Losi 3/32" x 3/16" x 3/32" Sealed Ball Bearing 8IGHT 4.0 Nitro 8-X 8 XT / XTE 22X-4 Parts Kyosho lists this as an

Kyosho lists this as an option part for the Inferno MP9 specifically

Traxxas 7665 Shocks GTR Hard-Anodized w/Springs (4) Latrax 1/18 Teton / SST

It has two jobs

These parts are easy to lose during a shock rebuild

Losi 3/32" x 3/16" x 3/32" Sealed Ball Bearing 8IGHT 4.0 Nitro 8-X 8 XT / XTE 22X-4 Parts Kyosho lists this as anLosi 3 32" x 3 16" x 3 32" Sealed Ball Bearing 8IGHT 4. 0 Nitro 8 X 8 XT XTE This Losi TLR247000 bearing is sized 3 32 x 3 16 x 3 32 inches and fully sealed to keep dirt and moisture out while still allowing smooth, low friction rotation. Sealed bearings tend to hold up longer than open bearings in dusty conditions. This bearing is sized to fit the Losi 8IGHT 4. 0 Nitro, 8ight X, and 8ight XT XTE, making it a useful item for routine maintenance. 3 32