
CP9444 & CP9445 - 4 Piston Radi-CAL Caliper
- to suit 13" Wheels
Applications:
- 13" Wheel, single seater
- Budget, general competition use
Features:
- Benefits from a radical asymmetric design concept
- Superior dynamic performance
- Increased stiffness
- Forged, two piece aluminium alloy body
- Grey anodised surface finish
- Radial mount, 152.0mm x 44.0mm centres
- Suits Ø280mm x 25.4 / 22.0 / 21.0 or 18.0mm thick discs
- Stainless Steel Pistons
- High temperature seals
- Stainless Steel wear plates
- Smaller bore version for rear applications available - CP9445 family
Part Numbers:
-
To suit discs Ø280.0mm x 22.0 - 25.4mm
- RH = CP9444-2S0L
- LH = CP9444-3S0L
-
To suit discs Ø280.0mm x 18.0 - 21.0mm
- RH = CP9444-4S0L
- LH = CP9444-5S0L
Technical Specifications:
| Piston Sizes |
Ø34.9mm x2 Ø41.3mm x2 |
| Piston Area | 45.9 cm² |
| Disc Diameter | Max - Ø280mm |
| Disc Thickness |
CP9444-2S0L - 22.0mm to 25.4mm CP9444-3S0L - 22.0mm to 25.4mm CP9444-4S0L - 18.0mm to 21.0mm CP9444-5S0L - 18.0mm to 21.0mm |
| Weight (no pads) | 1.86 Kg |
| Hydraulic Threads | M10 x 1.0 |
| Mounting Type | Radial |
| Mounting Centres | 152.00mm |
| Mounting Offset |
CP9444-2S0L - 40.0mm CP9444-3S0L - 40.0mm CP9444-4S0L - 38.0mm CP9444-5S0L - 38.0mm |
| Mounting Hole | Ø10mm |
| 'PL' Dimension | 57.0mm |
| Bleed Screw Tightening Torque | 17Nm |
Spare Parts
| Pistons |
Ø34.9mm - CP9444-110 Ø41.3mm - CP9444-111 |
| Seal Repair Kit | CP8518-GK |
| Wear Plates |
RH - CP9444-112 LH - CP9444-113 |
| Wear Plate Bolt | |
| Bleed Screw | CP3880-1 |
| Bleed Screw Cap | CP2494-177 |
Brake Pads
| Pad Shape |
CP3215D42![]() |
| Pad Area | 48.3cm² |
| Pad Depth |
42.0mm |
| Thickness |
16.8mm |
| Brand | AP Racing | |
|---|---|---|
| Option | SKU | Barcode |
| Ø34.9mm x2 | Ø41.3mm x2 / 18.0mm - 21.0mm / Right Hand | CP9444-4S0L | |
| Ø34.9mm x2 | Ø41.3mm x2 / 18.0mm - 21.0mm / Left Hand | CP9444-5S0L | |
| Ø34.9mm x2 | Ø41.3mm x2 / 22.0mm - 25.4mm / Right Hand | CP9444-2S0L | |
| Ø34.9mm x2 | Ø41.3mm x2 / 22.0mm - 25.4mm / Left Hand | CP9444-3S0L | |
