[Great Product: Bicycle handlebar grips takes premium rubber which is durable soft comfortable Superb Non-slip Design :Bicycle grips use a bilateral locking ring and handle end plugs design so that the handle set is not easy to slip off increasing stability Standard Size: Bike grips handlebar with a standard diameter of 0.866IN(22mm) suitable for most bikes such as BMX mountain MTB beach cruiser scooter folding downhill commuter bicycle etc Paying Confidence: ROCKBROS is committed to providing our customers with high-quality products and is dedicated to ensuring your satisfaction. We accept returns without reason within 30 days and replace products or accessories within one year]