Yaesport New MTB Bicycle Bike 3 x 7 Speed Shift/Shifter Brake Lever Combo;

Left & Right: 
3 x 7 21 speeds

Weight: 
360g /pair

Feature:
1.Suitable for 22.2mm diameter handlebar.
2.Easy to Install
Suitable for all kinds of bicycle, 21 speed. The bike shifter allows you to enjoy a different riding experience
3.V-brake systems
Compatible with V-brake systems and cable disc brake(Mechanical disc brake)
4.Trigger Type Handle
Aluminum lever and brake cables made of stainless steel with good quality.

Note:Please use the correct installation method, otherwise the product may not work properly.
Installation method, Please refer to the video：https://v.youku.com/v_show/id_XMjUyNjk1MDg2NA==.html?spm=a2h0k.11417342.soresults.dtitle