13x20x4mm Metal Shielded "Speed" Bearing (1)
13x20x4mm Metal Shielded "Speed" ball bearings. ProTek R/C "Speed" bearings are high quality steel/chrome bearings designed for the R/C racing enthusiast.
These 13x20x4mm bearings are used with the XRAY XB808 family of vehicles and are an excellent choice for any application that uses a 13x20x4mm bearing.