![background image](http://html.mh-extra.com/html/proform/831-21521-0/831-21521-0_user-manual_1611906001.webp)
CAUTION
Read all precautions and instruc-
tions in this manual before using
this equipment. Keep this manual
for future reference.
Serial
Number
Decal
Model No. 831.21521.0
Serial No.
• Assembly
• Operation
• Maintenance
• Part List and Drawing
Sears, Roebuck and Co., Hoffman Estates, IL 60179
BIKE EXERCISER
User’s Manual