AP Racing Ventilated Brake Disc 343x28mm (CP3781-2122/2123)

AP Racing Ventilated Brake Disc 343x28mm (CP3781-2122/2123)

Outside diameter: 343 mm
Thickness: 28 mm
Mounting PCD: 228.6 mm
Mounting holes: 12
Fixing type: Bolted
Mounting hole diameter: 6.4 mm
Eye diameter: 240 mm
Inside flange diameter: 212 mm
Mounting flange thickness: 5.3 mm
Max pad depth: D50
Number of vanes: 48
Air gap: 16.5 mm
Approx. disc weight: 5 kg
Face types available: G8

Select the correct side and face style from the available options.

Face style notes

G8: straight grooves, number is grooves per face.

AP Racing part numbers: CP3781-2122G8, CP3781-2123G8.

Source: AP Racing 2025 Product Catalogue. Check the part number and mounting dimensions against your application.

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