Menu

Shop

Garage

Cart

Account

Product Summary

Universal Fit, Rear Position, 11.75 Inch Rotor Diameter

  • Our most affordable emergency brake kit
  • Calipers accept either GM or Lokar type E-brake cables and are tapped to accept common 7/16"-20 banjo fittings
  • Big 11.75"x.81" rotors will provide plenty of stopping power
  • Steel caliper bracket welds to the axle tube so it will fit virtually any application
  • Hats drilled for 5 on 4 1/2", 5 on 4 3/4" and 5 on 5" bolt patterns

Comes as a Kit

Key Specs

PositionRear
Bolt PatternMulti: 5 on 4.5" | 4.75" | 5"
Rotor Diameter11.75 Inch
Rotor TypeVented
Caliper PistonsOne

Need To Know

This Product Will Ship Free

Shipping Policies & FAQs

Quick and Easy Returns

Return Policy

Speedway Motors 91031934 Details

Replace those old drum brakes with modern rear disc brakes. This affordable rear disc brake kit conversion gives you an emergency brake just like your family car has. The steel caliper bracket welds to your 3" axle tube, so it will fit virtually any application. The calipers accept either GM or Lokar type E-brake cables and are tapped to accept the common 7/16"- 20 banjo fittings. The 11-3/4" x .81" vented iron rotors will give you plenty of stopping power.

Wilwood aluminum rotor hat fits 5 on 4-1/2", 5 on 4-3/4", and 5 on 5" bolt patterns and has a 1.94" backspace.

NSRA Legal

Charts

Speedway Motors 91031934 Specifications

KEY SPECS
MFG. Part #91031934
BrandSpeedway Motors
PositionRear
Bolt PatternMulti: 5 on 4.5" | 4.75" | 5"
Rotor Diameter11.75 Inch
Rotor TypeVented
Caliper PistonsOne
Caliper FinishNatural
ColorNatural
Parking Brake ProvisionYes
Rotor ShapeRound
Hardware IncludedYes
Front Rotor IncludedNo
Front Caliper IncludedNo
Rear Caliper IncludedYes
Front Spindles IncludedNo
Master Cylinder IncludedNo
Brake Booster IncludedNo
Rear Rotor IncludedYes
GENERAL
Rotor Hat Bolt Pattern8 x 7.00"
Rotor Thickness.81"
Rotor Backspace1.94"
Thread Pitch7/16"-20
Centerline of Holes5.50"
Sold in QuantityKit
NotesIncludes rotors, rotor hats, caliper brackets, calipers, pads, and hardware.