A high-performance press-fit bottom bracket for BB86 frames (86.5 mm shell width, 41 mm inner diameter) designed for Shimano 24 mm spindle cranksets (e.g., Hollowtech II). It features CeramicSpeed ceramic bearings with metal-coated hardened-steel races for enhanced durability, smoother operation, and reduced friction. The kit includes two bottom bracket cups with pre-installed coated bearings, dust covers with integrated spacers, a spacer tube, All Round grease, and a sticker sheet. Net weight is approximately 77 g; gross weight is not specified.
• Weight: 77 g
• Shell width: 86.5 mm
• Shell diameter: 41 mm
• Crank spindle compatibility: 24 mm (Shimano Hollowtech II and similar)
• Bearings: Ceramic balls in coated hardened-steel races (enhanced hardness and longevity over standard)
