• Headset will allow you to alter your top-tube length by +/- 5mm.
  
• Upper cup insertion depth: 9mm
  
• Lower cup insertion depth: 14mm
  
• Upper cup Stack height: 11mm - Total upper stack height including bearing cover: 15mm
  
• Lower cup Stack height: 14mm
  
• Upper Bearing: 41mm OD, 45 x 45 Degree AC sealed bearing
  
• Lower Bearing: 41mm OD, 45 x 45 Degree AC sealed bearing
  
• To suit standard 1 1/8'' forks.
  
• Proudly machined in the UK, anodised locally in black from 6082 T6 aluminium.
  
• Split type 7075-T6 aluminium crown race for simple, tool free installation
  
• Headset comes complete with top-cap (star-nut included), bearings and crown race - all parts required for fitment

Attributes