sealed "Speed" wheel bearings. ProTek R/C "Speed" bearings are high quality steel/chrome bearings designed for the R/C racing enthusiast. These 10x15x4 rubber sealed bearings are the standard bearing for Xray hubs and ...

shielded "Speed" bearings. ProTek R/C "Speed" bearings are high quality steel/chrome bearings designed for the R/C racing enthusiast. These 1/4x3/8x1/8" metal shielded bearings are the standard bearing for the clutch in Team ...

sealed "Speed" ball bearings. ProTek R/C "Speed" bearings are high quality steel/chrome bearings designed for the R/C racing enthusiast. ProTek R/C is an AMain Sports & Hobbies brand. This product was added ...

developed to focus on easier running at low and medium speeds, this plug is a slightly hotter heat range than the O.S. #8 plug. This plug is ideal for helicopter engines with ...