Bb Set Bk-Ops Mid/Usa Dualie 19Mm Sld Bk

• Compatible with both American and Mid style BB shells
• 6061-T6 full CNC alloy construction
• Anodized surface finish

Specifications:

• Shell:
• Interface:
• Spindle Type:
• Length:
• Cup Material:
• Weight:255g
• Cup Type:Press Fit
• Cup OD/Bearing OD:41mm or 51mm
• Color:
• Seal Type