Specification Brand : ELLANA BulletPoint1 : Material: Steel , Suitable Shaft Diameter: 3.175mm / 0.125inch BulletPoint2 : Suitable for 1:10 electric Cars BulletPoint3 : Made of high grade material steel, which is durable, solid and eco-friendly. BulletPoint4 : Not easy to wear, durable and lasting performance. This gear is an excellent industrial replacement accessory. BulletPoint5 : The contact between the gears is firm, which ensures the normal operation of the machine and good bearing capacity. Color : 17t 64t ExternallyAssignedProductIdentifier : 9378912667231 ItemName : ELLANA Transmission Angle Metal Differential Main Gear Spur Gear Motor Pinion Gear 17T 19T 21T 23T 26 Teeth Gear 3.175mm Shaft Motor Pinion Gear Driver Shaft (Color : 17T 64T) ItemPackageQuantity : 1 ItemTypeKeyword : miter-gears Manufacturer : ELLANA Material : Metal NumberOfItems : 1 PartNumber : ELLANA ProductDescription : Durable and can use for a long time; High quality metal casting; Bright and no burrs metal surface; Suitable for matching all kinds of car models motor gears; Made of high grade material steel, which is durable, solid and eco-friendly. Suitable for 1:10 RC Cars. Anti-rust and uneasy to deform. Easy and convenient to install. With long service life, a perfect accessory for RC motors.