Check your specific model's manual for compatibility before place the order.
Replacement Part No.: 11184 & 11119
Features:
Material :Metal
Diameter of The Diff Main Hole:5mm
Diameter of The Motor Gear Hole:3.17-3.18mm

Compatible with Redcat Lightning EP Drift, Lightning EPX PRO, Sandstorm, Sandstorm TK, Tornado Epx/epx PRO, Tsunami EPX, Volcano Epx/epx PRO, Vortex Epx/epx PRO 1/10 Scale Car Truck.
Perfect for HSP 94123(PRO) 94107（PRO） 94111(PRO) 94170(PRO) 94103(PRO) etc.

Package Includes:
1 x Differential Metal Main Gear 64T
1 x Motor Gear 17T
1 x Grub Head Screw

Please add lubricating oil, it can be reduce the friction between the metal gears, also the sound will be smaller when it is running.