Alum Caster Blocks Color:Orange The finned aluminum housing helps

The finned aluminum housing helps dissipate heat with a tough 54-tooth

and outstanding torque with a waterproof case for worry-free driving in water

15-turn motor limit for 540 size motors

5000mAh (NiMH

Alum Caster Blocks Color:Orange The finned aluminum housing helpsCaster blocks (c hubs), 6061 T6 aluminum (anodized), left & right This unique C Hub design is already Traxxas Tough; this artfully machined aluminum version is stronger still, and preserves the carefully engineered steering and suspension geometry for track ready performance. The brilliant blue or red anodized finish and laser etched TRX logo adds high tech style to your machine.