Description

Excellent performance; service life and value for a wide range of applications.

Product Overview

C-TEK(R) rotor & drums establish the foundation of the Centric offering. The C-TEK(R) line serves as an affordable OE replacement. All C-TEK(R) rotors and drums are protected on the shelf by a rust preventative oil.

Features and Benefits

• OE Vane Design & Plate Thickness
• Optimal Surface Finish
• For consistent stopping power
• Low Initial Lateral Run-Out and Disc-Thickness Variation
• For smooth, vibration free stopping
• Precision Balanced
• For vibration free performance

Product Details

ABS Tone Ring Included:	No
Bearings Included:	No
California Proposition 65 Site [basic]:	https://www.p65warnings.ca.gov/
California Proposition 65 Text [cntrc]:	WARNING: Cancer and Reproductive Harm
Center Hole Diameter:	68.000
Description:	C-Tek Standard Brake Rotor
Disc Mounting [cntrc]:	Floating / DIH
Discard Thickness:	20.2
Hat Finish:	Bare
Misc Holes [cntrc]:	1
Mounting Bolt Hole Circle Diameter:	114.300
Nominal Drum Diameter:	171.800
Nominal Thickness:	22.2
Outside Diameter:	322
Overall Height:	62.200
Part Number:	sto121.42079
Product Grade [cntrc]:	Standard
Solid Or Vented Type Rotor:	Vented
Stud/Lug Hole Diameter:	12.800
Stud/Lug Hole Quantity:	5
Surface Type:	Smooth
Vane Style [cntrc]:	Pillar
Weight [cntrc] kgs:	8.410
Weight [cntrc] lbs:	18.500

Kit Options

This item is available as a full kit.
Select a kit option in the following table if you are looking for this item in a bundle form with all associated components.

Kit option/s:

Thumb	SKU	Kit Title
	sto908.42508	Centric OE Grade Rear Brake Kit (2 Wheel) (2x sto121.42079, 1x sto300.09610)

Data: v4.2 - Upd: 2026-10-13 20:49:48

Specifications

Product Attributes - Brand

Centric Parts

Product Attributes - Manufacturer's Part Number

121.42079

Product Attributes - Part Type

Brake Rotors

Product Attributes - Product Line

Centric C-Tek Standard Brake Rotors

Product Attributes - UPC

805890234159

Product Attributes - Intended for Street Use

Yes

Product Attributes - For Use with Stock Calipers

Yes

Product Attributes - Rotor Construction

Vented

Product Attributes - Rotor Style

Solid surface

Product Attributes - Rotor Outside Diameter (in.)

12.67 in.

Product Attributes - Brake Rotor Bolt Pattern (in.)

5 x 4.50 in.

Product Attributes - Brake Rotor Bolt Pattern (mm)

5 x 114.30mm

Product Attributes - Nominal Thickness (mm)

22.20

Product Attributes - Discard Thickness (mm)

20.20

Product Attributes - Rotor Material

Iron

Product Attributes - Rotor Finish

Natural

Product Attributes - Quantity

Sold individually.

Compatibility