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: GG9901
- Caliper Fitment: Brembo GT6 D57
- Surface: Polished / Drilled / 12-Arc / Dragon Pattern
- Anti-rust: KUMITE / Zinc
- Diameter × Thickness: 380 × 34 mm
- Friction Face: 61.5
- Single Disc Weight: 10.6 kg
- Ribs: Curved 48
- M-PCD (Center Distance): 241
- Mount Holes: 10
- Center Bore: 217
- Inner / Large Bore: 257
- Mount Hole Diameter: 9.0
- Vane: 15
- Step: 0
- Drawing No.: Z20022
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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