Features:
Replacement of factory Parts#ARA311152, ARA311153;
These high-quality HD Steel Gears(37T, 1.35M/13T, 1.35M) are the perfect part to carry in your RC tool box;
Super-tough #45 steel for long-lasting durability and reduced wear in extreme RC conditions;
Precision manufactured teeth for smooth and reliable power transfer;
Compatible with: ARA4312V3, ARA4302V3, ARA4202V3, ARA4102V4, ARA4102SV4, ARA4408V2, ARA4410V2, ARA4303V3, ARA4203V3, ARA4103V4, ARA4103SV4, ARA4305V3, ARA4105V4, ARA4105SV4, ARA4215V3, ARA4315V3, ARA4306V3, ARA4206V3, ARA4319V3
Note: Check your specific model's manual for compatibility,or Contact us.