Single Lock-On Clamp Design- Single clamp designed reduces weight and keep you feel comfortable even when your hand holds up the end of bike grips.Very Comfortable and ��C The mountain bike grips are made of soft and durable compound, different compound to increase palm cushion and finger grip, keep your hand feel comfortable and no pressure on a long ride even with or without gloves.Super Grippy - Textured area more extra grip for your finger and palm, wider grooves provide tackier when rides in the wet weather.Easy to Install - Installation is easy as long as you get your old bicycle grips off and securely locked into place.Fits Most Mountain Bikes ��C The bicycle handlebar grips fit perfectly for Bike Handlebars with Outer Diameter between 20-23 mm outer diameter, the handlebar grips will fit standard mountain bike bar