Parts/Drivetrain/Differentials & diff parts/Hot Racing Arrma 6S Aluminum 29mm Differential Locker Spool
Hot Racing Arrma 6S Aluminum 29mm Differential Locker Spool
Hot Racing

Hot Racing Arrma 6S Aluminum 29mm Differential Locker Spool

Part # HRAAON25TN02
Where to buy
$18.88
AMain Hobbies
Seen Oct 12, 2026
$18.88Buy
Prices are as last seen at the store; stock is not tracked.

About this part

The Hot Racing Arrma 6S Aluminum 29mm Differential Locker Spool is an aluminum differential locker hub for Arrma 1/8 models that use the ARA910983 29mm Diff Case. Fits the front, center, or rear differential. Package includes one spool. 

Features:
  • CNC machined solid aluminum, anodized red
  • Allows for better acceleration and climbing
  • Replaces differential spider and side gears (Arrma AR310985)
  • Fits 29mm front, center, or rear
  • Includes one spool
  • Recommended for off-road low-traction conditions to avoid damage to driveline components
  • Replaces differential spider and side gears (Arrma AR310985)
  • This Locker Spool Will only fit in 29mm Diff case ARA310983

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