Robinson Racing Mini Pinion 2mm bore Hard Steel .5 Mod 21 teeth (21T)
This is a Robinson Racing Hard Steel .5 Mod Mini Pinion with a 2mm Bore. Compatible with 2mm motor shaft, .5 Mod applications (Losi Mini 8ight, Mini-T 2.0, Mini-B). These hardened steel motor pinions are precision machined and stamped with the number of teeth. One 5-40 set screw included.