The Pololu Wheel for Micro Servo Splines (21T, 4.8mm) - 40×7mm, Red, 2-Pack is a set of red plastic wheels equipped with silicone tires, designed specifically for micro servo splines with 21 teeth and a 4.8 mm diameter. These wheels are ideal for robotics and custom RC vehicles, providing a compact and cost-effective drive solution. They are compatible with FEETECH’s FS90R and FT90R micro continuous rotation servos, allowing for easy attachment and secure mounting using the small screw from the servo accessory pack.
Pair of wheels
40 x 7 mm
Red plastic wheels
Silicone tires
Designed for micro servo splines with 21 teeth and 4.8 mm diameter