Retaining Ring

Bicycle Bike Thumb Shifter Trigger Clamp Retaining Ring. 1 Retaining Ring(Including screw). Fitfor for X7,for X9,for XO,for XX,for XO1, for XX1. Positive is very important to us. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.