The G5 CS is our value-oriented downhill and gravity chainguide. 
It has the same world championship-winning features and performance of the higher-priced SL and SLR models, but features a durable steel backplate that weighs slightly more.
New co-molded "HD2" upper guide with softer durometer interior for silent guidance
Integrated skid protects chainrings and glides over rocks and obstacles
Includes standard pulley and G-slide slider block for quiet, dependable operation in muddy and dank conditions.
Oval compatible
Mounting hardware included and install possible with just a single 4mm HEX wrench.
Swingset™ hardware
Compatible with chainlines 50mm and wider
ISCG-05 only
236 g