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
Material: 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
Discipline: MTB