SSBC® W125-39R - Sport R1 Rear Brake Conversion Kit

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Product Details

Sport R1 Rear Brake Conversion Kit (W125-39R) by SSBC®. For Rear Ends With C-Clip/Non C-Clip Axles. At SSBC, braking is all we do. It’s who we are. Our experts are dedicated to bringing you the best braking technology, for as much as 25% shorter stopping distances. We have and will continue to take steps to improve our capabilities.



Caliper Type: 1-Piston
Caliper Finish: Red
Outside Diameter: 325.12mm (12.8")
Minimum Wheel Diameter Required: 431.8mm (17")
Rotor Style: Drilled
Bolt Pattern: 5x4.75"


  • Made from high-quality materials for ultimate durability
  • Manufactured to meet or exceed stringent quality requirements
  • Premium quality at a competitive price
  • Calipers made in the USA

Stainless Steel Brakes Corporation (SSBC®) is an industry leader in high quality brake systems and components and the pioneer of the stainless steel sleeved calipers. For over 40 years SSBC® has produced a variety of premium performance brake upgrades and disc brake conversions for classic muscle cars, sport compacts, late model performance vehicles, trucks, SUVs, etc. Starting out as a small family-owned company located in Clarence, NY, SSBC has grown to become an industry standard for high quality brake parts all over the world.

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SSBC warrants that its Products will be free from defects in material and workmanship for 1 year from the date of purchase by the Original Purchaser. This warranty does not apply to any Products that have been subjected to misuse, mishandling, misapplication, neglect (including but not limited to improper maintenance), improper installation, or alterations.

Magnuson-Moss Warranty Act:
Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)) Learn More

Vehicle Fitment

Chevy Bel Air
1968 Chevy Bel Air
1967 Chevy Bel Air
1966 Chevy Bel Air
1965 Chevy Bel Air
1964 Chevy Bel Air
1963 Chevy Bel Air
1962 Chevy Bel Air
1961 Chevy Bel Air
1960 Chevy Bel Air
1959 Chevy Bel Air
1958 Chevy Bel Air
1957 Chevy Bel Air
1956 Chevy Bel Air
1955 Chevy Bel Air
Chevy Biscayne
1968 Chevy Biscayne
1967 Chevy Biscayne
1966 Chevy Biscayne
1965 Chevy Biscayne
1964 Chevy Biscayne
1963 Chevy Biscayne
1962 Chevy Biscayne
1961 Chevy Biscayne
1960 Chevy Biscayne
1959 Chevy Biscayne
1958 Chevy Biscayne
Chevy Corvette
1962 Chevy Corvette
1961 Chevy Corvette
1960 Chevy Corvette
1959 Chevy Corvette
1958 Chevy Corvette
1957 Chevy Corvette
1956 Chevy Corvette
1955 Chevy Corvette
1954 Chevy Corvette
1953 Chevy Corvette
Chevy Del Ray
1958 Chevy Del Ray
Chevy Impala
1968 Chevy Impala
  • Base
1967 Chevy Impala
1966 Chevy Impala
1965 Chevy Impala
1964 Chevy Impala
1963 Chevy Impala
  • Base
1962 Chevy Impala
  • Base
1961 Chevy Impala
  • Base
1960 Chevy Impala
1959 Chevy Impala
Chevy 150
1957 Chevy 150
1956 Chevy 150
1955 Chevy 150
Chevy 210
1957 Chevy 210
1956 Chevy 210
1955 Chevy 210

Low Prices Price match guarantee
Guaranteed Fitment Always the correct part
In-House Experts We know our products
Easy Returns Quick & Hassle Free

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