Replaces standard rigid forks on power wheelchairs. Drop forge steel construction designed to withstand the weights and speeds of a power chair. Bullfrogs are the essential wheelchair supply to decrease frame vibration in the chair. Reduces pain and discomfort and increases mobility. This wheelchair fork retrofits to the recent production models from Invacare, Sunrise Medical, and Everest and Jennings. Available in narrow and wide versions. Accommodates wheel sizes up to 9x3". Wheels sold separately.