Check the listing for details. Yeah Racing Aluminum Long Span Suspension Arms & Knuckles (Tamiya MF01X). Condition: New. Listed at 132.99 USD. MF01X Long Wheelbase Conversion Kit Yeah Racing Tamiya MF01X Aluminum Long Span Suspension Arms and Knuckles Set. Constructed from extremely lightweight and durable aluminum with a 36% increase in length, this optional set is intended for the Tamiya MF01X platform to enhance durability and stability while providing an overall smoother performance and feel by adding 36% in total wheelbase length! In addition, the blue anodized aluminum adds the style and bling the MF01X is missing! NOTE: Not compatible with original C-hub and knuckle set Features: Perfect fit and upgrade for the Tamiya MF01X platform High Quality CNC-Machined aluminum Smoother and more precise steering 36% longer than the original arms Faster, more stable and better grip performance Beautiful Blue anodized for enhanced durability and added style Includes: Long-Span Front Suspension Arm Set Aluminum Front Knuckle Arm Set Ball Bearing Aluminum C-Hub Set Aluminum Long-Span Rear Suspension Arm Set Aluminum Rear Hub/Knuckle Arm Toe-In 3 Degree Aluminum Rear Rear Camber Link Mount 30mm Aluminum Universal Swingshaft 33mm Aluminum Universal Swingshaft About Us | View Store