Slot.it W16510215M - Magnesium Wheels - 16.5 x 10mm Short Hub - Hollow - pair

1.5mm hub.

Uses M2 grub screws. Can use up to 3 screws to reduce vibration.

Drilled holes to maximize weight reduction.

Weighs 0.9 grams.

Previous model number:  WH1186Mg.