Discover the flexible Erector Design with this F1 car and Kart! Build up several models with this 128 piece set. Availability: Usually ships the next business day. 843700 FREE GROUND SHIPPING ON ALL ORDERS OVER $75.00. Please entry FREESHIPPING in the coupon box on the second page of the checkout. Offer valid for the 48 contiguous states. Certain oversize and drop ship items are excluded.