FingerTech Twist Hubs Thin (pair) 0.50" x 4mm

• Foam wheels are the preferred choice for combat robots because they absorb impacts and save your drive motors from stripping teeth. • Use Twist Hubs to mount our FingerTech Foam Wheels, or if you already have Lite Flites (or their thinner counterpart Lectra Lites) they can be used with Twist Hubs too! • With Twist Hubs, you can easily and securely mount these foam tires to your robot. • The foam tire is held tightly by a custom locking washer, which must be pressed in and turned 90 degrees to release. • The hub is secured to the motor shaft by a strong 8-32 setscrew. • Available with 3mm and 4mm shaft bore, but can be drilled out as big as 6.35mm (0.25in). • Make sure to choose the correct Thin/Wide size to match your wheels. Specifications: Width 0.50". Shaft Bore 4mm. Can be drilled out as big as 6.35mm (0.25in). Weight: Thin size (0.50in wide) 5.6g each. Anodized 6061 aluminum for high strength and low weight. The foam tire is held tightly by a custom locking washer, which must