mxfans titanium steel sla017 front & rear driven dogbone replacement for slash 4x4 & short truck pack of 2 mxfans features:<br> 1 replacement for traxxas, replacement for slash 4x4 & replacement for hq 727 short truck<br> 2 x upgrade parts,lightweight upgrade instantly enhances overall performance in handling and serving for a long time.<br> 3.upgrade parts, made of 45# steel,designed to repair or replace old or broken front & rear dogbone<br> 4.can support running with high speed<br> <br> specification:<br> part number: <br>replacement for sla017 front driven dogbone<br> replacement for sla018 rear driven dogbone<br> material: 45# steel<br> color: titanium<br> size: approx 11.5 x 1.3cm/4.53 x 0.51 inch (lxw)<br> range: approx 11.5-13.9cm/4.53-5.47 inch<br> weight: 194g<br> <br> package include:<br> 2 x rc front driven dogbone<br> 2 x rc rear driven dogbone