Bb Set Box Outboard Two Eng 24Mm Bk Aly 68/73 W/Sealed Brng Bk

• Box Two™ External bottom brackets feature cold-forged and CNC-machined alloy cups, dual-labyrinth bearing covers and precision sealed bearings
• The perfect match to Box Three™ and Four cranks, and the ultimate upgrade to the budget BBs sold with most cranksets

Specifications:

• Shell:68/73mm
• Interface:ENG
• Spindle Type:
• Length:
• Cup Material:6061-T6
• Weight:105g
• Cup Type:
• Cup OD/Bearing OD:
• Color:
• Seal Type