The GRIT Freedom Chair uses mountain bike wheels. You can inflate the tires using a standard bike pump. In this tutorial we explain how the valves work.
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How to: inflate the tires on the GRIT Freedom Chair
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GRIT Freedom Chair
Meet the wheelchair designed at MIT and built in the USA. The GRIT Freedom Chair is an all terrain wheelchair that allows people of all mobility levels to Move Beyond the Pavement.
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See the Freedom Chair in Action
Wondering what it's like to ride the Freedom Chair off-road? Check out this clip to see it in action!
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How Fast is the GRIT Freedom Chair?
Leave your friends in the dust with the GRIT Freedom Chair.
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The GRIT Freedom Chair in soft sand
Like anything else, self-propelling the GRIT Freedom Chair in soft sand requires more exertion, but we think it's well worth it!
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Loading & unloading the Freedom Chair
Curious about what it's like to load & unload a GRIT Freedom Chair into a car? Watch this video and see for yourself!
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The Freedom Chair: built for adventure
The Freedom Chair is like a mountain bike for your arms, helping people of all abilities move beyond the pavement. Check out this video to see the Freedom Chair in action and to...
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How to: adjust your parking brakes
The parking brakes on the Freedom Chair are adjustable to accommodate a range of riding conditions and even different wheels. In this video, Mario explains how to adjust the position...
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GRIT Freedom Chair Rider's Eye View
A rocky, uneven, unpaved driveway is no match for the GRIT Freedom Chair!
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Overview of the Leveraged Freedom Chair in Developing Countries
Overview of the Leveraged Freedom Chair (LFC), a wheelchair designed specifically for use in developing countries, where existing products cannot cope with the rough terrain. For...
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Stabilizer Solutions Natural Decomposed Granite Pathway Stabilizer
THE ONLY PATENTED NATURAL DECOMPOSED GRANITE PATHWAY STABILIZER Pathways and trails are the lifelines to the landscape....
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7.3 Definitions
All trail-related definitions used in the FSTAG are from the Forest Service Manual or Handbook, the Forest Service Infra Trails Module, Trail Assessment and Condition Survey (TRACS) reference...
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Conditions for an Exception in FSTAG
If a condition for an exception occurs only on part of the trail or trail component, the technical requirement applies everywhere else....
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Exemptions for Entire Trail or Beach Access Route
percent for over 20 feet; A trail obstacle 30 inches high or more runs across the full tread width of the trail; The trail surface is neither firm nor stable for a distance...
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1017.5 Tread Obstacles
Tread obstacles on trails, passing spaces, and resting intervals shall not exceed 1/2 inch (13 mm) in height measured vertically to the highest point....
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1017.5 Tread Obstacles
Tread obstacles on trails, passing spaces, and resting intervals shall not exceed 1/2 inch (13 mm) in height measured vertically to the highest point....
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Firm
Firm. A firm surface resists deformation by indentations. During the planning process, firmness must be evaluated for noticeable distortion or compression during the seasons...
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Stable
Stable. A surface is not permanently affected by expected weather conditions and can sustain normal wear and tear from the expected use(s) of the area, between planned...
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7.4.12.1 Clear Width
Gate openings and openings in barriers for hiker passage shall provide a clear width of 36 inches (915 mm), complying with ODAAG, section 1017.3 Clear Tread Width.
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F247.4.4 Routes
Routes that connect trails complying with 1017 to camping facilities, picnic facilities, viewing areas, pit toilets, and accessible elements provided within the facilities shall comply with...
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Trailheads
hiking, at least one outdoor recreation access route must connect the following places at trailheads: Accessible parking spaces or other arrival point Starting point of the trail...
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Notification Forms
an exemption for the entire trail or beach access route (see 1017.1, exception 2 and 1018.1, exception 2)....
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7.2.2.1 Determining Impracticability
The combination of trail running slope (grade) and cross slope exceeds 1:2.5 (40 percent) for over a distance of 20 feet (6m). Limiting Factor 2. ...
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5.1.2 Level or Sloped Entry
If the camp shelter is located off a trail, the sloped entry is to comply with the FSTAG Trail provisions....
