Traxxas: Clutch bell (15-tooth)/ 5x8x0.5mm fiber washer (2)/ 5mm e-clip (2) (requires 5x11x4mm ball bearings part #4611)

The 15-tooth (1.0 metric pitch) clutch bell is made from durable steel for long-lasting performance. Includes 5x8x.5 mm fiber washer and 5 mm E-clips (2). Clutch bells are available in a variety of sizes to fine-tune your truck's gear ratios for more torque or higher top speed. (Requires two 5x10x4 mm ball bearings.)