Strong initial bite and forgiving modulation for club-level circuit and sprint racing.
Fitment data still being indexed for this product. Ask BuildBot for a fit-check against your vehicle.
Budget pads fade when the rotors get hot and leave you guessing at the threshold. The RC09 compound is engineered for repeated hard stops at club level, where consistent feel lap after lap matters more than outright bite. Genuine Project Mu construction means the friction material does what the data sheet says it will.
The Club Racer, and Project Mu’s trackday compound. It runs 300–800°C with 0.42–0.55 friction, and Project Mu state plainly that it is not for street use. The 300°C floor is the highest of anything we stock, so it is a strong pad once hot and the worst choice in the range for a cold first lap.
These are the compounds we stock for the Hyundai Excel X3 front (vehicle shape) whose published friction and operating temperature come closest to Project Mu PCR09. They are a starting point for switching brands — not a guarantee of identical feel, because each manufacturer measures friction on their own equipment.
WinmaX W6.5
Very closeThe standout for sprints and hillclimbs: close to 0.5 friction from a 50°C floor, so it bites on lap one. WinmaX call it their best rally pad.
Matched on published friction and operating temperature.
From $349 · in stockWinmaX W5
CloseWinmaX’s standard circuit model, and the default club racing and rally choice in the range.
Matched on published friction and operating temperature.
