PHASE-ONE Shock Absorbing Forks by Frog Legs
*Caster Wheels not included & sold separately here*
*Frog Legs Full Suspension system can be found here which includes a choice between a pair of Phase I or II Forks, Caster Wheels, and bearings*
*Sold as a pair*
Material of each Frog Legs Fork Phase
- Phase I forks are aluminum anodized forks
- Phase II forks are Carbon Fiber forks
Shock Absorbing Caster Forks for Manual Chairs
Imagine being able to roll right over brickwork, cobblestones, broken sidewalks, or door jams. Imagine being able to relax, conserve energy and ride in more comfort and safety. Frog Legs Shock Absorbing caster forks eliminate 76% of all shock and provide the front casters the ability to lift back, up and over obstacles to minimize pitching.
Medical Justification Codes For Frog Legs Phase One:
Light Weight Manual: E1015R, E1015L
Light Weight Power: E1016R, E1016L
Heavy Duty Manual: E1017R, E1017L
Heavy Duty Power: E1018R, E1018L

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-SOLD AS A PAIR
VIDEOS:
Phase One Shock Absorbing Forks by Frog Legs Buyer’s Guide
The Phase One Shock Absorbing Forks by Frog Legs are high-performance wheelchair suspension components engineered to reduce vibration and improve ride comfort. Designed to replace standard front caster forks, these specialized forks utilize advanced polymer technology to absorb impacts from everyday obstacles. By dampening the continuous bumps caused by uneven surfaces, the Phase One system protects both the wheelchair user and the frame from physical stress and wear.
Phase One Advanced Polymer Suspension System
At the heart of these forks is an integrated polymer damper designed to isolate the user from ground impact. This suspension mechanism absorbs up to 80% of the shock energy generated when rolling over obstacles like thresholds, curb cuts, and cracked pavement. The progressive resistance of the polymer ensures a smooth ride without causing the caster wheels to flutter or wobble, maintaining crisp control and fluid maneuvering.
Durable Lightweight Caster Fork Construction
Engineered from high-grade aluminum, the Phase One caster assembly offers exceptional durability while keeping overall weight to a minimum. The low-profile fork design maintains the chair’s existing front seat-to-floor height and turning radius, allowing for a seamless upgrade. The solid metallic structure resists bending and structural fatigue under heavy daily load, providing long-term reliability across various outdoor and indoor terrains.
Shock Absorption for Daily Terrain Navigation
Navigating rough outdoor surfaces like cobblestones, gravel, or grass often transmits jarring impacts directly to the wheelchair frame and user's lower extremities. The Phase One shock dampening system works continuously to neutralize these harsh vibrations before they travel up the frame. This reduction in continuous impact helps decrease fatigue, spasm triggers, and lower back discomfort for daily wheelchair users.
Optimized Caster Alignment and Smooth Rolling
Maintaining proper wheel contact with the ground is essential for efficient propulsion and steering control. These shock absorbing forks allow the caster wheels to track smoothly over uneven surfaces rather than bouncing or losing traction. This improved ground contact ensures that energy from every push is directed forward, reducing the effort needed to propel the wheelchair over rough or unpaved paths.
Versatile Frame Compatibility and Simple Retrofit
The Phase One forks are designed to fit a broad array of standard manual wheelchair models, making them an accessible suspension upgrade. Installation is straightforward and typically uses existing hardware to secure the forks into the caster barrel. By retrofitting standard rigid setups with these forks, users can significantly enhance their chair’s ride quality without replacing the entire wheelchair frame.
Phase One Shock Absorbing Forks by Frog Legs Review
The Phase One Shock Absorbing Forks by Frog Legs offer an effective, durable suspension solution for wheelchair users seeking to eliminate ride vibration and impact strain. Featuring a high-performance polymer damper, lightweight aluminum build, and broad frame compatibility, these forks deliver a noticeably smoother roll across challenging surfaces. By protecting both the user and the wheelchair from daily mechanical stress, the Phase One system remains an essential comfort upgrade.
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3 Reviews Hide Reviews Show Reviews
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Amazing 10/10 feels like hardwood floor wherever i go
N/a
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parts
Service excellent
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Best upgrade ever
Thanks Andrew for your awesome service, frog legs have made my life so much easier. I've only been in my chair for 10 months and my level of frustration has lessened so much since discovering frog legs. I can go so many places now that I couldn't before. Gravel paths, grassy fields, rough terrain sidewalks all so much more accessible. Add the freewheel to your arsenal and you will be going anywhere you want.





