Name: EF51-7 / EF51-8 7 speed / 8 speed mountain transmission / joint body dial

Model: ST-EF51-7R ST-EF51-8R ST-EF51-L

Color: Black (as shown below)

Material: aluminum + high quality plastic

Specifications: before 3 after 7 (21 speed), the first 3 after 8 (24 speed) pointer display

Suitable for: mountain bike / city leisure car / folding car 22.2 handlebar

Description: The use of ergonomic finger position and trigger handle, so that speed operation easier, up and down division of labor, advance and retreat freely, visualization of the target gear display, stalls change at a glance.

The following is a baby show: