This replacement speed sensor fits some cardio models like bikes, steppers, and ellipticals by Stairmaster.

Where used:

• Parts by Brand StairMaster Bikes 3300CE Stratus All
• Parts by Brand StairMaster Steppers 4600CL 18xxx
• Parts by Brand StairMaster Ellipticals ClubStride 5100 All
• Parts by Brand StairMaster Steppers 4400CL 13xxx
• Parts by Brand Nautilus Steppers K2 Climber All
• Parts by Brand StairMaster Bikes 3800RC Momentum All
• Parts by Brand StairMaster Bikes 3900RC Stratus All
• Parts by Brand StairMaster Bikes 3400CE Momentum All