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The stock AR44 gears on the Axial SCX10 II are known to be a weak point on the axle. Boom Racing releases a heavy duty helical bevel gear & diff locker to improve on its performance.

Hardened steel 30T/8T helical bevel gear and input shaft and differential locker (spool) set. Will fit the Axial SCX10 II AR44 Axle Housing (AX-31401) or Boom Racing PHAT Axle Housing (BR955015).

Features:

- Hardened steel gears for maximum strength and durability, increased weight in the axle

- Keyed spool to increase structural strength and to eliminate weakness of the three M2.5 screws

- Tight tolerance of the diff locker and the axle shaft

- Tight tolerance of the bevel gear and input shaft to increase efficiency in the drivetrain

Includes:

- 1x Keyed Heavy Duty Bevel Gear 30T

- 1x Heavy Duty Input Shaft 8T

- 1x Keyed Differential Locker (Spool)

- 3x M2.5 hardware

Replaces the following stock Axial parts:

AX-31404- AR44 Differential Locker

AX-31405 - Heavy Duty Bevel Gear Set 30T/8T

This product will only fit one AR44 axle. Two sets are needed to complete one car.

Replacement gears are available:

30T Main Gear

8T Input Shaft

Spool