Sixpack racing m trix gripsthe sixpack racing m trix is a great overall grip that offers 100 slip free performance at a very attractive price point features material kraton gel diameter 30mm length 140mm honeycomb pattern provides awesome grip with thin diameter lock on system with 2 alloy clamp rings 100 slip free performance easy installation removal two plastic plugs included compatible with all existing clamp ringsbuysixpack racing componentsfrom chain reaction cycles the worlds