Sale!

Promend Hollow Tech Bottom Bracket

Specifications

  • Size: 68 / 73 mm.
  • Material: Aluminum Alloy + Steel
  • Bearing: Steel sealed bearing
  • Bearing size: 37x25x7mm
  • Spindle size B.C: 1.37 * 24
  • Suitable: Hollowtech Shimano and others
  • 108 Grams

3,500.00