than Sealed Bearings

 

Rhythm BB w/sealed Bearings - $59.99

choose color:  

Rhythm BB w/TIRAMIC Bearings - $149.99

choose color:  

 

Rhythm BB Bearings - starting at $19.99 each

choose bearing:  

 

 

 

Crupi Parts

13200 Brooks Drive Baldwin Park, California 91706  

Phone: 626.338.1400 Fax: 626.338.1449

info@crupibmx.com

  

 

 

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