New Imported 2Pcs (3 X 7) 21 Speed Bicycle Bike Shifter/brake Lever Combo (3 X 7 Speed) with Shift Cable Right + Left With gear shift and brake function. Easy to use The Shifter/Brake Levers is suitable for the bike of front 3-speed and rear 7-speed The inner diameter of the handle mounting holes: 22.5mm Cord length: 2 m The surface shell of plastic material, aluminum body, to ensure the strength Brake Lever Combo is designed to make shifting and braking a seamless process for easier biking. This combination pair replace separate brake lever and gear shift systems Designed for ease of use Material: Aluminuim alloy With shift cables weight: 353g Brake Lever Combo is designed to make shifting and braking a seamless process for easier biking