DragonFire Racing 523206 DragonFire Racing Typhon Wheel 15X7 4/137 5+2 +10 Machined Red. MPN : 523206. AlternatePartNumber : 523206. Weight : 21.6 lbsThe DragonFire Racing® Typhon Wheels feature a race-inspired design with a forged 6061 beadlock ring and 20 grade-8 bolts.