Rotor PressFit PF4124 bearing and seals

For all ROTOR and Shimano compatible 24 mm cranks with BB89 / BB92 / BB86 standard frame.

• Bearing steel
• Lathed, heat treated Alloy cups
• Labyrinth seals prevent bearing contamination
• External diameter cup: 41 mm
• Spindle diameter: 24 mm
• Finish: black anodized
• Real weight: 61 g

One included Type A (2.5 mm) spacer is requested for mounting on BB89 frame standard, no spacers needed for BB86 and BB92 standards.