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Amazon.com : Retrospec Bike Rack Cross-Bar Top Tube Adjustable Adapter, Black, 18"-28" (3545) : Sports & Outdoors
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Amazon.com: Hyperax Adapter Fits Up to 70lbs for E Bike Hitch Platform Rack, Perfect for LECTRIC, RAD Power, AVENTON, and Other Step Thru or Folding E Bikes. : Sports & Outdoors
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