Promax Bottom bracket EX-2 Euro

The Promax EX-2 30 mm Euro bottom bracket features forged and CNC-machined aluminium cups, low-friction double-lip labyrinth seals, and custom sealed bearings.
The forged and CNC-machined aluminium cups are strong, stiff, and lightweight.
The low-friction double-lip labyrinth seals prevent contaminants from entering without affecting pedalling efficiency.
The sealed bearings are smooth and durable.
Designed for use with 30 mm diameter crankshafts.

FEATURES:

• Type: External Euro
• Shell diameter: 34.5 mm
• Axis diameter: 230 mm
• Thread: BSA/BSC
• Width: 68/73 mm
• CNC-machined 6061-T6 aluminium cups
• Sealed bearings
• Weight: 105 g

COMPATIBILITY:

• For frames with Euro BSA/BSC bottom bracket
• For cranks with 30 mm axis