Nustep TRS4000 TRS-3000 TRS-4000 Recumbent Bike Arm Locking Knob 41200

Condition Used

Used on the following models:

Nustep
TRS4000
TRS-3000
TRS-4000 Version 1.2 Recumbent Stepper
TRS-4000 Version 1.3
TRS-4000 Version 1.4