The DMR Brendog DeathGrip Refills Handlebar Grips make the DMR DeathGrip available as a refill.All you have to do is fit your existing DeathGrip Collars, or custom build your perfect DeathGrip with coloured DeathGrip Collars (sold separately).DMR Brendog DeathGrip Refills Handlebar GripsWaffle and Knurl for grip.Tapered Core for Security.Mushroom for comfort.Available in Thick or Thin.Flanged or Flangeless options.