Centric 121.35116 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.35116

The Centric C-TEK Standard Disc Brake Rotor 121.35116 is engineered for reliable braking performance on select Smart vehicles. Designed specifically for the Smart Crossblade, Fortwo, and Roadster models, this solid disc brake rotor meets precise specifications to ensure proper fit and function.

• Compatible with Smart Crossblade, Fortwo, and Roadster models
• Part number 121.35116 for exact replacement
• Solid rotor design with smooth surface type
• Outside diameter of 11.012 inches (279.7 mm)
• Nominal thickness of 0.374 inches (9.5 mm) and discard thickness of 0.315 inches (8.0 mm)
• Overall height of 1.504 inches (38.2 mm)
• Floating disc mounting with 3 stud/lug holes (0.5 inch diameter)
• Center hole diameter of 2.283 inches (58 mm) and mounting bolt hole circle diameter of 4.409 inches (112 mm)
• Weight approximately 4.55 lbs (2.07 kgs)

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers a range of rotors designed to meet OEM specifications for standard braking applications. This product line focuses on delivering consistent performance with solid rotors featuring smooth surfaces, suitable for everyday driving conditions. The 121.35116 rotor exemplifies this approach by providing a direct-fit replacement that maintains the original braking feel and safety standards for Smart vehicles.

Detailed Product Description

This Centric disc brake rotor is a solid type rotor with a smooth surface, engineered to provide stable and consistent braking response. The rotor’s outside diameter measures 11.012 inches (279.7 mm), with a nominal thickness of 0.374 inches (9.5 mm) and a discard thickness of 0.315 inches (8.0 mm), ensuring it meets wear limits for safe operation. The overall height is 1.504 inches (38.2 mm), and it features a floating disc mounting design with three stud/lug holes sized at 0.5 inches (12.7 mm) diameter. The center hole diameter is 2.283 inches (58 mm), and the mounting bolt hole circle diameter is 4.409 inches (112 mm). This rotor does not include an ABS tone ring or bearings, so it is intended for vehicles without ABS sensors integrated into the rotor assembly.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Smart Crossblade, Fortwo, and Roadster
• Addresses brake pulsation caused by uneven rotor surfaces
• Restores proper rotor thickness to maintain braking efficiency
• Eliminates noise and vibration from damaged or scored rotors
• Ensures safe braking performance by meeting OEM specifications

Installation Notes and Tips

• Verify compatibility with your specific Smart model and year before installation
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Clean rotor mounting surface to prevent uneven wear or noise
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Check for proper rotor thickness and discard if below 0.315 inches (8.0 mm)

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet or exceed OEM standards for fit, form, and function. While specific warranty details for part number 121.35116 should be confirmed at the point of purchase, Centric typically offers coverage against defects in materials and workmanship. This rotor is designed to provide consistent braking performance and durability when installed and maintained according to manufacturer guidelines.