Features: for 9125 RC XLH 1:10 High Speed Aluminum Specifications: Features: Important: It is advised to upgrade the main drive shaft - 25-ZJ05A and differential 25-ZJ06A together. Original Accessories and Qaulity Guarantee: It work with any 1:10 XLH-9125 rc for cars 100% Brand New: It is perfect for vehicle type for cars, practical and durable for long-term use High Quality: It made of metal aluminum, 100% environment-friendly and it is a good choice of your truck Note: Aluminum parts must be used with Aluminum parts, and cannot be used with the plastic parts Package includes: Optional 1 x Aluminum Differential 1 x Aluminum Main Drive Shaft 1 x Aluminum Main Drive Shaft & 2 x Aluminum Differential