Repeat "Eco" Foam Wheel Hubs 4mm x 0.75 - Pair - V2 Size_16mm Easily switch while running to

Easily switch while running to test various options quickly and easily

BUILD AND BATTLE ROBOT KIT

Indicator LED for speed and direction of motor

Threadlock liquid

Zero weapon belts

Repeat "Eco" Foam Wheel Hubs 4mm x 0.75 - Pair - V2 Size_16mm Easily switch while running toWant some cool GOLD wheels for your robot? Here's your chance and with added functionality over standard hubs, and at a lower price. Made from gold anodized 6061 T6 aluminum End plate screws in with 2x M3 x 8mm flathead screws 0. 75 size hubs are held onto the shaft with 2x oversized M4 x 4mm setscrews 0. 5 size hubs are held onto the shaft with 1x oversized M4x4mm setscrews Come with holes for 3mm or #4 screws to mount a pulley to the inside of the