TheDMR Brendog Death Grips Race Edition is the second collaboration between DMR bikes and Brendog.We started with an internally tapered single-lock core grip and wrapped Brendans design around it in super-soft Kraton compound. DMR Brendog Death Grips Race Edition Features Available in Black ONLY Super Soft 'RACE DAY' Compound Secret Super-Tacky Formula • Tapered Core No need for outer lock ring Single Lock Ring Torque to 2nM • Waffle and Knurl for grip Mushroom for comfort