• Fits headtube internal diameter - 49mm Upper - ZS49, 62mm Lower - ZS62
   
• To suit  standard 1 1/8" to 1.5" Tapered steerer tube forks. (28.6 - 39.79)
   
• 45 x 45 Degree AC sealed bearings, integrated upper and lower rubber seals.
   
• Insertion depth: 12mm Upper, 14mm Lower.
   
• Upper cup stack height: 3.5mm - Total upper stack height inc bearing cover: 9.5mm
   
• Lower cup stack height: 3.5mm
   
• Proudly machined in the UK from 6082 T6, Black Anodize finish

• Headset comes complete with top-cap (star-nut included), bearings and crown race - all parts required for fitment
   
• If you are running a 1 1/8" fork you will need to purchase the reducer crown from the drop down menu - this headset comes as standard with a crown race to suit tapered forks.

For installation instructions > Click Here <