Suspension Cartridge Dualtron Ultra Standard White sp the saddle assembly resists weathering

the saddle assembly resists weathering and maintains consistent surface geometry for reliable rider seating and clearance over the deck

▶ Battery 48V 13

electrical connector interfaces match the manufacturer harness for plug-and-play replacement

the rim accepts standard Mini front axle and bearing sets and aligns with factory brake caliper geometry to ensure consistent braking performance

Why Choose the Kukirin G4

Suspension Cartridge Dualtron Ultra Standard White sp the saddle assembly resists weatheringStandard suspension cartridge in white finish engineered for compatibility with Ultra 1 front or rear fork assemblies. The cartridge restores damping control by interfacing with OEM seals and pistons, delivering consistent rebound and compression characteristics when serviced to factory specifications. Designed for maintenance friendly installation, the cartridge accepts standard springs and fluids used across the Ultra series and is suitable for