Ceramic Bearing Bottom Bracket Road Mountain Bikes BB30 PF30 Press Fit Threaded 68mm 86.5mm 89mm 92mm

Packages list: same as you select;

Product Highlights: • High-performance ceramic hybrid bearings for smoother rotation and reduced friction • Compatible with road bikes, mountain bikes, and gravel bikes • Supports press-fit and threaded installation types (BB30, PF30, threaded shell) • Precision-machined aluminum cups with sealed bearing shields for dust/moisture resistance • Optimized for hollow spindle cranksets (e.g., Shimano Hollowtech II, SRAM GXP/BB30)

Product Specifications: • Model: BB-M68H, BB-R68H, BB-M92H, BB-R86H • Shell Width Options: 68mm, 86.5mm, 89mm, 92mm • Bearing Type: Ceramic hybrid (steel races + ceramic balls) • Interface: Press-fit & threaded (BSA, ITA, PF30, BB30 compatible) • Spindle Compatibility: Hollow axle cranksets • Material: Aluminum alloy cups, stainless steel axle contact surfaces • Sealing: Dual-lip rubber seals

Note: • Ensure frame shell width matches selected model before installation • Use proper press tools for press-fit versions to avoid cup deformation • Not compatible with traditional square taper or Octalink cranks Status: New Country of manufacture: China Label: Yes Washing care: hand washing

Shell Material : Imitation Leather Use : Mountain Bikes User : Unisex