uxcell 7mm Bore 12T Mod 1 Pinion Gear 15# Steel Spur Diff Differential Pinion Gear Motor Gear, for RC Car

[Material] - The pinion gear is made of 15# steel, more stable, anti-wear, strong and durable, and durable in use., [Pinion Gear] - The pinion gear aperture is 7mm and module 1, please check the size before purchasing., [Black Oxide] - The pinion has a black oxide finish for longer-lasting performance., [Notice] - Please notice the pinion has a soft tooth surface and cannot withstand too much force., [Package Content] - You will receive 1pc pinion gear and 2pc set screws.