Material: These CVD universal joints are made of high carbon steel, which has wear and impact resistance, ensuring your vehicle's long term durabilityPrecision Machining: These rc car front and rear cvd shafts are precision machined with meticulous accuracy to provide a seamless fits and strong performance during transmission, reducing the risk of bending or breakingReinforced The design of these universal joints ensures a strong and reliable connection, thereby enhancing the overall strength of your model's drivetrainReinforced Design: The rc car accessory adopts a reinforced design with increased thickness and durability to withstand rigorous use in harsh conditionsDimensions: Each package includes a pair of front Cvd and a pair of rear Cvd, with a length of 12.7cm/5.00inch Specification: Material:High Carbon Steel Applicable Models: For 1/7 INFRACTION 6S BLX ALL ROAD ARA109001, 1/7 LIMITLESS ALL ROAD SPEED BASH ARA1090111/8 TYPHON 6S BLX Size Chart: Length:12.7cm/5.00inch Package Includes: 1 Pair RC Car Front Cvd1 Pair RC Car Rear Cvd Note: Please allow 1-3mm measuring deviation due to manual measurement.Due to the different adults and light effect,the actual color of the item might be slightly different from the color showed on the pictures.Thank you!