5211R
Traxxas
Traxxas Roller Clutch One Way Bearing 6x8x0.5 TW TRX 2.5, 2.5R, 3.3
Roller clutch/ 6x8x0.5 TW (1) (also called one-way bearing) (TRX® 2.5, 2.5R, 3.3)
Roller clutch (one-way bearing) includes 6x8x0.5 washer. Fits TRX® 2.5 and 3.3 engines.