Bottom Bracket

Rotor PF4130 Steel Bottom Bracket

The Press Fit 4130 will easily accommodate your handpicked rig with its press fit, 41mm diamet...

The Press Fit 4130 will easily accommodate your handpicked rig with its press fit, 41mm diameter with 30mm axle BB shell. Steel or Ceramic? The PF4130 Steel option is the best choice regarding quality/price/durability ratio.For those who seek the maximum demand with minimum friction, improving efficiency and saving a few watts, while saving a few grams of weight, our PF4130 Ceramic is their bottom bracket. Versions: PF4130 ceramic (red seals) - 67g | PF4130 steel (blue seals) - 73g  Ma...

Rotor PF4624 BBRight Road Steel Bottom Bracket

You had your choice of any bike in the shop but you made your selection based on careful resea...

You had your choice of any bike in the shop but you made your selection based on careful research with a bit of brand loyalty. The Press Fit 4624 BBright will easily accommodate your particular frame with its wider press fit, 46mm diameter with 24mm axle BB shell. ROTOR conceived its Universal Bottom Bracket (UBB) concept to eliminate the complicated bottom bracket/crank compatibility challenge that has increasingly frustrated the mechanics at your LBS. The Press Fit 4624 BBright is the "y...

Rotor BB4224 MTB Steel Bottom Bracket

Your brand loyalty is admirable; your acute knowledge of so-called standards gets tested every...

Your brand loyalty is admirable; your acute knowledge of so-called standards gets tested every time you add a new bike to the stable. In a perfect world, you'd be able to easily swap out parts based on what kind of riding you feel like doing that day. But guess what? In a less-than-perfect world, for you ROTOR designed the BB 4224 for your BB30 shell to accommodate your cranks with a 24mm axle. The BB 4224 is the "yes" component to "Is this compatible with my BB30 bottom bracket for a 24mm...

Rotor PF4630 Steel Bottom Bracket

You had your choice of any bike in the shop but you made your selection based on potential upg...

You had your choice of any bike in the shop but you made your selection based on potential upgrade options. The Press Fit 4630 will easily accommodate your handpicked rig with its press fit, 46mm diameter with 30mm axle BB shell. ROTOR conceived its Universal Bottom Bracket (UBB) concept to eliminate the complicated bottom bracket/crank compatibility challenge that has increasingly frustrated the mechanics at your LBS. The Press Fit 4630 is the "yes" component to "Is this compatible with m...