is notched in a similar manner to clamping receptacles 71 of the handle assembly the notch separates the body of hanger clamp 430 into two walls threaded knob 422 will compress the walls surrounding the notch thereby tightening bore 431 around post 424 l shaped region 432 is integrally formed with the body of the hanger clamp and provides a strong and durable support for transporting hunting or other gear fig3 is a perspective view of an anti tipping linkage 500 which couples cart 1 to a bicycle linkage 500 counteracts cart rollover caused by centrifugal force as the bicycle negotiates turns fig3 illustrates the components of linkage 500 bicycle seat stem compression clamp 510 is formed of a body portion 511 and plate 512 fastened by screws 513 bore 514 is angled so that clamp 510 remains perpendicular when installed on a typical bicycle seat stem clamp 510 is provided with a bore 515 on rear face 516 which accepts a shaft 520 pin 517 passes through clamp and fixes shaft 520 via a through bore shaft 520 includes through bore 522 at its distal end another through bore 523 is provided slightly proximal of aperture 522 when shaft 520 is inserted into coil spring 530 hooked leg 531 of the spring will fit into bore 522 a sliding collar 524 will then extend over leg 531 to prevent pull out and a pin 526 will be fitted into collar hole 525 and into bore 523 of the shaft.