Knurled Steel Drive Cylinder Kit for the Invacare At'm Chair (1147487) Massimo MSU-500 XS811 UltimaxXS drive belt for

XS811 UltimaxXS drive belt for snowmobiles

Monster Scooter Parts has what you need

CST Premium: TB72606100

the axle shaft key

Knurled Steel Drive Cylinder Kit for the Invacare At'm Chair (1147487) Massimo MSU-500 XS811 UltimaxXS drive belt forYou have been asking for it, and now we have it. Here is the OEM knurled steel drive cylinder kit for the Invacare At'm Chair. Most mobility scooters and larger power chairs use a keyed shaft to transfer the radial motion from the motor to the drive wheel assembly. The Invacare At'm electric wheelchair departs from this norm by using this knurled cylinder to turn the wheel by way of direct friction on the tire. This simple system allows for fewer