CIRCO Brakes · MB1648-25-S83
Circo S83 Race Brake Pads Alcon / Ap CP5200 / Brembo 4 Pot - Circo S83 Brake Pads (MB1648-25-S83)
$590
incl. GST · ships AU-wide● Out of stockCurrently unavailable from our supplier.
AU-wide shipping
Aussie-owned
Track-tested
“The bite is there from the first stop, and it stays there.”
The compound
Circo S83.
An entry-level track and rear-axle compound that works from cold. It is a common choice for the rear of a car running something far more aggressive on the front, where matching the front pad would simply lock the rear.
Operating range0–600°C
Friction µ0.32–0.36
Pad life'Good pad wear' (MSB catalogue). No numeric figure published.
Cross-brand equivalents
Run something similar.
These are the compounds we stock for the AP CP5200 family / Brembo 4-pot B52 (D50) whose published friction and operating temperature come closest to Circo S83. They are a starting point for switching brands — not a guarantee of identical feel, because each manufacturer measures friction on their own equipment.
WinmaX W3
Very close0–650°Cµ 0.34–0.37
WinmaX call this their most versatile pad: sportive street through to sprint racing. It is the W-series compound we stock most of.
Matched on published friction and operating temperature.
From $362 · in stockCompare every compound for the AP CP5200 family / Brembo 4-pot B52 (D50)
Fits the same caliper
More pads for the AP CP5200 family / Brembo 4-pot B52 (D50).
Pairs well with
