• Headset will allow you to alter your top-tube length by +/- 7mm.
  
• Upper cup insertion depth: 13.5mm
  
• Lower cup insertion depth: 13.5mm
  
• Upper cup Stack height: 11mm - Total upper stack height including bearing cover: 15mm
  
• Lower cup Stack height: 11mm
  
• Upper Bearing: 41mm OD, 45 x 45 Degree AC sealed bearing
  
• Lower Bearing: 52mm OD, 45 x 45 Degree AC sealed bearing
  
• Headset comes complete with top-cap (star-nut included), bearings and crown race - all parts required for fitment
  
• NOTE: This type of headset is only suitable for frames with headtubes in good condition measuring 49.59mm minimum - please check before installation.
  
• 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

Attributes