Description
SCHAFFEN GG copper-alloy two-piece rotors with heat treatment, built for track-capable performance. Recommended with 7075 hard-anodized hat + floating hardware.
Technology: HOOK serrated design across the GG lineup.
- Rotor Code: GG9009
- Caliper Fitment: AP Racing 9444 / 9440
- Surface: 12-Arc / Hook
- Diameter × Thickness: 285 × 24 mm
- Friction Face: 51.5
- Single Disc Weight: 4.4 kg
- Ribs: Curved 48
- M-PCD (Center Distance): 162
- Mount Holes: 10
- Center Bore: 147
- Inner / Large Bore: 182
- Mount Hole Diameter: 6.4
- Vane: 10
- Step: 0
- Drawing No.: Z20136
Warranty notes (summary): runout coverage within 1000 km / 1 month with dial indicator video. Surface heat-checking with race pads can be normal. Deep cracks near hat bolts require inspection.
Pricing assumption: listed as a set (pair) unless you specify otherwise.
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