Rear Engine Bearing, and is intended for use with any nitro engine that requires a 14x25.8x6mm rear bearing. ProTek MX-Speed engine bearings offer decreased resistance, increased speed, load handling capabilities and extended ...

Shielded Flanged "Speed" 1/10 Wheel Bearings. ProTek R/C "Speed" bearings are high quality steel/chrome bearings designed for the R/C racing enthusiast. These 1/8x5/16x9/64" bearings are used in a variety of vehicles, including ...

Rear Engine Bearing, and is intended for use with the O.S. VZ-B V-Spec, 30VG, the original Novarossi P5, 421B, Picco P3 .28, and Axe Rossi Cobra off-road competition engines as well as ...

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 ...

Bearing. This bearing is designed to fit the ProTek R/C Samurai 321B, RM.1, RM, S03 and R03 Nitro Engine, but is also compatible with most O.S. .21 engines. This bearing will also ...