$79 Refurb All Expansion Packs are refurbished.

Building the robot of your dreams is just an ER1 Robot Expansion Pack away... Using additional beams, connectors, and wheels, you can design and construct the ultimate ER1 robot, or robot accessory. Make your ER1 robot frame taller or wider - or get really creative and build a never-before-seen-robot. Instructions for a number of exciting designs are included with your ER1 Robot Expansion Pack. You can even build a robot trailer for your robot to pull so that it can deliver things to you. The customizing possibilities are endless. What will you build with your ER1 Robot Expansion Pack? Additional beams and connectors let you customize your ER1 Two scooter wheels for mobile accessories Easy-to-assemble building system is expandable, flexible and adjustable Create a mount for a second camera for advanced obstacle avoidance
List of Contents
1	Accessory Kit Hinge Plate
1	10" XBeams Extrusion
2	2" XBeams Extrusion
4	3" XBeams Extrusion
2	4" XBeams Extrusion
2	5" XBeams Extrusion
2	6" XBeams Extrusion
4	8" XBeams Extrusion
2	135 Degree Connector
3	90 Deg Connector
2	Mounting Plates 1x2
2	Corner Connector
2	End Caps
4	Gussets
8	U-Clips
6	Extenders
2	Super Velcro 1x2
5	Button Head Cap Screw, 1/4-20
5	Economy T-nut, 1/4-20
100	Set Screws, 6-32 1/4"
1	Hex Wrench 1/16"
1	Hex Wrench 1/8"
1	Hex Wrench 5/32"
1	Knurled Nut
1	Screw, Pan Hd. Phil. #1/4-20 x 1"
2	Shoulder Bolt, 5/16", 1/4 - 20 1-1/4" L
1	Knurled Thumb Screw 1/4-20 x 1"
2	Metal Spacer, 5/16", 7/16" long
2	Wheels

The refurbished Expansion Packs are complete with all the working parts and the same beams and connectors as the new ones. Click here to see the List of Contents in your Expansion Pack. Our loss in damage to packaging is your gain in unbelievable savings.

And, Evolution Robotics also gives you the same 30-day money back guarantee as it does with all its products. How can you refuse?

Hurry and get your refurbished Robot Expansion Pack while supplies last.