Cane Creek 40-Series Steel 52/30 Conversion Crown Race 1.5 to 1-1/8 no_sync Full internal aluminum roll cage

Full internal aluminum roll cage for protection in an accident

and protection

with countless hours prototyping the perfect beam pattern for trail riding and for helmet mounting

We designed the Super Air R from the ground up to push the boundaries of performance and versatility — starting with Spherical Technology™

Cane Creek 40-Series Steel 52/30 Conversion Crown Race 1.5 to 1-1/8 no_sync Full internal aluminum roll cageCrown races for Cane Creek headsets fit a variety of lowers and crown race seat diameters. Compatible with 10 , 40 and 110 Series headsets and backwards compatible with S and XX Series Integral mold seals keep out the elements Compatible with 52mm lower headset bearings Compatible with 30mm (1 1 8") straight steerer tubes Durable steel construction Allows the installation of a straight steerer fork without changing out the headset lower