Description

Front Disc Brake Rotor CENTRIC 121.80001 for Chevrolet, GMC, Isuzu
Centric 121.80001 Brake Rotor Overview

Brand: Centric Parts
Series: C‑Tek Standard (OE replacement grade)
Part #: 121.80001
Type: Vented disc brake rotor
Position: Typically front (and sometimes rear depending on application)
Key Specifications

Outside Diameter: 15.37 in (390.4 mm)
Height: 3.40 in (86.4 mm)
Thickness (nominal): 1.437 in (36.5 mm)
Minimum thickness: 1.32 in
Bolt holes: 10 lug holes
Bolt circle: 7.25 in (184.2 mm)
Center bore: 6.0 in (152.4 mm)
Weight: ~45 lbs
Design: Hat-style, straight vane, smooth surface
Medium / Heavy-duty trucks and buses:

Chevrolet Kodiak (C60, C65, C70, etc.)
GMC TopKick (C6000, C7000, etc.)
Chevrolet / GMC P‑Series trucks & buses
Isuzu medium-duty trucks (FTR, FVR, FSR)
School bus chassis (Bluebird, Chevy B‑Series, etc.