Features: brand new and high quality Wide-range Application: All new RC front & rear axle could for MN 999 series crawler most toy specially for RC for cars of 1/10 scale, use as the replacement part of your RC toy accessories. RC Car Spare Part: A perfect replaceable spare part for your handmade RC toys, especially for toy RC crawler car modification, replacement of your electrical toys which offer a for fresh new service cycle with great performance. Durable Front & Rear Axle: Internal anti-drop design and carry with 3D slim cutting, improving outline of product and grade, more durable & stability for better transmission performance and for play experience. High Quality Material: Use durable metal & plastic material, with good resistant of abrasion and erosion, more stable with good performance for RC toy parts. Easy Installation: Applicable for most RC car toys requirements and easy to install and change by your own, if you need any further instructions please do not hesitate to contact with us. Specifications: Material: Plastic, Metal Style Option: A(Straight axle)/B(Differential axle) Product Dimension: approx. Front axle length 22cm/8.66 inch, width 4cm/1.57 inch, height 7cm/2.75 inch, rear axle length 22cm/8.66 inch, width 4cm/1.57 inch, height 5.5cm/2.16 inch Net Weight: approx. A 258g/0.56 lbs, B 251g/0.55 lbs Package Includes: 1 x RC Crawler Car Front & Rear Axle Assembly note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.