This rim is built specifically for the rigorous demand for floatation and traction. Its a must for riding in extreme conditions like sand, deep mud and snow. This rim is used on the Nimbus 26" Hatchet Mountain Unicycle.
Should you want to build the wheel, here is a link to the Spoke Calculator so you can find the correct spoke length you need.
Width: 80.2mm (outside) 75mm (inside)
Spoke Holes: drilled offset for symmetric lacing ,36
Material: High Quality 6061 heat treated aluminum with box section
Finish: Black anodized
Nipple Eyelets: Stainless Steel