R1 Concepts 2551-1027-00 Disc Brake Pad Set - Front or Rear

R1 Concepts OE-Style Disc Brake Pad Set

The R1 Concepts R1 Optimum OE Pads disc brake pad set is built for drivers who want a direct-fit brake pad replacement with consistent pedal feel and everyday stopping performance. This semi-metallic pad set uses an integrally molded friction material design and comes as a 4-pad set for one axle position.

Part number 2551-1027-00 is sized with an outer and inner pad height of 58.7, a width of 175.5, and an overall thickness of 22.2. Those dimensions make it important to verify application details before ordering, especially for brake service on vehicles such as Honda Civic and Toyota Corolla platforms where pad shape must match the caliper exactly.

Key Features

• Semi-metallic friction material for everyday braking performance
• Integrally molded friction attachment for a uniform pad construction
• 4-pad set for one brake position
• Outer pad height: 58.7
• Inner pad height: 58.7
• Outer pad width: 175.5
• Inner pad width: 175.5
• Outer and inner pad thickness: 22.2
• R1 Concepts R1 Optimum OE Pads line for OE-style brake service

Product Details

The R1 Optimum OE Pads line focuses on replacement brake pads that follow original-equipment style sizing and construction. This disc brake pad set, part number 2551-1027-00, uses semi-metallic friction material to provide a balanced braking feel for routine street use. The pad dimensions and molded construction are key details for matching the correct caliper and rotor setup on the intended application.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What This Brake Pad Set Helps Address

• Worn brake pads that reduce stopping performance
• Brake noise caused by aged or uneven pad material
• Brake pedal feel changes from thin or glazed pads
• Uneven pad wear when the original pads are past service life
• Routine brake maintenance on OE-style applications

Installation Notes

Confirm pad dimensions, caliper shape, and axle position before installation. Clean the caliper bracket and rotor contact surfaces, inspect related brake components, and follow the vehicle service procedure for pad replacement and bedding-in. For fitment research, search by part number 2551-1027-00 along with vehicle terms such as Honda Civic brake pads or Toyota Corolla disc brake pad set.

Quality Assurance

R1 Concepts markets the R1 Optimum OE Pads line as an OE-style replacement brake pad family. Verify application by matching the listed dimensions and vehicle-specific brake configuration before purchase.