StairMaster Stepper Timing Belt – Cogged (Used, OEM) | Fits 4200, 4400, 4600 Series Steppers

This is a genuine OEM StairMaster cogged timing belt, used and tested for performance. It plays a critical role in synchronizing the drive system of StairMaster steppers, ensuring smooth, consistent stepping motion.

Perfect for replacing a worn or damaged belt and restoring proper function without the high cost of new parts. Ideal for fitness equipment repair techs, gyms, and home users.

Product Features:

• OEM cogged timing belt for StairMaster steppers

• Maintains proper timing between crank and alternator systems

• Cogged design reduces slippage and improves performance

• Used but in good working condition

• Professionally inspected for wear, cracks, and tension

Condition:

• Used – good structural condition

• Free from dry rot or major damage

• May show signs of prior use (minor cosmetic wear)

Compatible StairMaster Models:

This timing belt is compatible with the following StairMaster stepper models:

• StairMaster 4200PT

• StairMaster 4400CL

• StairMaster 4400PT

• StairMaster 4600CL

• StairMaster 4600PT