HP Velotechnik Front Suspension Anti-Roll Stabilizer Bar ramps simply slide it onto the

simply slide it onto the head of the 8mm bolt and tighten

Replaceable 11-tooth pulleys with bushings

Color: Glossy Black

click on the following YouTube video where Breanna explains some of their benefits

HP Velotechnik Front Suspension Anti-Roll Stabilizer Bar ramps simply slide it onto theMake your trike's front suspension softer or harder, depending on your weight and load capacity. the anti roll bar, which comes in Blue (Soft) or Grey (Hard), works in conjunction with the HPV Front Springs. Use with HP Velotechnik trikes equipped with front suspension. Note: does not fit the Scorpion Plus models. For the Scorpion fs 20 26 Plus models, use the appropriate strength (Blue, White or Gray) HP Velotechnik Anti Sway Bar for Scorpion fs 20