MN D90 1/12 CNC Aluminum Front Rear Axle Assembly ? Full Metal RC Truck Upgrade Upgrade your RC truck with this high-quality CNC aluminum front and rear axle set for the MN D90 and other compatible models. Features: Full axle set with high-speed bearings and steel gear transmission for smooth, durable performance. Approximately 10.5mm taller than stock axles, enhancing climbing ability and adding more fun to your RC adventures. Compatible with: MN 78, MN 82, LC79, D90, FJ45, MN40, MN45, MN90, MN91, MN96, MN99, MN99S, MN98. Important: For the Naughty Dragon series (B14, B14K, B16, B16K, B24, B24K, B36, B36K, C14, C14K, C24, C24K, C34, C34K, C-34KM, C44KM, C24-1, C24-1K), a MN link mount is required for front/rear axle installation. Specifications: Total length (from threaded ends): 146mm Axle housing height (top to bottom, excluding reinforcement bracket): 22.5mm Input shaft diameter (at pinion/drive shaft joint): 3mm Output shaft diameter (threaded ends): 5mm Servo mount width (front axle): 56mm Front door axle height: 41mm Rear door axle height: 27mm Weight: Front axle: 100g Rear axle: 73g Complete set: 173g Upgrade your MN D90 or compatible RC truck today and enjoy improved climbing performance and durability!