Fangrui Product Details The Differential Can Not Lock Molded Nylon Axle Housing Steel Internal Gears And Driveshaft, In Use High Pinion Gears For Added Ground Clearance Better Driveshaft Angles Larger Load Bearings Used Around The Gear Set To Reduce Flex And Create A Stronger Drivetrain Weight Of Front Axle: 138g Weight Of Rear Axle: 104g Gear Tooth: 38t/ 15t Total Length: 21.5cm Pin To Pin Length: 18cm Same Size As Scx10 Ii Ar44 Axle Suit For 1/10 Rc Crawler Axial Scx10 Ii 90046 90047 Colour:black Material:nylon+steel Package Contents: 1 X Rc Car Front Axle 1 X Rc Car Rear Axle Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm.