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

Steel Bearings

and protection

7075 T-6 aluminum cups machined in Fletcher

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