Bearing Roller 30 (30X58X17) For Honda CB Unicorn| CB Shine| CBF Stunner| CB Trigger Usage & Utility The ball bearing reduces the rotational friction more than a plain bearing, resulting in a decrease in the amount of energy consumption during rotation.. Additional Information Applicability Base Model – CB Unicorn| CB Shine| CBF Stunner| CB Trigger Applicability Model –2018-2022 Specification – Material: High Carbon Chromium Bearing Steel Inside Dia. : 17 mm. Outside Dia. : 40 mm. Thickness: 12 mm. Know Your Product – Made from Chromium Bearing Steel Carbon steel for durability and resistance to deformity under heavy load.
