20"x2.125" Pneumatic Wheelchair Tire with C713 Tread Pride Victory 3 (SC160/SC1600) and Victory 4 (SC170/SC1700) it is not compatible with

it is not compatible with all EcoSmart models

This relay can be used in a variety of applications that utilize a 36 volt power source (typically three 12 volt batteries in scooter and electric vehicle applications)

a variety of Quickie power chairs

Fast charging & longer between-charge cycle - twice to four times the running time

20"x2.125" Pneumatic Wheelchair Tire with C713 Tread Pride Victory 3 (SC160/SC1600) and Victory 4 (SC170/SC1700) it is not compatible withOur premium quality 20x2. 125 pneumatic tire with an aggressive lug C713 tread fits many wheelchairs. It is made of non marking gray rubber, making it suitable for indoor use as well as outside. Many wheelchair users prefer the smooth ride that a traditional pneumatic tire gives. Like all pneumatic tires, this one requires an inner tube (sold separately).