This is a racing handlebar grip with a super soft "Race Day" compound that is softer than the DEATH GRIP FL Features: Adopts a super soft race day compound with a mushroom design for increased comfort (thumb side) Diamond eye pattern for grip and waffle design that makes it easy to put on your fingers. Grip diameter is thin "THIN" and thick "THICK" are available. Single clamp system with tapered core THICK (thick) 1.3 mm length 5.3 mm weight 3.5 oz (100 g) (Pair)