Adjustable Crossbar Top Tube Frame Adapter: Black Ground control 80mm post uses a standard

80mm post uses a standard derailleur cable for its lever side adjustments

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

Replacement 11t and 13t cogs for microSHIFT Advent X 10-Speed cassette

the Shimano Deore XT FC-M8150 crankset integrates cleanly and eliminates the need for spacers

Double and single needle heavy duty stitching

Adjustable Crossbar Top Tube Frame Adapter: Black Ground control 80mm post uses a standardThe 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"