Description

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.

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:	8
Hat Finish:	Bare
Hat ID [cntrc] in:	6.157
Hat ID [cntrc] mm:	156.400
Misc Holes [cntrc]:	1
Mounting Bolt Hole Circle Diameter:	4.500
Nominal Drum Diameter:	170.800
Nominal Thickness:	9
Outside Diameter:	291.7
Overall Height:	62.000
Part Number:	sto121.42073
Product Grade [cntrc]:	Standard
Solid Or Vented Type Rotor:	Solid
Stud/Lug Hole Diameter:	12.900
Stud/Lug Hole Quantity:	5
Surface Type:	Smooth
Weight [cntrc] kgs:	4.770
Weight [cntrc] lbs:	10.500

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
	sto908.42517	Centric OE Grade Rear Brake Kit (2 Wheel) (2x sto121.42073, 1x sto301.09050)
	sto905.42027	Centric OE Grade Front & Rear Brake Kit (4 Wheel) (2x sto121.42073, 1x sto301.09050, 1x sto301.08151, 2x sto121.42070)
	sto905.42028	Centric OE Grade Front & Rear Brake Kit (4 Wheel) (2x sto121.42080, 2x sto121.42073, 1x sto301.09690, 1x sto301.09050)
	sto905.42049	Centric OE Grade Front & Rear Brake Kit (4 Wheel) (2x sto121.42073, 2x sto121.42097, 1x sto301.09050, 1x sto301.08151)
	sto905.42079	Centric OE Grade Front & Rear Brake Kit (4 Wheel) (2x sto121.42073, 2x sto121.42115, 1x sto301.09050, 1x sto301.08151)
	sto905.42029	Centric OE Grade Front & Rear Brake Kit (4 Wheel) (2x sto121.42073, 2x sto121.42096, 1x sto301.09050, 1x sto301.08151)
	sto905.42036	Centric OE Grade Front & Rear Brake Kit (4 Wheel) (2x sto121.42073, 2x sto121.42108, 1x sto301.09050, 1x sto301.08151)
	sto905.42038	Centric OE Grade Front & Rear Brake Kit (4 Wheel) (2x sto121.42073, 2x sto121.42075, 1x sto301.09690, 1x sto301.09050)
	sto905.42050	Centric OE Grade Front & Rear Brake Kit (4 Wheel) (2x sto121.42073, 2x sto121.42098, 1x sto301.09050, 1x sto301.13380)
	sto905.42051	Centric OE Grade Front & Rear Brake Kit (4 Wheel) (2x sto121.42073, 2x sto121.42098, 1x sto301.09050, 1x sto301.13740)

Data: v4.2 - Upd: 2026-09-30 16:24:15

Features

Specifications

Product Attributes - Brand

Centric Parts

Product Attributes - Manufacturer's Part Number

121.42073

Product Attributes - Part Type

Brake Rotors

Product Attributes - Product Line

Centric C-Tek Standard Brake Rotors

Product Attributes - UPC

805890198710

Product Attributes - Intended for Street Use

Yes

Product Attributes - For Use with Stock Calipers

Yes

Product Attributes - Rotor Construction

Solid

Product Attributes - Rotor Style

Solid surface

Product Attributes - Rotor Outside Diameter (in.)

11.48 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.)

0.354

Product Attributes - Nominal Thickness (mm)

9.00

Product Attributes - Discard Thickness (mm)

8.00

Product Attributes - Rotor Material

Iron

Product Attributes - Rotor Finish

Natural

Product Attributes - Quantity

Sold individually.

Compatibility