Compatible with these Proform MODELS: 10K - DTL92941 1200 Interactive Trainer - DTL15140 1200 Interactive Trainer - DTL15141 15K - DTL12941 380 E - PFTL395080 5K - DTL73942 725i - PFTL71330 730i - PFTL71430 730i - PFTL71431 755 XP - 831.294880 775 - PFTL812040 930i - PFTL91330 C1250 - DRTL11720 C1450 - DRTL13720 CS15e - DTL73940 CS15e - DTL73941 CS17e - DTL92940 CS19e - DTL12940 CS19e - DTL12942 PF 3.8 - PATL407070 PF 3.8 - PATL407071 PF 3.8 - PETL407072 PF 3.8 - PETL407073