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Description

BlackBearing B5 386EVO 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.

5 - 2008 2 Series Road - 2010-2012 2

Attaches to frame with (1) M8 Chainring Bolt Fastener Included Replaces Rocky Mountain Part #1098095AST Rocky Mountain Altitude - 2011 Element 10

0 Woman - 2008 Allegro 2X - 2008 Allegro 2X & 1X Woman - 2008 Allegro 3

The clamping area is 50mm allowing a different bend profile for a more compliant ride

- 36t max when used with Campagnolo crankset

or credit any headset that has been installed or has been attempted to be installed

long-lasting bottom bracket built around King’s legendary

0 - 2007 Ranger-SX 2

2 - 2011 Quantum 1

- Built around our proven and user serviceable Cup & Cone bearing system

- 2024 Aluminum machined sunny Chico

The Melvin bolts to the frame where the rear derailleur would normally go and allows the use of a single speed rear wheel on bikes with vertical dropouts

Exchange/Return Notes