A rear-wheel replacement module for NIU KQi3 Pro (also known as K3 Pro). It includes a factory-installed motor and matching CST pneumatic tyre, ready for plug-and-play installation.
Key Specifications
Dimensions: 100 mm (L) × 160 mm (W) × 160 mm (H) Type: CST Pneumatic tubeless, 241.3 mm × 63.5 mm Weight: Approximately 2.3 kg Compatibility: NIU KQi3 Pro