SCHAFFEN GG Two-Piece Alloy Rotor | Code GG93028 | AP Racing Caliper: 9040 | 378x35.5mm

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: GG93028
• Caliper Fitment: AP Racing 9040
• Surface: AP12 Arc Line
• Diameter × Thickness: 378 × 35.5 mm
• Friction Face: 56
• Single Disc Weight: 10.0 kg
• Ribs: Curved 60
• M-PCD (Center Distance): 240
• Mount Holes: 12
• Center Bore: 215
• Inner / Large Bore: 266
• Mount Hole Diameter: 8.1
• Vane: 19.6
• Step: 0
• Drawing No.: Z20049

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.