the main advantage of spiral gears over straight gears is the smoothness of operation as the teeth engage more gradually

Red Aluminum Hollow Ball Set (20) for Axial AX10

Durable Resin Gear Train

Hitec/JR Heavy Duty 6" Y Extension

Hot Racing - Locked Diff Hub Spool for Traxxas Slash, Rustler, Stampede Upgrade Parts Electric Motors & ESC’s the main advantage of spiralThis is the optional differential spool for the Traxxas Slash, Rustler, or Stampede truck. This is located in the gearbox and eliminates the differential. This part is recommended for off road use only. FEATURES: stainless Steel Shaft CNC 6061 aluminum Light weight Gear Hub construction blue in color Hot Racing uses precision center less grinding on these shafts to give you a degree of refinement which no other kind of operation can match and hardness