Onyx
Onyx Racing Products, a subsidiary of Christianson Systems based in St. Augusta (Minnesota), founded in 2010. Sprag-clutch hubs (instant, silent freewheel engagement) derived from BMX engineering.
Onyx Racing Products, a subsidiary of Christianson Systems based in St. Augusta (Minnesota), founded in 2010. Sprag-clutch hubs (instant, silent freewheel engagement) derived from BMX engineering.