• Type: TorqTite thread-together bottom bracket system
• Compatibility: PF30 framesets with Shimano 24mm cranksets
• Bearing Type: XD-15 Ceramic-Hybrid Angular Contact bearings
• Bearing Design: 15-degree angular contact cartridge bearings
• Ball Material: Grade 3 Silicon Nitride ceramic balls
• Cup Material: Precision-machined aluminum cups
• Performance Benefit: Reduced friction and smoother power transfer
• Wear Resistance: Lifetime protection against wear and corrosion
• Construction: Thread-together design for increased stability and reduced creaks
• Made In: California, USA