What it Fits: - The Suspension Links fit the front and rear axles of the Terranaut (For the front mid and rear mid axle links part #HBP240434) What's included: - Mid axle drag links x 2 - Mid axle steering links x 2 - Front and rear axle lower links x 4 - Front and rear axle upper links x 4 Note: To complete the entire link system on the Terranaut: - Front and rear axle steering and drag links part #HPB240518 - Front and Rear axle suspension links part #HBP240434) - And of course the parts in this page part #HBP240573 Part # 240574