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:	2.441
Description:	C-Tek Standard Brake Rotor
Disc Mounting [cntrc]:	Floating / DIH
Discard Thickness:	16.5
Hat Finish:	Bare
Misc Holes [cntrc]:	3
Mounting Bolt Hole Circle Diameter:	4.500
Nominal Thickness:	18
Outside Diameter:	310
Overall Height:	67.400
Part Number:	sto121.44189
Product Grade [cntrc]:	Standard
Solid Or Vented Type Rotor:	Vented
Stud/Lug Hole Diameter:	14.400
Stud/Lug Hole Quantity:	5
Surface Type:	Smooth
Vane Style [cntrc]:	Straight
Weight [cntrc] kgs:	6.800
Weight [cntrc] lbs:	15.000

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
	sto905.44016	Centric OE Grade Front & Rear Brake Kit (4 Wheel) (2x sto121.44189, 1x sto121.44184, 1x sto121.44185, 1x sto301.13910, 1x sto301.11180)
	sto905.44086	Centric OE Grade Front & Rear Brake Kit (4 Wheel) (2x sto121.44189, 1x sto301.13910, 1x sto301.11180, 1x sto121.44138, 1x sto121.44137)
	sto908.44512	Centric OE Grade Rear Brake Kit (2 Wheel) (2x sto121.44189, 1x sto301.13910)

Data: v4.2 - Upd: 2026-09-30 16:24:29

Specifications

Product Attributes - Brand

Centric Parts

Product Attributes - Manufacturer's Part Number

121.44189

Product Attributes - Part Type

Brake Rotors

Product Attributes - Product Line

Centric C-Tek Standard Brake Rotors

Product Attributes - UPC

805890944270

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.)

12.20 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 (in.)

0.709

Product Attributes - Nominal Thickness (mm)

18.00

Product Attributes - Discard Thickness (mm)

16.50

Product Attributes - Rotor Material

Iron

Product Attributes - Rotor Finish

Natural

Product Attributes - Quantity

Sold individually.

Compatibility