Lizard Skins DSP 32.3mm Mountain Biking Grips. If you ride Lizard Skins, that's why you're back...if you've never tried them, you'll see why riders are so loyal to them. Their DSP 32.3mm Mountain Biking Grips feature DSP DuraSoft Polymer Grip technology fuses a feather lite lock tape with the proven performance of Lizard Skins' exclusive DuraSoft Polymer. This means a crazy light grip with a soft, secure feel. These are truly the next generation in grip technology...the kind that keeps you locked in on the grips even when things get hairy.