C-Bear OSBB BB30-46 Bottom Bracket
The C-Bear OSBB BB30-46 Bottom Bracket is a superior replacement upgrade for the pressfit Delrin (plastic) bottom bracket as found in certain Specialized frames as listed below.
These sleeves are CNC machined aluminium offering a stronger solution, and come with a dust cover. Specially designed to provide a more precise, tighter and deeper fitting into the bottom bracket shell. Ultra smooth ceramic bearings are installed as standard.
For use with the Specialized FACT chainset or by using the supplied dust covers, it could be used with any BB30 spindle chainsets including FSA and SRAM BB30.
Suitable for the following frames:
- 2011 Roubaix SL3
- 2011 Shiv
- 2011 Tarmac SL3
- 2012 Tarmac SL4 S-Works
- 2012 Roubaix SL3 S-Works
- 2012-2013 Venge
- 2013 Roubaix SL4 S-Works
Compatibility
Normal PF30 bb shell : 68mm
Specialized non-std pf30 : 62mm
Features
- Compatible cranks: Normal PF30 bb shell - 68mm, Specialized non-std pf30 - 62mm
- Suitable for the following frames: 2011 Roubaix SL3, 2011 Shiv, 2011 Tarmac SL3, 2012 Tarmac SL4 S-Works, 2012 Roubaix SL3 S-Works, 2012-2013 Venge, 2013 Roubaix SL4 S-Works
- Sleeves: CNC machined aluminium
- Come with a dust cover
- More precise, tighter and deeper fitting into the bottom bracket shell
- Ultra smooth ceramic bearings
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