The Xtreme line is our strongest and most durable line of parts. The Xtreme Dual V Wheel Kit Wheel is designed for strength and reliability. These can be used with the OpenRail System and V-slot extrusions. This is a complete kit that includes everything you need for wheel assembly.
GT3 Timing Pulley 20T -Build your projects with this high-quality aluminum timing pulley! With more aggressive teeth than its little brother the GT2, it's perfect for higher torque applications. It has a 6.35mm bore size which fits the Nema 23 Stepper Motors.