Product Description Hex hubs for the SLW Series wheels, set come with 2 hubs enough for 2 wheels.

Track width values below were taken from outside of wheel

Axial Measurements

225 = 8.55, 350 = 8.80, 475 = 8.92, 600 = 9.05, 725 = 9.17

With 350's we get

1.000 wheel to wheel Inside measurement = 6.82

1.350 wheel to wheel Inside measurement = 6.12

Berg

225 = 9.50, 350 = 9.750, 475 = 9.875, 600 = 10.00, 725 = 10.12

1.000 wheel to wheel Inside measurement = 7.76

1.350 wheel to wheel Inside measurement = 7.06

HPI Crawler King

225 = 9.56, 350 = 9.81, 475 = 9.93, 600 = 10.06, 725 = 10.18

1.000 wheel to wheel Inside measurement = 7.82

1.350 wheel to wheel Inside measurement = 7.12