Hong Nor Ft/Rr Torsen Diff for X1-CR 7.7 777 Sacker Hyper 7 RC Differential - X1S-31 Size L Differential grease or fluid appropriate

Differential grease or fluid appropriate for the Baja Rey if performing a full diff rebuild

SE) and Nitro (4400) is a nitro engine spare part that keeps your glow/nitro engine running strong and easy to restart

Note: battery and charger requirements — see What You Need section below

The Megahouse Lookup Blue Archive Shiroko (MH844331L) is a collectible that makes a great gift or display piece for any enthusiast

Hong Nor Ft/Rr Torsen Diff for X1-CR 7.7 777 Sacker Hyper 7 RC Differential - X1S-31 Size L Differential grease or fluid appropriateThe Hong Nor X1S 31 is a Torsen style front and rear differential designed as a direct fit replacement for the Hong Nor X1 CR, 7. 7, 777, Sacker, and Hyper 7 RC car platforms. Unlike standard ball differentials, a Torsen diff distributes torque mechanically based on wheel resistance, offering more consistent and predictable power delivery across varying surfaces. If your existing diff is worn, damaged, or you simply need a like for like spare to keep