CeramicSpeed OHD Bearing 1-1/2" 42x52x7mm 45/45° Model-Singlespeed Conversion Second generation ARC wheels are

Second generation ARC wheels are now built wider and feature even greater aerodynamics with a 80mm tall profile

Compression Damping: Kwik Toggle (on/off)

0 Length 296 Defined Color Silver Spoke Interface J-Bend

Compatible with 9 10 11 and 12-speed (excluding Shimano 12-speed chains)

CeramicSpeed OHD Bearing 1-1/2" 42x52x7mm 45/45° Model-Singlespeed Conversion Second generation ARC wheels areFeatures a unique combination of an oil encapsulated solid plastic polymer and stainless steel materials which results in a self lubricating, corrosion resistant, and maintenance free bearing Micropores in the otherwise solid polymer evenly distribute just enough oil to keep the bearing well lubricated, while also containing sufficient oil for it to be self lubricating over the lifespan of the bearing, even when ridden in the harshest of conditions