Feature: 1. For TT motor has no welding plug, users can do it by themselves, very versatile and convenient 2. Artificial wheel shape, the color use yellow and black, and the appearance is more three‑dimensional 3. The rubber‑coated wheel made of rubber material, which possess smooth running and better gripping ability 4. Support the four‑wheel drive smart car to realize left and right translation, large‑angle drift, tilt 45° direction movement, square track movement and other movement modes 5. For TT motor using all environmentally friendly materials, equipped with good‑quality carbon brushes, strong magnetic core, and shielding ring Specification: Item Type: Mecanum Wheel Material: ABS, rubber, copper Purpose: DIY smart car, small robotWheel Parameters: Diameter: Approx. 60mm / 2.4in Coupling Type: For TT couplingMotor Parameters: Torsion: 0.8kg/cm (at 3V) Reduction Ratio: 1: 48 Load Current: 70mA (250mA maximum)(at 3V)VoltageNo-load currentNo-load speed6V≤200mA200±10% rpm3V≤150mA 90±10% rpm. Package List: 1 x Left Wheel1 x Right Wheel2 x Motor