Ribbed has 8 distinct ribs that optimize shock absorption and grip! – 34mm. These grips fit 22mm bars (can fit bars down to 19mm). Their ribbed design optimizes comfort, while the extra chunky size reduces hand fatigue. Bar plugs are included for easy installation and protection. The grips are 5 1/8″ long and come in a sleek, dark charcoal gray color, perfect for enhancing your ride quality.