Pads for Mazda MX5 (NA/NB/NC/ND).
Fits: MX5 NA6 front/rear, MX5 NB front/rear, MX5 NB8B front/rear, MX5 NC front, MX5 NC/ND rear, MX5 ND front.
What we’d fit.
An MX5 doesn't generate the heat a heavier car does, so a very aggressive compound often never reaches its working range and feels worse, not better. W3 works from ambient and suits the car's momentum-driven style.
WinmaX W3
WinmaX call this their most versatile pad: sportive street through to sprint racing. It is the W-series compound we stock most of.
View this padWinmaX W5
WinmaX’s standard circuit model, and the default club racing and rally choice in the range.
View this padMove to WinmaX W5 when you're doing full race weekends rather than track days.
This is TrackTheory’s recommendation for the Mazda MX5 (NA/NB/NC/ND), not manufacturer advice — a starting point based on the published figures below and what we stock, not a survey of what other competitors run. Car weight, driving style and how long your sessions are all move the answer, so tell us yours and we’ll give you a straighter one.
Same shape. Very different pads.
Every compound below bolts into the same Mazda MX5 (NA/NB/NC/ND) caliper. What separates them is operating temperature and friction — a sprint pad that needs heat in it will feel wooden on a cold first lap, and a road-biased pad will fade before the end of a long race. Figures are the manufacturers’ own published data.
WinmaX W6.5
6 options · from $405 · 2 in stockThe 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.
50–800°Cµ 0.47–0.50Usable from coldrally · sprint · hillclimb · circuitCirco M111
1 option · from $451 · 1 in stockA circuit compound aimed at ABS cars, with a very wide friction range.
180–780°Cµ 0.31–0.49Needs some heatcircuitWinmaX W5
8 options · from $321 · 6 in stockWinmaX’s standard circuit model, and the default club racing and rally choice in the range.
100–750°Cµ 0.40–0.43Usable from coldcircuit · trackday · sprint · rallyWinmaX W3
9 options · from $268 · 3 in stockWinmaX call this their most versatile pad: sportive street through to sprint racing. It is the W-series compound we stock most of.
0–650°Cµ 0.34–0.37Strong from coldstreet · trackday · sprint · hillclimbWinmaX W7
2 options · from $433The top of the W-series — professional circuit and rally use, and the highest friction WinmaX publish.
100–850°Cµ 0.48–0.53Usable from coldcircuit · rally · enduranceCirco M119
1 option · from $429Circo’s sprint answer: around 0.5 friction from 50°C, so it works before the pads are hot. Rally and circuit.
50–800°Cµ 0.48–0.51Usable from coldrally · circuit · sprintCirco S83
1 option · from $300Entry-level track work and rear-axle duty, usable from cold.
0–600°Cµ 0.32–0.36Strong from coldstreet · trackday · circuitWinmaX W1
9 options · from $227WinmaX’s street compound — quiet and low dust, and explicitly not intended for track use.
0–500°Cµ 0.29–0.32Strong from coldstreetCirco SC17
4 options · from $265The mildest pad in the Circo range — street and 4WD use.
0–490°Cµ 0.32–0.35Strong from coldstreet · 4x4
Figures are the manufacturers’ own published data for each compound. Where a brand doesn’t publish a figure we say so rather than estimate it. From cold is our reading of each manufacturer’s published minimum operating temperature, not a separate rating they publish. Manufacturers test on their own equipment, so friction numbers are best compared within a brand rather than across brands. Not sure which suits your Mazda MX5 (NA/NB/NC/ND) setup? Ask BuildBot or email us with your car, class and typical session length.
Where this caliper turns up.
WinmaX compounds (34).
CIRCO Brakes compounds (7).
One shape, every part number.
These part numbers all share the Mazda MX5 (NA/NB/NC/ND) backing plate. The suffix is the compound (and plate thickness where the shape comes in more than one) — ask us or BuildBot which compound suits your discipline.
| WinmaX | WMP233-{W1|W3|W5} (NA6 F) · WMP234-{W1|W3|W6.5} (NA6 R) · WMP317-{W1|W3|W5|W6.5} (NB F) · WMP318-{W1|W3|W5|W6.5} (NB R) · WMP562-{W1|W3|W5|W6.5|W7} (NB8B F) · WMP572-{W1|W3|W5|W6.5} (NB8B R) · WMP661-{W1|W3|W5|W6.5|W7} (NC F) · WMP662-{W1|W3|W5} (NC/ND R) · WMP1449-{W1|W3|W5} (ND F) |
| Circo | MB1344-{M111|S83|SC17} · MB2918-{M119|SC17} · MB1144-SC17 · MB1164-SC17 |








































