An instant top tube for any bike frame, you can easily install this adjustable Beam TubeTop adapter between your seatpost and stem to create a virtual top tube making your bike frame compatible with any hanging style hitch and trunk rack.
Installs quickly and securely to seatpost and stem to create a faux top tube so your bike mounts solidly to a single- or dual-arm mounts
Length is adjustable to fit many bike sizes and styles, including most kids', step-through, hardtail and full-suspension bikes
Oversized diameter tubing and anti-rotation inserts provide greater stability
Large molded collars are gentle to your bike's finish
45 lb. capacity (for a single bike)
They Typically Retail for between $40 and $50
I have 3 available:
Yakima is $25
Thule is $25
Saris is $25
SOLD X Port is $15 SOLD
Last pictures show the Yakima Beam holding my bike on work stand