Great Planes Ultralite Wheels 2 (2-Piece) INCLUDES: Two 2 Ultralite Wheels SPECS: Weight per wheel 5 grams (.18 ounces) Fits on 1/8 diameter axles FEATURES: Lightweight foam mounted on impact INCLUDES: Two 2 Ultralite Wheels SPECS: Weight per wheel 5 grams (.18 ounces) Fits on 1/8 diameter axles FEATURES: Lightweight foam mounted on impact INCLUDES: Two 2 Ultralite Wheels SPECS: Weight per wheel 5 grams (.18 ounces) Fits on 1/8 diameter axles FEATURES: Lightweight foam mounted on impact