
4 Piston - CP9440-2 / -3S4L - Front - 47.12cm² Piston Area
Applications:
- Budget, general competition use.
-
Single make race series.
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 / Bore Sizes, Ø36.0mm x 2 - Ø41.3mm x 2.
- Right-hand = CP9440-2S4L
- Left-hand = CP9440-3S4L
Technical Specifications:
| Piston Sizes |
Ø36.0mm x 2 Ø41.3mm x 2 |
| Piston Area | 47.12 cm² |
| Disc Diameter |
Max = 330.0mm |
| Disc Thickness |
28.00mm |
| Weight (no pads) | 2.16 Kg |
| Hydraulic Threads | M10x1.0 |
| Mounting Type | Radial |
| Mounting Centres | 152.00mm |
| Mounting Offset | 44.00mm |
| Mounting Hole | Ø 12.27 - 21.17mm |
| 'PL' Dimension | 57.80mm |
| Bleed Screw Tightening Torque | 17Nm |
Spare Parts
|
Pistons |
Ø36.0 = CP9440-107 |
| Seal Repair Kit | CP8518-HK |
| Pad Retainer | Tub - CP9440-110 |
| Pad Retainer Bolt | CP6720-110 x2 |
| Wear Plates |
RH = CP9440-108 LH = CP9440-109 |
| Bleed Screw | CP3880-1 |
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 | |
