The Studica Robotics 80 Tooth GT2-6mm Timing Belt D-Shaft Pulley can be used with any of the GT2 belts in your robotics builds.
The Studica Robotics 60 Tooth GT2-6mm Timing Belt D-Shaft Pulley can be used with any of the GT2 belts in your robotics builds.
The Studica Robotics 40 Tooth GT2-6mm Timing Belt D-Shaft Pulley can be used with any of the GT2 belts in your robotics builds.
The Studica Robotics 30 Tooth GT2-6mm Timing Belt D-Shaft Pulley can be used with any of the GT2 belts in your robotics builds.
The Studica Robotics 20 Tooth GT2-6mm Timing Belt D-Shaft Pulley can be used with any of the GT2 belts.