This kit incudes 26 machined aluminum pieces, all bearings, belts, pulleys, shafts, pins, machine screws, set screws and all the primary electrical components needed to build the AR4 robot.

You must 3D print your own covers and spacers, motors and drivers are availble factory direct from Stepperonline.

Kits are shipped within 1 to 2 business days.

Returns on assembled or partially assembled kits can not be accepted.  All other returns are subject to 25% restock fee.  Any credit card orders canceled prior to shipping subject to $36 processing fee. Teensy 4.1 cannot be warrantied once the package is opened or connections made.