Great Planes Ultralite Wheels 2-1/2 (2-Piece) INCLUDES: Two 2a Ultralite Wheels SPECS: Weight per wheel 10 grams (.35 ounces) Fits on 5/32 diameter axles FEATURES: Lightweight foam mounted on im INCLUDES: Two 2a Ultralite Wheels SPECS: Weight per wheel 10 grams (.35 ounces) Fits on 5/32 diameter axles FEATURES: Lightweight foam mounted on im INCLUDES: Two 2a Ultralite Wheels SPECS: Weight per wheel 10 grams (.35 ounces) Fits on 5/32 diameter axles FEATURES: Lightweight foam mounted on im