Traxxas #5216, Clutch bell (16-tooth)/5x8x0.5mm fiber washer (2)/ 5mm e-clip (requires 5x11x4mm ball bearings part #4611) (1.0 metric pitch)

Traxxas clutch bells are made from durable steel for long-lasting performance. Use them to adjust Slayer’s final drive ratio for added tuning benefits.