Arrma ARA311051 Spur Gear 39T Krato / OUTCAST 8S 1/43 Slot Car Sealed bearings tend to hold

Sealed bearings tend to hold up longer than open bearings in dusty or wet conditions

The Sway Bar Set (Front / Rear) LMT is a genuine Losi part

Dual high-speed motor cooling-fan system

the 120C versions provide up to a 240C burst rate and the 150C versions deliver up to a 300C burst rate

They are super quiet

Arrma ARA311051 Spur Gear 39T Krato / OUTCAST 8S 1/43 Slot Car Sealed bearings tend to holdArrma ARA311051 Spur Gear 39T Krato OUTCAST 8S This high quality Spur Gear allows you to tune the gear ratio of your ARRMA model Features: Strong steel for long lasting durability in all conditions Precision manufactured tooth configuration for smooth power transfer and consistent performance Engineered to provide consistent operation when large scale brushless motors are supplying the power to your vehicle's drive line Specification: 39 Tooth 1. 0