For hanging style trunk or hitch bike racks, the Bike Beam bridges the gap between the bike's stem and seat to create a virtual top tube. Look at all the photos carefully.
Saris Bike Beam Top Tube Bar Adjustable Crossbar Rack Frame Support {75}
Saris Bike Trainer Accessory Kit - RRP: £84.99
DONGKER Bike Stem Top Cap Cover with Bolts, Titanium Alloy Bicycle Headset Top Cap Front Fork Stem Top Caps Bowl Waterproof for Mountain Folding Road Bike
Headset Top Cover Bike Headset Top Cap 28.6mm Front Fork Stem Top Caps with Bolt for Road Mountain Bike
