LONESTAR RACING - BEARING CARRIER. Honda TRX250X (1987 - 1992). Honda TRX300EX / TRX300X (All Years). The cast bearing housings feature a aluminum housing similar to the OEM housing and include heavy duty double row bearings and seals. They are completely sealed and pre-greased so you can just install and ride. They fit stock or aftermarket swing arms and axles. ATV Galaxy is an authorized Lonestar Racing dealer located in Irvine California. Listing and template services provided by inkFrog.