1. Aerospace grade aluminum caliper.
2. High grade stainless steel rotor.
3. All weather performance brake pad compound.
4. Stainless steel mesh brake hose.
5. Optional hub.
1. GA4-DBF: 4 pot hydraulic disc brake system for cross country, city bike. (For front, rear)
2. GA6-DBF: 6 pot hydraulic disc brake system for free ride, downhill bike. (For front, rear)
3. GA8-DBF: 8 pot hydraulic disc brake system for extreme downhill bike. (For Front, rear)