Archived from the original on 14 April Hydrocycle Hydrofoil Pedalo. Aircraft list Helicopter Ornithopter. Rakower produced those rims from through Canoe Kayak Paddleboarding Rowing fixed seat Punt. Fatbikes were invented for use in snow and sand,  but are capable of traversing diverse terrain types including snow, sand, desert, bogs, mud, pavement, or traditional mountain biking trails. Steve Baker, with Icycle Bicycles in Anchorage, was welding together two rims and even three rims and built several special frames and forks that could accommodate two or three tires together. Unsourced material may be challenged and removed. Enthusiasts would cut and sew tire-carcasses together to maximize the size of the tire and utilize all the available space between the seat stays and chain stays; this tire and rim combination would maximize the bicycle's footprint, increasing flotation on winter trails.