High quality diff gear is a replacement part. Exquisite workmanship, quality assured, allowing the car to turn and drive in a perfect curve. This rc car differential gear is made of high quality metal material for durable and long lasting. Feature: 1. EASY TO USE: The rc differential gear is light weight and easy to use. Easy to replace. Wonderful replacement for the old or broken one, directly fitment. 2. FIT FOR: Practical car modification accessory, enhancing your RC car overall performance. Fit for 144001 1/14 RC Car Model. 3. ACCURACY DESIGNS: This 144001 1/14 rc car model differential gear with accuracy designs, can achieve maximum energy conversion. 4. QUALITY MATERIAL: This rc car differential gear is made of high quality metal material for durable and long lasting. 5. EXQUISITE WORKMANSHIP: High quality diff gear is a replacement part. Exquisite workmanship, quality assured, allowing the car to turn and drive in a perfect curve. Specification: Item Type: Differential Gear Material: Metal Color: As Pictures Shown Differential Gear Diameter: Approx. 27.8mm/1.1in, Length: Approx. 43mm/1.7in Weight: Approx. 72g/2.5oz Type: RC Accessories Quantity: 2 Sets Fitment: Fit for 144001 1/14 RC Car Model Package List: 2 x Differential Gear 2 x Drive Gear Wheel