Our Part# SM035 OEM# SM20785 or 20785
Drive Shaft Assembly
This part can be used on the following model(s):
Stairmaster - 4000PT
Stairmaster - 4400CL
Stairmaster - 4400PT
Stairmaster - 4600CL
Stairmaster - 4600PT
Our Part #: SM031 Drive Sprocket, Left
$31.00 EACH
In Stock
Our Part #: SM032 Drive Sprocket, Right
Our Part #: SM039 Hub, 4000pt, 4200, 4400, 4600
$39.00 EACH