Comes with the integrated tandem design that the brake and speed changing will be easy and convenient to adjust, and clear digital dial will be clear for you to observe the gears.Precise shifting and high accuracy make it more attractive to people. The bicycle dial is lightweight and has an integrated design, which makes it easy to control.By making with aluminum alloy, ABS and carbon steel materials, this dial is solid and wear-resistant to use.The length of the product is 18cm, the width is 10cm, the cable length is 162cm. The length of the rear dial is 14cm, the width is 8.5cm, the length of front dial is 10cm, the width is 10cm, the height is 8.5cm.It is suitable for install on bike, mountain bike to control speed changing and gears.Item Name: Bike DialMaterial: Aluminum Alloy,ABS,Carbon SteelFeatures: Precise, Solid, HardSpeed: 12 GearsHandle Diameter: Within 2.22cmSize Details: Dial: 18cm x 10cm/7.09" x 3.94" (Approx.) Cable Length: 162cm/63.78" (Approx.)Rear Dial: 14cm x 8.5cm/5.51" x 3.35" (Approx.)Front Dial: 10cm x 10cm x 8.5cm/3.94" x 3.94" x 3.35" (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 Bike Dial