Features: 1. With soft and shockproof design, thegrip will be comfortable for you to hold, which offers you a wonderful cycling experience. 2. Made ofplastic material, the product is sturdy, wear-resistant and durable. Description: Name: variable speed handle Model: RS35 22.2mm Suitable for: mountain bike/city bike/recreational bike/road bike/folding bike Standard configuration: self-contained variable speed steel wire core, no tube 22.2mm Suitable: mountain bike/city bike/recreational vehicle/road bike/folding bike Standard configuration: self-contained variable speed steel wire core, no tube Material:plastic Color: black as shown Number of gears: front 3 speeds + rear 6 speeds = 18 speeds; front 3 speeds + rear 7 speeds = 21 speeds Model selection: front 3 gears / rear 6 gears / rear 7 gears / 18 speeds / 21 speeds Packing list: 1 x variable speed handle Note: Different displays may cause the color of the item in the picture a little different from the real thing. Manual measuring,please allow 1~3mm error,thank you. --With compact size and simple design, thegrip is space-saving and easy to use. --You only need to maintain a secure and stable grip on the handlebar by requiring just aof the thumb and index finger for shifting --The length of the product is 8.5cm, the width is 8cm, and the height is 7cm. --It's suitable for mountain bike, city bike, recreational vehicle, road bike, folding bike, etc. --it fits for 22mm handlebars