Prowheel Threaded BB Alloy Cups for MTB Bottom Bracket

The PROWHEEL Threaded Bottom Bracket in made from CNC machined aluminum and can fit a 68-73 mm bb shell. Ideal for MTB use.CNC-machined aluminum bearing cups 2 sealed bearings Recommended for MTB chainwheel sets For 68-73mm bottom bracket housing, adaptors included Weighs just 105 grams

Specifications

• Assembly

  • Setup Requirements: Installation required

• Product Overview

  • Replacement Parts Category: Specialty parts

• Shipping Dimensions

  • height: 4
  • width: 6
  • length: 10