Product details:
Double wall design with a monolithic cavity gives the envy rim a unique design; front and rear specific extrusions allow full customization for weight savings and durability. Eyeleted spoke holesdouble wall constructionwelded seammachined brake track on rear rim only item specificationscolorblackweight501hub drilling36rim depth18manufacturer spec erd490valvestandard schraderiso diameter507 / 24in bmxwheel size24in tire typeclincherrim center offset0rim jointweldedbrake trackmachineddefined colorblackrim width external28rim materialalloyeyeletssinglerim width internal21. 7qbp measured erd mm490.