CNC Series 633 Billet Aluminum Caliper - Six Piston
633 Series calipers are a 6 piston design and weigh 5.2 pounds each. Piston diameter is 1.5". Rotor diameter can range from 9" to 13". Specify your rotor thickness. Caliper mounting bracket hole spacing is 6.875" and the brake pad size is 6".
- Strongest available but still light weight
- Machined from billet aluminum
- Internal crossover passage - No external tube assemblies to break
- Uses grade 8 bolt to hold pads, not a clevis pin
- Stainless steel pistons