Material: Aluminum alloy

Sealed bearings: 2 front bearings; rear bearings 4

O.L. d. Front 100 mm / Rear 135 mm

Shaft: 10mm qr (included).

Weight: 430g

Hole: 32h

Color: Black/Red/Colorful／Titanium/Purple

Speed: 7/8/9/10/11/12 speed

The package includes:

1 pair of hubs

1 pair of quick release