• Ritchey Comp Block Lock Headset

        • $24.99 24.99
        • RRP $57.99
        • Save 57%
    • Select Colour
      Select Steerer Diameter
    • See delivery information

      Need next day delivery?

      Order in the next


      and choose Next Day Delivery at the checkout

Ritchey Comp Block Lock Headset

Patented BlockLock design uses a grooved headset cup and an interlocking bolt-on collar—this design prevents your handlebars from turning past 90 degrees to prevent dented top tubes and ruined frames.


  • Top cap: 16.0mm
  • Material: CrMo 
  • Fit (S.h.i.s.): ZS44/28.6 
  • OD/ID: 50/44 
  • Bearings: Sealed Cartridge
  • Weight: 64g

Buy Ritchey Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.

  • Delivery cost $9.99
  • Delivery toUnited States of America
  • 365 Days return or exchange

    If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or the component hasn’t been fitted.

    More information on returns
  • Pay by Bank Transfer, PayPal or Card


  • Colour: Black
  • Steerer Diameter: 1.1/8"
  • Headset Type: Semi-Integrated

Interested in Ritchey Headsets?

Headsets Buying Guide

  • We've got everything you need to know in our buying guide.

Also Consider...