Louise 3297B MFT X UPHILL X Maxx Series Tire 24mm Hex Pre Mounted (2) Black Chrome Wheels Each balancer comes complete with Pro Boat Veles 29 Each balancer comes complete with easy to follow assembly and prop balancing instructions #242 Gearboxes (not included) or with other manufacturers cast on coupler pockets They are mounted on a new very sturdy black nylon 7 spoke wheels with a X Maxx specific 24 mm hex Micro Fiber Tech Features (MFT):New innovation and technlogyReduces over balooningMore ridgid overall tire structureLess distorsion flexStable and even contact with the road surface more grip and longer tire lifeFits:Traxxas X MAXX 6sTraxxas X MAXX 8s(Also may fit other trucks with 24 mm hexes)