These foam fatties measure 33mm in diameter and feature a high-density foam construction, around an inner plastic sleeve with single-sided aluminum lock-on collar. Great for winter riding. Features: 33mm diameter 132mm length Single-sided, open-end lock-on collar 35 grams per grip (including open-end lock-on collar) Specs: Lock OnYes ShapeRound Grip Shift SpecificNo Length134mm Defined Color ListBlack FlangeNo ColorBlack