The Univercycle Eris is a folding fat-tire electric bike designed to offer a balanced combination of premium dual-suspension comfort and robust all-terrain performance. Engineered for both tackling bumpy off-road adventures and smooth city commuting, the Eris delivers the power, stability, and control needed to tackle any journey with confidence High-Performance Motor & 60N.m TorquePropelled by a robust hub motor delivering a substantial 60N.m of torque, the Eris makes steep climbs and quick accelerations feel effortless. Long-Range 48V 16.5Ah BatteryEquipped with a high-capacity 48V 16.5Ah battery, providing reliable power for extended daily commutes and weekend adventures. Dual Suspension ComfortDesigned with a lockable front suspension fork and an integrated rear shock absorber, the Eris absorbs bumps and dampens vibrations on uneven terrain for a smoother ride. All-Terrain 20" Fat TiresThe heavy-duty 20" x 4.0" fat tires provide a wide contact patch for enhanced stability, traction, and control across pavement, gravel, sand, or light snow. Shimano 7-Speed TransmissionThe reliable Shimano 7-speed derailleur allows you to shift smoothly, helping you manage your pedaling cadence and battery efficiency across varied slopes.