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Description

BlackBearing B5 BB30 28mm PraxisThe Blackbearing bottom bracket range has been specifically developed to withstand the most extreme conditions. The BBlock technology (built in 2 threadable parts) allows a better alignment of the casing in its assembly offering several advantages: minimizes possible cracks greater protection to the bearing extending its useful life an easier replacement of the bearing. CNC machined aluminum.

9 RADIOSHACK NISSAN TREK Edition - 2012-2013 Speed Concept 9

California

Specialized Alias - 2014-2015 Allez (Smartweld) - 2013-2014 Amira Pro SL4 - 2012-2015 CruX - 2013-2015 Roubaix (all models) - 2014-2015 Roubaix Comp/Elite - 2012-2013 Roubaix Pro/Expert - 2011-2013 Roubaix SL4 - Ruby (all models) - 2014-2015 Ruby Pro/Expert/Comp/Elite - 2013 S-Works Allez - 2013-2015 S-Works Amira SL4 - 2012-2014 S-Works CruX - 2013-2014 S-Works Roubaix SL3 - 2011-2012 S-Works Roubaix SL4 - 2013-2014 S-Works Ruby - 2013-2014 S-Works Tarmac SL3 - 2010-2011 S-Works Tarmac SL4 - 2012-2014 S-Works Venge - 2012-2014 Shiv - 2012-2015 Sirrus Pro/Expert - 2014 Tarmac (all models) - 2014-2015 Tarmac Pro SL4 / Expert SL3/SL4 - 2012-2014 Tarmac Pro/Expert SL3 - 2011 Venge (all models) - 2012-2015

- Dual stacked sealed cartridge bearings in the pivot for zero slop and long (serviceable) life

5" (49mm) frame 1-1/8" Fork Steerer

Attaches to frame with (1) M8 Chainring Bolt Fastener Included Note: Do not confuse with DROPOUT-82

the bearings are more susceptible to creaking

which could make it very difficult to remove years down the road

These levers are machined by Paul in Chico California to exacting specifications

Canyon Competition

with innovations like Boost

Wheels MFG Lockring alloy 12t Campy

Exchange/Return Notes