Electric Powered Trailer for Bicycles 05 July 202105 July 2021 by Webmaster the adapter part between the pulley and the standard hardware store cart wheel. STL below wheel-pulley adapter 3d model, STL below. wheel-2-pulley-adapterDownload this is the wheel wheel 3d model, STL below. cart-wheelDownload Pages: 1 2 3 4 5 6 7