• This is a set of Brass Scale Brake Disc Set for BRX70/BRX90 Front Axles.
  
  A brass adapter (black anodized) attaches to the BRX70/BRX90 knuckle and the brass caliper attaches to the brass adapter. On the front, it can take up to two calipers on each adapter (for weight adjustments).
  
  The stainless steel brake disc is machined together with a 12mm standard hex. The hex uses a drive pin and has two set screws to lock down the drive shaft securely.
  
  Note:
  This brake system is not designed for 1.55" wheels. Will fit Boom Racing 1.55" 16-Hole Steelies if used in deep-dish setup.
  
  Fits:
  
  • 1.9"/2.2" wheels
  • Wheels with 31mm inner diameter or more
  
  Specification:
  
  • Weight:
    • Brass Adapter: 20 grams per adapter
    • Stainless Steel Brake Disc: 12 grams per disc
    • Brass Caliper: 6.5 grams per caliper
  • Diameter:
    • Caliper: 35.35mm
    • Brake Disc: 31mm
  • Hex Offset: 6.45mm
  • 12mm wheel hex
  
  Includes:
  
  • 2x Brass Brake Adapter
  • 2x Brass Brake Caliper #BRLC7082
  • 2x Stainless Steel Brake Disc 12mm Hex #BRLC7081
  • 4x M2x8 RS Screw
  • 4x M2.5x10 CSS Screw
  • 4x M3x3 SS Screw
  • 2x M2x10 Pin
  
  Optional Parts:
  Stainless Steel Cross Drilled Brake Disc 12mm Hex (2) #BRLC7084
• Package total weight: 90.00 grams (incl. packaging)
• Factory description: Boom Racing BRX01 Brass Front Brake Disc Set for BRX70/BRX90 Axles
• Manufactured by Boom Racing
• Manufacturer number: BRLC7081F

Instruction Manual - BoomRacing_Brass_Brake_Disc_1579672351