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Pinions & Gears

Bombproof TRX-4 Traxxas SPOOL

Traxxas TRX-4 Spool

  • For those that wanted to replace the selectable locking differential with a full time traction solution. 
  • Less moving parts = Less possible breakage and less weight.
  • These are solid C1144 Stressproof Steel Hardened.
  • Made in the USA
  • And come with a BOMBPROOF LIFETIME warranty. 
  • Works with your gears, hardware, and axle shafts.
  • A direct drop in stock Replacement. 

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