With compact size and simple design, the twist grip is space-saving and easy to use. You only need to maintain a secure and stable grip on the handlebar by requiring just a twist of the thumb and index finger for shifting. With soft and shockproof design, the twist grip will be comfortable for you to hold, which offers you a wonderful cycling experience. Made of high quality plastic material, the product is sturdy, waterproof, wear-resistant and durable. The length of the product is 8.5cm, the width is 8cm, the height is 7cm. It's suitable for mountain bike, city bike, recreational vehicle, road bike, folding bike, etc. And it fits for 22mm handlebars. Item Name: Twist Grip Shifter Material: Plastic Model: SL-RS35 Size Details: 8.5cm x 8cm x 7cm / 3.35" x 3.15" x 2.76" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Twist Grip Shifter (Include the Line)