Quick Release Knob for Reebok Studio Cycle Seat Post and Handlebar

• This large, quick release knob works for height adjustment of handlebars and seat posts on Reebok studio cycle indoor bikes
• Works on Reebok bike models:
  • Studio Cycle 2000C (chain driven)
  • Studio Cycle 2000B (belt driven)
  • Studio Cycle 9900

Knob post dimensions:

• Post diameter (threaded portion) - 5/8"
• Tip (of post) diamter - 5/16"
• Thread on post - 18 tpi
• Post length - 1 1/2"