Add to Cart Compare SSM100 Universal Narrow Base Mechanical Suspension A&I MSRP: Now: USD $214.65 Was: Universal Narrow Base Mechanical Suspension• Mechanical Suspension• Suspension Stroke 4" / 100mm• Slide Track Fore & Aft Travel Is 6" / 150mm• Weight Adjustment 110 - 330 lbs. / 50 - 150kg• All... MSRP: Now: USD $214.65 Was: Add to Cart Compare