BottomPress BBO-21 – BB86 BMX Bottom Bracket for 24mm Spindles The BottomPress BBO-21 is a press-fit bottom bracket designed for BB86 frame standards using 24mm spindle cranksets. Featuring durable chrome steel bearings and lightweight press-fit construction, the BBO-21 delivers smooth performance and reliable power transfer for road and performance cycling applications. Specifications: Model: BottomPress BBO-21 Bottom Bracket Standard: BB86 Road Cup Diameter: 41mm Spindle Compatibility: 24mm Shell Width Compatibility: 86.5mm Bearing Material: Chrome Steel Type: Press Fit Features: Designed for BB86 frame standards Compatible with 24mm spindle cranksets Smooth rolling chrome steel bearings Lightweight and durable construction Efficient power transfer and reliable bearing performance Category: Bottom Brackets
