Crashes are inevitable. But with Ritchey Block Lock headsets, dented top tubes and ruined frames don’t have to be part of it. The Patented Block Lock design uses a grooved headset cup and an interlocking bolt-on collar. This design prevents your handlebars from turning past 90 degrees.
Works with standard stem designs
Press Fit 1 1/8" – 1.5" tapered
Stack Height: 22.9mm
Sealed Cartridge Bearings
Avaliable in 2 Outer Diameter Measurements: 50/61 & 50/62