2 Piston - 3.75" Lug Mount DynaPro Single Caliper, Long Piston (Polished)
1.75"/1.75 Bore Size, 0.19" Disc Width, 6812 Pad Plate

Comes in two bore sizes, 1.75" or 1.38" and two mounting options, 3.75" or 3.25"
Weights starting at only 2.30 pounds
Four corner bleed screws allow the caliper to be mounted in any front, rear, right, or left position
Internal fluid passage eliminates external crossover tubes
One piece stainless steel pistons resist corrosion and slow the heat transfer from the pads