Adjustable Crossbar Top Tube Frame Adapter: Black Ground control Ideal for use 5 minutes

Ideal for use 5 minutes before training or competition

DK Impact Foam displaces hard impact and protects central back

T-slot attachments make adding gear mounts and accessories fast

Double and single needle heavy duty stitching

You don’t have to work hard to spin it up to speed or fight your bike when things get chunky

Adjustable Crossbar Top Tube Frame Adapter: Black Ground control Ideal for use 5 minutesThe Crossbar Substitute works as a top tube for easier rack mounting for use with hang on type car racks and unconventional frames. For use with "hang on" type car racks Quick release clamps allow for quick and easy adjustment Thick rubber coating protects bike's finish Weight limit is 50lbs Distance limit from seat post to stem: max: 32. 25", min: 23"