February 15, 2012 Veteran bowhunter and accomplished archer weighs in on the benefits of the new Mathews Geogrid riser, found exclusively on the new Heli-m bow. Share this video: Share this on Facebook (opens in new window) Share this on Twitter (opens in new window) Post a Comment Login with FacebookLogin with Google Login To Account Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Δ