This is a Pair of 6 x 10 x 3mm Ball Bearings from HPI B028 .
FEATURES: These bearings are used in many of the HPI nitro and electric kits. Metal sealed and double shielded for long life.
INCLUDES: Two 6 x 10 x 3mm bearings.
SPECS: Inner Diameter: 6mm Outer Diameter: 100mm Thickness: 3mm
REQUIRES: Removing bushings if so equipped, and replacing with bearings