This part will work on the following models:

HREX539080 - HEALTHRIDER HR,EXERPLAY 300 BIKE HREX539081 - HEALTHRIDER HR,EXERPLAY 300 BIKE NTC40151 - NORDICTRACK NT,SL 728,CONTOUR PLUS NTC40152 - NORDICTRACK NT,SL 728,CONTOUR PLUS NTEX058080 - NORDICTRACK C3 SI BIKE NTEX41960 - NORDICTRACK NT AUDIO RIDER R400 BIKE NTEX41961 - NORDICTRACK NT AUDIO RIDER R400 BIKE NTEX41962 - NORDICTRACK NT AUDIO RIDER R400 BIKE NTEX41963 - NORDICTRACK NT AUDIO RIDER R400 BIKE PFEX442770 - PROFORM 465RE BIKE PFEX442771 - PROFORM 465RE BIKE PFEX442772 - PROFORM 465RE BIKE PFEX739080 - PROFORM FORM 480 CSX BIKE PFEX742070 - PROFORM 5.0 R BIKE PFEX742071 - PROFORM 5.0 R BIKE PFEX742072 - PROFORM 5.0 R BIKE RBCCEX39780 - REEBOK RB310 BIKE RBEX39760 - REEBOK RB310 BIKE RBEX39761 - REEBOK RB310 BIKE RBEX39762 - REEBOK RB310 BIKE RBEX39763 - REEBOK RB310 BIKE 215231 - NT,SL 728,CONTOUR PLUS 215232 - NT,SL 728,CONTOUR PLUS 216730 - NT,R400,AUDIO RIDER 216731 - NT,R400,AUDIO RIDER 216732 - NT,R400,AUDIO RIDER 216733 - NT,R400,AUDIO RIDER 218730 - NORDICTRACK C3 SI 305072 - NT,SL 728,CONTOUR PLUS 307070 - NT,R400,AUDIO RIDER 307071 - NT,R400,AUDIO RIDER 307073 - NT,R400,AUDIO RIDER