Columbus Carbon Expander Bung

• Dual, knurled aluminium expander wedge-rings for securing and setting compression tension with threadless headsets
• Includes: expander kit with bolt and aluminium stem cap
• Dia' 23.0-25.0mm
• Weight: 49g (w/ stem cap)

Standard Delivery

Estimated 2-5 working days.

Returns

30-day return policy. Contact us for details.