• Compatibility: Fit most 20 inch 4.0 fat tire snow bikes, beach bikes, and E-bikes,Electric folding bike,XC. Please double checking your model specifications (28.6 mm threadless straight steerer, QR: 9 mm x 135 mm, disc brake A column) before purchase
• Fork travel: The 20 * 4.0 fat tire bike double shoulder air suspension fork has a 34 180 mm long Travel tube.Sufficient travel length combined with the comfortable air pressure value which makes you feel enjoy and carefree in snow, beach or pothole
• Ultralight: The fork is only 5.8 lb, 1.8 lb lighter than conventional oil spring forks. Ensure a lightweight setup without compromising strengthenhanced agility and acceleration.Making snow or beach riding effortless and exciting
• Construction: This fat tire MTB double shoulder air suspension fork is crafted from advanced magnesium and aluminum alloy legs and imported air rods.Oil and gas structure processing, air shock absorption, sensitive manual ABS locking, smooth rebound
• Manual ABS adjustment: You can adjust the hardness and softness of the air suspension fork through the ABS manual according to the riding conditions