FingerTech Lightweight Twist Hubs WIDE (pair) 3mm x 0.75" Width_0.5" or if you already have

or if you already have Lite Flites (or their thinner counterpart Lectra Lites) they can be used with Twist Hubs too

Chassis & Guts Option Everything noted above in the Chassis Only Option plus:

Can be bent by hand tools or a brake (thicker sizes should be cautiously heated to glowing orange with a propane torch to prevent cracking)

Dimensions (Drive): CAD Assembly Here DartBox Diameter: 22mm

5:1 Drive with 3mm shaft – 23

FingerTech Lightweight Twist Hubs WIDE (pair) 3mm x 0.75" Width_0.5" or if you already haveNov. '24 update: New and Improved! Now includes a metal threaded insert so you can really crank down the setscrew AND add threadlocker, and stronger washer indentations so pliers don't punch through. New Lightweight Twist Hubs are great for 1lb antweights all the way down to 150g robots! Made from injection molded blue glass filled nylon for high strength and extremely low weight. Twist Hubs are great for 1lb antweights all the way down to 150g