Description: One-piece molding and premium material are adopted to make this pair of bike trigger shifter be characterized by high-strength, and clamp-ring installation is adopted to make this pair of bike trigger shifter have good convenience in installing. Shift lever that conforms to ergonomics allows gearing and back-shifting of this pair of bike trigger shifter to be faster and easier, and design of fine adjustment screw enables this pair of bike trigger shifter to have higher adjustment accuracy. Plastic and steel are the materials used to make this pair of bike trigger shifter. 10.5cm is the length of this one trigger shifter, 8cm is the width and 7cm is the height of it. The variable core of the left trigger shifter is 1.7m long and of the right trigger shifter is 2.14m. This pair of bike trigger shifter is suitable for the handlebar whose diameter is 22.2mm. Item Name: Trigger Shifter Material: Plastic,Steel Equipment: 1.7m Variable Core (Left), 2.14m Variable Core (Right) Specifications: 3 x 7-speed, 3 x 8-speed, 3 x 9-speed, 3 x 10-speed, 3 x 11-speed Features: Clamp-ring Installation, Quick Back-shifting, Transparent Digital Display Size Details: 10.5cm x 8cm x 7cm/4.13" 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: 2 x Bike Trigger Shifter