
CP9440 - PRO 5000 R 4 Piston Radi-CAL™️ Caliper
Applications:
- Budget, general competition use
-
Single make race series
- Rally
Features:
- Benefits from a radical asymmetric design concept
- Superior dynamic performance
- Increased stiffness
- Forged, two piece aluminium alloy body
- Radial mount, 152.0mm x 44.0mm centres
- Suits Ø330.0mm or 315.0mm x 28mm thick disc
- Stainless Steel Pistons
- High temperature seals
- 4lb Anti-knockback springs fitted
- Stainless Steel wear plates
- Smaller bore version for rear applications available - CP9441 family
Part Numbers:
Front or Rear caliper
- Right-hand - CP9440-2S4L
- Left-hand - CP9440-3S4L
Technical Specifications:
| Piston Sizes |
Ø36.0mm x2 Ø41.3mm x2 |
| Piston Area | 47.12 cm² |
| Disc Diameter |
Max - 330.0mm Min - 315.0mm |
| Disc Thickness | 28.00mm |
| Weight (no pads) | 2.16 Kg |
| Hydraulic Threads | M10 x 1.0 |
| Mounting Type | Radial |
| Mounting Centres | 152.00mm |
| Mounting Offset | 44.00mm |
| Mounting Hole | Ø 12.27mm |
| 'PL' Dimension | 57.80mm |
| Bleed Screw Tightening Torque | 17Nm |
Spare Parts
|
Pistons |
Ø36.0 - CP9440-107 Ø41.3 - CP9440-106 |
| Seal Repair Kit | CP8518-HK |
| Anti-knockback Spring Kit | CP6518-4LBLL |
| Pad Retainer Tube | CP9440-110 |
| Pad Retainer Bolt | CP3796-121ST |
| Wear Plates |
RH - CP9440-108 LH - CP9440-109 |
| Wear Plates Bolt | CP9440-116 |
| Bleed Screw Kit | CP3880-1 |
| Brake Cooling Duct |
RH - Coming Soon! LH - Coming Soon! |
| Brake Caliper Bracket - Grp4 Bilstein Upright | RCR-5040-304-28 |
| Brake Caliper Bracket - Grp4 Modular Upright | Rix - RCMR-5040-304-28-RIX GRP4 - RCMR-5040-304-28-GRP4 |
Brake Pads
| Pad Shape |
CP3215D50![]() |
| Pad Area | 57.4cm² |
| Pad Depth | 50.3mm |
| Thickness | 16.8mm |
| Brand | AP Racing | |
|---|---|---|
| Option | SKU | Barcode |
| Ø36.0mm x2 | Ø41.3mm x2 / Right Hand | CP9440-2S4L | |
| Ø36.0mm x2 | Ø41.3mm x2 / Left Hand | CP9440-3S4L | |
