39T/10T Helical Rear Gear Set, for Mini Maxx Plastic Model Kit Replacement Parts Conforms to ASTM D-4236

Conforms to ASTM D-4236

Huge variety

making it a versatile addition to your collection

Avengers assemble

and compound

39T/10T Helical Rear Gear Set, for Mini Maxx Plastic Model Kit Replacement Parts Conforms to ASTM D-4236Hot Racing Hi Torque steel helical spiral 39T 10T Rear gear set for Maxx. The 39 10T gear set is the stock gear ratio. COMMENTS: Replaces TRA10779 Must replace as a set Includes: One (1) 39 tooth diff spiral cut ring gear One (1) 10 tooth spiral cut pinion gear Requirements: Installation following kit manual must replace as a set. Medium threadlock (blue threadlocking compound) if screws are threaded into metal Hot Racing SPL10G05 high temp grease