PU Foam Tires are constructed of solid polyurethane foam, these tires are puncture-resistant and do not require air. They provide durability and are suitable for heavy-duty applications.

Foam Filled Size 4.10X3.5-4
Offset Hub Width 2In
Includes Roller Bearings Bore 1In
Fits Part Numbers 72310001 AND 15010.

COMPATIBLE WITH VELKE 2 WHEEL X2 MODELS. INCLUDES INSIDE THE RIM A 1" ROLLER BEARING, TWO BEARING RETAINERS 1" I.D., AND ONE SPANNER 1" O.D. HUB LENGTH: 2 1/4" OFF SET, TREAD: SAWTOOTH, COLOR: GREY, AND INCLUDES GREASE ZERK.