ODI Ruffian ATV Lock-On Grips - Thumb Throttle (130mm) (Black) Ruffian ATV Lock-On grips feature an ultra narrow diamond-ized grip pattern for optimal traction and control. As part of ODI&#39;s patented Lock-On Grip System, they also feature easy, no-hassle installation and guaranteed 100% slip-free performance.Full diamond-ized surface pattern provides optimal traction.130 mm length with 3/4 flange model.Easy installation a