Features:Metal Constant Velocity Shafts offer the ultimate in torque handling and efficient power transferCompatible with : 1/10 Scale RC Crawler RC4WD D90 Cross Axial CC01 Truck Tamiya Universal drive head design, increasing the smoothness and angleDescription:Lightweight upgrade instantly enhances overall performance in handling and durabilityStrong metal alloy for maximum performanceUpgrade parts, made of metalSpecifications:Material :MetalLength: 52mmInner diameter:5mm Outer Diameter:12mmColor: SilverPackage Included:1* Metal Drive Shaft( Screws Included)Notes:Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.