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New Gen4 6UL wheels are NOW Flow Formed for the first time, for even better strength than prior generations, and even less weight. 12.8 pounds
Fits all factory Miata brakes and our Good-Win Racing Miata BIG BRAKE Kits.
* +36 offset
* Low pressure cast monoblock construction
* T6 heat treated
* 67.1mm center bore
* Double valve design
* JWL approved
* Bronze, durable matte clear coated finish
* Cap included
* Valves not included
* Fits 225/45, 225/50, 245/40, 245/50, 275/35 tires.
Always test wheel for adequate clearance to fenders, chassis and suspension components before using these wheels. Failure to do so could result in vehicle damage, loss of control, injury or death. Takes optional 67/54mm hubcentric rings also available on this website.
Tire Size breakdown:
-195/50: not recommended
-225/45: Tires fit NB with no mods needed, fits NA with slightly rolled fenders
- 225/50: require rolling and pulling fenders, removing liners on NA, NB only requires slight roll.
-235/50 Toyo R888: requires rolling and pulling on NA, roll only on NB, will rub top of tire at full compression.
-275/35 require rolling and pulling, removing liners on NA, flat roll on NB. 20-30mm spacer recommended to fill aftermarket flares.
Tire/wheel will not clear stock front spring perches. Narrower 2.75" (70mm) Tein, JIC spring coilovers rub the tire at full lock. 2.5" (65mm) GC's and similar rub less at full lock. 2.25" (58mm) springs have no rubbing. Wheel may not clear front upper control arm when backing up at full lock, double check and use 3mm spacer if you get wheel to control arm contact at full lock/ full droop.