S2 spring Steel Stub Axle + 5mm(Portal Drive) (2)

S2 spring Steel Stub Axle + 5mm(Portal Drive) (2)


Hot Racing 



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Hot Racing +5mm wide track S2 hardened spring steel portal drive stub axles for the Traxxas TRX-4. These add 5mm to the track width on each side of the vehicle to add stability over rough terrain, increase steering clearance, and increase tire selection options


  • Increases width of vehicle by 5mm on each side
  • Increases stability
  • Increases steering clearance
  • Increases tire selection
  • CNC machined S2 hardened spring steel axle
  • Aluminum +5mm spacer, blue anodized
  • Upgrades stock axles or provides a replacement for worn or damaged shafts
  • Fits front or rear

In the Package:

  • Two (2) +5mm portal drive stub axles
  • Two (2) spacers
  • Two (2) M4 locknuts


  • Replaces Traxxas: portal drive stub axle (8255)
  • Hot Racing portal drive stub axle options include: STRXF39 (stock length), STRXF39W05 (+5mm length), STRXF39W10 (+10mm length)

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