Calipers by disc size

Max disc
diameter		 Max disc
thickness		 Min disc
thickness		 Caliper
series		 Description
255 10 8 ZR55 2-piece – 2 Piston – 2 Pad
281 31 28 ZR40 Monobloc – 6 Piston – 2 Pad
284 19 18 ZR43 Monobloc – 4 Piston – 2 Pad
284 20 18 ZR24 Forged Monobloc – 4 Piston – 2 Pad
313 25 20 ZR25 Monobloc – 4 Piston – 2 Pad
323 10 8 ZR29 2-piece -2 Piston – 2 Pad
323 32 28 ZR20 Monobloc – 4 Piston – 2 Pad
323 32 28 ZR39 Monobloc – 4 Piston – 4 Pad
323 32 28 ZR49 Monobloc – 4 Piston – 2 Pad
323 32 32 ZR41 Monobloc – 4 Piston – 2 Pad
323 35 30 ZR18 Monobloc – 4 Piston – 2 Pad
323 35 32 ZR36 Monobloc – 4 Piston – 2 Pad
323 42 40 ZR38 Monobloc – 6 Piston – 2 Pad
323 / 332 32 28 ZR28 Monobloc – 4 Piston – 4 Pad
323 / 355 32 28 ZR22 Monobloc – 4 Piston – 2 Pad
330 32 30 ZR34 Monobloc – 4 Piston – 2 Pad (external pipe)
330 32 30 ZR94 Monobloc – 4 Piston – 2 Pad (internal channels)
355 32 28 ZR33 2-piece – 4 Piston – Removable Bridge – 2 Pad
355 32 28 ZR45 2-piece – 4 piston – Removable Bridge – 2 Pad
355 32 28 ZR88 Monobloc – 4 Piston
362 35 28 ZR62 Monobloc – 6 Piston – 2 Pad
373 32 30 ZR31 Monobloc – 4 piston – 4 Pad
378 32 28 ZR35 Monobloc – 4 Piston – 4 Pad
378 32 30 ZR54 2-piece – 4 Piston – Removable Bridge – 2 Pad
378 35 32 ZR26 Monobloc – 4 Piston – 4 Pad
378 37 32 ZR27 Monobloc – 4 Piston – Removable Bridge – 2 Pad
378 / 390 35 32 ZR53 Monobloc – 6 Piston – 2 Pad
380 32 30 ZR77 Monobloc – 4 Piston
380 32 30 ZR96 Monobloc – 4 Piston
380 32 30 ZR87 Monobloc – 6 Piston
380 34 32 ZR78 Monobloc – 6 Piston
405 36 ZR51 Monobloc – 4 Piston – 2 Pad
405 36 32 ZR56 Monobloc – 6 Piston – 2 Pad
405 36 34 ZR95 Monobloc – 6 Piston