Features:

1.Wealthy thickening widening high-density foam to increase the hole ventilation

2.both two sides of the saddle is SH716 frabic,the upscale brown frabic (with clear grain and wearble)

3.Anti-skid design: can reduce the sliding phenomenon after installing effectively

4.black rubber (black rubber ball design )

5.With LED light: (the highlight LED light with CR2032 battery, three flashing mode optional that can achieve a good effect of warning the car behind)

6.steel rail with scale can be adjusted according to the number of positions

7.Scope: mountain bike / road bike