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Hot Racing Silver Ob Rock Crawler Power Axle Set Clod [CB12X08]

Silver Ob Rock Crawler Power Axle Set Clod


Hot Racing 



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Hot Racing on-board power axle for the Tamiya Cold Buster or other custom R/C builds. Please review features, specifications, requirements, and comments below


  • CNC machined 6061-T6 aluminum, anodized silver
  • Nitride hardened steel gears
  • 11.4:1 internal gear reduction (in addition to the pinion/ 52T spur reduction)
  • Compact gear case for a low center of gravity and increased ground clearance
  • Clear gear box cover
  • #45 steel axles with 12mm hex hubs
  • Beefy 155mm wide axle tube
  • Full ball bearing transmission
  • Aluminum servo, shock, and linkage mounts
  • Supports 9T to 30T 48 pitch pinion gears (e.g. a 12T, 48P pinion will produce a 49.5:1 final drive ratio)

In the Package:

  • One (1) assembled OB power axle with servo mount, bearings, steel gears, steering tie rod Knuckle, steel axles, and 12mm wheel hexes


  • Width from wheel mounting surface to wheel mounting surface: ~250mm


  • Expert model building skills
  • This kit requires a linked suspension and is NOT compatible with the factory radius arm (ladder bar) suspension
  • 48 pitch pinion gear


  • Replacement Hot Racing parts include: RSCP12SG (internal gear set), RCB12XD (axles)
  • This axle is not intended for racing or hard bashing. It is not designed for high-power brushless motors. It was designed with stock 540 brushed motors in mind

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