GP1 OEM Replacement Rotors
GP1 rotors are direct OEM replacement rotors that come standard in our patented new Thermal Window V3 (TW3) groove. Designed for longevity and smooth actuation, Sparta GP1 rotors use proprietary formulated cast iron material to increase wear resistance and heat cycling capabilities.
Features:
- Thermal Window V3 (TW3) slot pattern
- E-Met coating
- Higher Brinell hardness
- GX 3.0 alloy
- Direct OE replacement rotor