Selle San Marco Ground Short Dynamic Saddle Shimano Many modern derailleur chains use

Many modern derailleur chains use a “master link" (also known as a "quick link" or "power link") that allows the chain to be installed and removed without driving out a rivet

BR-R7070-R

The lock ring mounting system reduces the total working hours by shortening the amount of time of both installation and de-installation

Simple set up and adjustment

Coming in 25g cartridge size for MTB and 16g for road inflating tyres up to 30psi and 100psi from flat respectively

Selle San Marco Ground Short Dynamic Saddle Shimano Many modern derailleur chains useDesigned and conceived for those who enjoy adventure on all types of surfaces, the Ground Open Fit Dynamic guarantees maximum comfort without neglecting performance. Its compact shape (255 mm) helps to easily find and maintain the ideal position to sit, while its rear part guarantees excellent ischial support. The central cutout (Open fit) relieves pressure from the perineal area increasing the feeling of comfort even on uneven terrain.