CENTRIC part description

Technical Specifications:

Series C-Tek Series
Solid Or Vented Type Rotor Vented
Outside Diameter 8.95 in.
Discard Thickness 0.66 in.
Nominal Thickness 0.70 in.
Hub Hole/Whl Reg mm 59.3
Mounting Type Hub & Rotor
Vane Style Straight
UPC 805890048350
Harmonized Tariff Code 8708305030

Application Summary:

  • 1979 - 1983 Mazda RX-7

Centric® C-Tek™ Standard Disc Brake Rotor

Drive confidently knowing that you have a Centric® C-Tek™ standard disc brake rotor that ensures smoother and quieter stops. Engineered to original equipment specifications and using OE production processes, this brake rotor is an ideal choice for daily commuters looking for a straightforward replacement for their worn-out rotor.

Features & Benefits

  • Crafted using premium-quality G11H18 metallurgy for superior braking power and durability
  • Built and tested by experts to meet QS and ISO Quality System Standards
  • Centric’s machining processes ensure smooth braking for a more confident brake application
  • Double disc grinding prevents run out and guarantees parallelism for ideal disc thickness variation
  • Friction surface area features non-directional finish, which improves brake rotor and pad break-in
  • Precision-machined non-frictional surfaces for rotor balance and cleaner look
  • With high-quality protective coating for long-lasting rust protection
  • OE-style vane configurations provide thermal efficiency and proper heat transfer
Make Mazda
Model RX-7
Year 1979

Product Description

C-Tek Standard Brake Rotor

Application Summary

1979 - 1983 Mazda RX-7

Features & Benefits

  • Non-Directional Finishes. Machined non-friction surfaces. Widest application coverage in the aftermarket

C-Tek; Centric; Standard brake rotor; brake rotor; break rotor; rotors; rotor

Product Attributes

Discard Thickness 0.669 IN
Discard Thickness 17.00 MM
Nominal Thickness 0.709 IN
Nominal Thickness 18.00 MM
Outside Diameter 8.957 IN
Outside Diameter 227.50 MM
ABS Tone Ring Included No
Surface Type Smooth
Solid Or Vented Type Rotor Vented
Bolt Thread Pitch 1.50 MM
Center Hole Diameter 2.335 IN
Center Hole Diameter 59.30 MM
Mounting Bolt Hole Circle Diameter 4.331 IN
Mounting Bolt Hole Circle Diameter 110.00 MM
Mounting Bolt Hole Diameter 12.00 MM
Stud/Lug Hole Quantity 4
California Proposition 65 Text [basic] WARNING: Cancer and Reproductive Harm
Disc Mounting [cntrc] Hub & Rotor
Hub Hole/whl Reg [cntrc] Mm 59.3
Inner Bearing # [cntrc] 410.910032
Inner Seal # [cntrc] 417.450
Misc Holes [cntrc] 4
Outer Bearing # [cntrc] 410.91001
Prop 65 [cntrc] California Proposition 65
Unassigned_31 3.957 IN
Unassigned_31 100.50 MM
Vane Style [cntrc] Straight
Weight [cntrc] Kgs 6.360
Weight [cntrc] Lbs 14.000
Disc Mounting Hub & Rotor
Height 3.957 in
Height 100.50 MM
Hub Hole Diameter 59.3
Inner Bearing 410.910032
Inner Seal 417.450
Misc Holes 4
Outer Bearing 410.91001
Vane Style Straight
Weight 6.360

Additional Information

Country of Origin (Primary) CN
Harmonized Tariff Code (Schedule B) 8708300050
Harmonized Tariff Code (HTS) 8708305030
NAFTA Preference Criterion Code B
UPC 00805890048350

CENTRIC 121.45003 Cross Reference

We have 3 alternatives for the 121.45003 by CENTRIC:

Fits Vehicles

  • Mazda RX-7 (1979-1983)

Formed in 2017, Centric® brings two of the industry’s leading undercar parts manufacturers, AP Emissions Technologies and Centric Brakes, under one brand. The merger combines more than 90 years’ worth of experience in aftermarket performance exhaust solutions with market leadership in brakes and chassis systems, resulting in an extensive portfolio of undercar components made available to distribution partners worldwide. From brake discs to catalytic converters, APC-Centric products make use of high-quality materials precision engineering to provide reliable performance at a reasonable cost to the customer. Also, as part of the larger APC Automotive Technologies group, APC-Centric has the competitive advantage of vertically-integrated supply chain and access to a global network of R&D, testing, and manufacturing facilities and customer support channels.

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