Rotor Bottom Brackets

Chain Driven Cycles Verified independent store

→

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 choi ce 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 Material: Machined outside bearing. Double seal Compatibility: Designed to work with BB86, BB89, BB92, BB104.5 and BB107 bottom brackets. Dual track bearings. Discipline: Road, Cyclocross, MTB, Track, Triathlon 42/24 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 axle?" Versions: PF4224 68mm road steel black - 119g | PF4224 68mm road ceramic red - 113g | PF4224 73mm mtb steel black - 124g | PF4224 73mm mtb ceramic red - 118g Technologies: 100% CNC-machined, 7075 aluminum. Labyrinth seals prevent bearing contamination Compatibility: Designed to work with BB30 bottom brackets. Designed to work with ROTOR and Shimano 24mm cranksets Show more