Light-weight, high-performance, easiness...
The polycarbonate bash guard utilized in the S4 guide protects the chain, rollers, and backplate from contact with rocks, roots, logs, or anything else for that matter and directs impact away from the frame.
Mono plate use,
Weight: 193g for 32-36 teeth, 222g for 36-40g.
Teeth : 32/36, 36/40