Pontoon Boat Rentals In Wildwood New Jersey Bunkers Marina WinmaX W6.5 Race Brake Pads. The WinmaX W6. 5 compound was developed by taking the very best charateristics from the original W7 compound to create a pad that is long lasting, has mid high friction and works from very low right through to extreme temperatures around 800? This compound is extremely consistent throughout the temperature range offering the driver repeatable brake pedal performance and confidence. W6. 5 is a common choice amongst prefessional race and rally teams. This pad is ideal for: Tarmac Rallying Gravel Rallying Sprint racing for small to medium cars