Great Planes Ultralite Wheels are precision trued tires that add as little / weight as possible to your model and help absorb impact for smooth, worry-free / landings. The edges are specially rounded to keep your model tracking straight / as an arrow down the runway. / / INCLUDES: Two 3" Ultralite Wheels / / SPECS: Weight per wheel 15 grams (.53 ounces) / Fits on 5/32" diameter axles / / FEATURES: Lightweight foam mounted on impact resistant hubs / KPM 11/01/93 / ir/jl / updated jpg 2/6/06