HomeBrake > Drums and RotorsCentric 121.61085 Disc Brake Rotor - Front
Part #: 121.61085

Centric 121.61085 Disc Brake Rotor - Front

C-TEK Standard Disc Brake Rotors, Front
6 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$52.27Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
C-TEK Standard Disc Brake Rotors, Front
Fitment: Ford, Mustang
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Centric C-TEK Standard Disc Brake Rotor 121.61085

The Centric C-TEK Standard Disc Brake Rotor 121.61085 is engineered for reliable braking performance on Ford Mustang models. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and durability for everyday driving conditions.

  • Compatible with Ford Mustang vehicles
  • Vented disc brake rotor design for improved cooling
  • Overall diameter of 11.535 inches (293 mm)
  • Nominal thickness of 1.177 inches (29.9 mm) with discard thickness at 1.118 inches (28.4 mm)
  • Floating disc mounting type with straight vane style
  • 5 stud/lug holes with 0.599 inch (15.22 mm) diameter
  • Center hole diameter of 2.795 inches (71 mm)
  • Weight approximately 17 lbs (7.73 kgs)
  • ABS tone ring not included

Detailed Product Description

This Centric disc brake rotor, part number 121.61085, is specifically designed for Ford Mustang applications requiring a vented rotor to enhance heat dissipation during braking. The rotor features a smooth surface type that ensures consistent pad contact and braking efficiency. With an overall height of 1.890 inches (48 mm) and a nominal thickness of 1.177 inches (29.9 mm), it meets OEM specifications for thickness and durability. The floating disc mounting style combined with straight vane design promotes effective airflow to reduce brake fade under normal driving conditions. The rotor includes five lug holes with a 4.5 inch (114.3 mm) bolt circle diameter, ensuring proper fitment on Mustang hubs. This rotor does not include bearings or an ABS tone ring, so it is intended for vehicles where these components are serviced separately.

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers rotors engineered to meet or exceed OEM standards for fit, form, and function. This product line focuses on providing reliable braking performance with quality materials and precise manufacturing. The 121.61085 rotor exemplifies the C-TEK Standard line’s commitment to delivering rotors that maintain proper thickness and heat management, essential for safe braking on Ford Mustang vehicles.

Common Applications and Problem Solving

  • Replacement for worn or warped rotors causing brake pulsation
  • Addressing rotor thickness below discard limits to maintain braking safety
  • Improving heat dissipation to reduce brake fade during regular driving
  • Restoring proper rotor dimensions for consistent pad contact and braking response
  • Ensuring compatibility with Ford Mustang brake systems requiring vented rotors

Installation Notes and Tips

  • Verify rotor thickness before installation to ensure it meets minimum discard thickness
  • Clean rotor surface and hub mounting area to prevent uneven wear or noise
  • Use proper torque specifications on lug nuts to avoid rotor warping
  • Check compatibility with vehicle ABS system as this rotor does not include an ABS tone ring
  • Inspect brake pads and replace if worn to ensure optimal braking performance

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet strict quality standards for durability and performance. While specific warranty details for part number 121.61085 should be confirmed with the manufacturer, Centric typically offers limited warranties covering defects in materials and workmanship. This rotor is designed to provide consistent braking performance when installed according to OEM guidelines on compatible Ford Mustang models.

BrandCentric
Part Number121.61085
PositionC-TEK Standard Disc Brake Rotors, Front
ABS Tone Ring IncludedNo
Bearings IncludedNo
Center Hole Diameter2.795
Center Hole Diameter71.000
Disc Mounting [cntrc]Floating
Discard Thickness1.118
Discard Thickness28.400
Misc Holes [cntrc]0
Mounting Bolt Hole Circle Diameter4.500
Mounting Bolt Hole Circle Diameter114.300
Nominal Thickness1.177
Nominal Thickness29.900
Outside Diameter11.535
Outside Diameter293.000
Overall Height1.890
Overall Height48.000
Solid Or Vented Type RotorVented
Stud/Lug Hole Diameter0.599
Stud/Lug Hole Diameter15.220
Stud/Lug Hole Quantity5
Surface TypeSmooth
Vane Style [cntrc]Straight
Weight [cntrc] kgs7.730
Weight [cntrc] lbs17.000

This part fits 6 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2010FordMustangBase4.0LV6FrontC-TEK Standard Disc Brake Rotors
2009FordMustangBase4.0LV6FrontC-TEK Standard Disc Brake Rotors
2008FordMustangBase4.0LV6FrontC-TEK Standard Disc Brake Rotors
2007FordMustangBase4.0LV6FrontC-TEK Standard Disc Brake Rotors
2006FordMustangBaseFrontC-TEK Standard Disc Brake Rotors
2005FordMustangBaseFrontC-TEK Standard Disc Brake Rotors

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.