ProTek R/C 5x11x4mm Metal Shielded "Speed" Clutch Bearings (10) [PTK-MR115ZZ]
Austin Blair - Rating: Verified Owner
Friday, February 01, 2013
Like what was previously mentioned these bearings work great and last a long time. No need to spend a lot of money on bearings when you can get these at a very good price. I also use the speed wheel bearings in all of my nitro and electric vehicles.