Lug Nut (Pair) - 21 MM

Secure your scooter’s motor axle with this 21 mm replacement lug nut pair, designed specifically for several Nanrobot models. These heavy-duty nuts ensure proper torque retention and safe wheel attachment. Ideal for replacing stripped, rusted, or missing axle nuts, this OEM-spec pair fits perfectly on both front and rear motors where applicable. Features: Compatible with Nanrobot D4+ 2.0, D4+ 3.0, D6+, RS7, LS7 & LS7+ scooters Includes 2 lug nuts sized 21 mm Designed for use on motor axles (front or rear) Ensures proper wheel mounting and secure torque OEM-spec fit for reliable replacement