Home / Parts / Chain Segment (Front Deck Guard) Chain Segment (Front Deck Guard)Part number 800420Front Deck Guard Chain Segment replacement purpose-built for R Series machines, helping maintain reliable operation and safety from flying debris. Retail Cost: $11.40 Dealer pricing will vary. Chain Segment (Front Deck Guard) quantity Add to Quote THE R SERIES:REMOTE-OPERATED SLOPE MOWER REAPER Remote-Controlled Robotic Slope Mower Related Products R Series Remote402906Replacement transmitting remote for the R Series mowing system, providing reliable machine control and responsive operation in the field. R Series Transmission Drive Belt Tension Spring800792Transmission Drive Belt Tension Spring delivers reliable power transfer to keep your machine operating smoothly under load. R Series PTO Tensioner Spring860100PTO Tensioner Spring replacement built to support dependable performance and keep your equipment running at its best. R Series Replacement Blade and Hardware (Lifted Swing)790169Lifted Swing Replacement Blade and Hardware, meant for grass and lighter vegetation. Kit Contents R Series Bolt (Swing Blade) (402572) × 6