Boom Racing BRX70/BRX80/BRX90 PHAT™ Axle Third Member Cover for BRX01


  • This is the BRX70/BRX80/BRX90 axle Third Member (black version). It fits reverse diff gear #BRLC7039 and standard AR44/AR55 sized gear. The Red color Third Member version does not fit reverse diff gear.

    To run counter rotating center drivesafts with BRX70/80/90 axle, use with this Black color version.

    Bearing Size:
    • D5x14x5 #BBZ6052RS x1 (not included)
    • D5x11x4 #BBZMR1152RS x1 (not included)