SCHAFFEN GG Two-Piece Alloy Rotor | Code GG6520B | BMW Caliper: 7075 Hat (Pair) | 400x36mm

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: GG6520B
• Caliper Fitment: BMW 7075 Hat (Pair)
• Surface: Drilled
• Anti-rust: KUMITE
• Diameter × Thickness: 400 × 36 mm
• Friction Face: 79.5
• Single Disc Weight: 11.9 kg
• M-PCD (Center Distance): 222
• Mount Holes: 12
• Center Bore: 205
• Inner / Large Bore: 241
• Mount Hole Diameter: 8.0
• Step: 0

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.