Four styles of Marin MTB rims, as spec'd on a variety of Marin mountain bikes. All rims sold with 32 hole spoke drilling.
27.5"
* 29mm inner width, ERTO 622mm, ERD 562mm
* 38mm inner width, ERTO 584mm, ERD 560.1mm
29"
* 29mm inner width, ERD 622mm, ERD 600mm
* 32mm inner width, ERD 622mm, ERD 599.6mm