Dunlop handlebar grips Properties: A set of handlebar grips. These 115mm grips fit 22mm diameter handlebars on 12- to 20-inch children's bikes. They are made of plastic, ensuring a secure grip and comfort while riding. Material: Plastic Color : blue;Dunlop handlebar grips Properties: A set of handlebar grips. These 115mm grips fit 22mm diameter handlebars on 12- to 20-inch children's bikes. They are made of plastic, ensuring a secure grip and comfort while riding. Material: Plastic Color : blue