5015950_01
WARNINGS / LIMITATIONS
• Number of bicycles should not exceed designated
carrying capacity for your specific Helium Aero™
model.
• Maxiumum bike weight = 35lbs. per bike.
• The maximum capacity for class 1 hitches is 100 lbs.
• Check tightness of all bolts and knobs periodically.
• Check straps for wear and replace if worn.
• Not intended for off-road use.
• Not intended for tandems or recumbents.
• Your vehicle must be equipped with a 2" or 1 1/4"
receiver hitch.
• Do not install on a trailer or other towed vehicle.
• Failure to use blue safety strap may result in loss of
bicycles.
1
STINGER ASSEMBLY - LOCK CYLINDER INSTALLATION INTO LOCK KNOB
• Insert change key into lock cylinder.
• Insert cylinder into lock knob.
• Remove change key. Insert locking key to lock and unlock.
NOTE: In locked position the knob will spin freely.
2
STINGER ASSEMBLY
• 2" RECEIVERS: Proceed to step 3.
• 1 1/4" RECEIVERS: Remove 2" adapter sleeve using provided
hex key.
