Axial

Here is the new heavy duty overdrive 27/8T helical bevel gear & diff locker set. Designed for the Axial SCX10 II AR44 Axle Housing (AX-31401) or Boom Racing PHAT Axle Housing (BR955015) / the BRX70 and BRX90 PHAT Axles. Use this gear to improve performance of your crawler. Run them in the front axle for a faster wheel speed in the front tires. Overdrive gears help steering in sharp turns like how a dig does and climbing by pulling forward the rear end. Features: Overdrive gears create faster wheel speed to help steering and climbing Hardened steel gears for maximum strength and durability Keyed spool to increase structural strength and to eliminate weakness of the 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 Fits: Axial AR44 Stock Axle Boom Racing BRX70 PHAT Axle Boom Racing BRX90 PHAT Axle Boom Racing PHAT AR44 Axle (BR955015)