Odi ruffian mx lock on bonus pack gripsdesigned to meet the needs of extreme mountain bikers the ruffian mx grip combines an ultra narrow knurled ruffian surface pattern combined with a motocross inspired half waffle pattern for a great all around grip features super narrow profile half waffle pattern for improved traction lock on grip system 100 slip free performance includes new lock on end plugs featuresultra narrow knurled ruffian surfacehalf waffle patternlock on grip systemlock on