Race Face EXI BB124 24mm Bottom Bracket Description: This Race Face EXI BB124 24mm Bottom Bracket is designed to go unnoticed. This bottom bracket is hassle-free, durable as they come, and built for season after season of rowdy riding. Features: BB124 bottom bracket with lasting alloy cup design Precision CNC-machined and anodized aluminum alloy cups Waterproof seals and waterproof grease fight ingress of moisture Press-fit interfaces are accurate, durable, and stable Serviceable bearing design Specifications: Spindle Interface: RaceFace EXI, Shimano Hollowtech II, FSA MegaExo BB Shell Width Compatibility: 121mm Bottom Bracket Shell I.D. (Inner Diameter): 41mm Bottom Bracket/Frame Interface: BB124 Weight: -