Samix TRX-4M Metal Shielded Bearing Full Set. This bearing set features high quality metal shielded bearings giving the TRX-4M decreased drivetrain friction. This decrease in friction increases drivetrain efficiency resulting in less wear and tear, longer runtimes and more power to the wheels. Package includes twenty-two metal shielded bearings. 
Samix TRX-4M Metal Shielded Bearing Full Set. This bearing set features high quality metal shielded bearings giving the TRX-4M decreased drivetrain friction. This decrease in friction increases drivetrain efficiency resulting in less wear and tear, longer runtimes and more power to the wheels. Package includes twenty-two metal shielded bearings. 
