Home / Parts / All Series 4″ Roller All Series 4″ RollerPart number 4031894″ Roller replacement supports stable operation and consistent ground contact across varied terrain. Compatible with Gen 4 and Gen 5. Retail Cost: $288.50 Dealer pricing will vary. All Series 4" Roller quantity Add to Quote THE R SERIES:REMOTE-OPERATED SLOPE MOWER REAPER Remote-Controlled Robotic Slope Mower Related Products R Series Deck Idler Pulley (Flat – PTO)800984Flat Deck Idler Pulley replacement built to support dependable performance on the PTO side. R-52 & TK-52XP Belt (PTO)850100PTO Belt replacement for R-52 & TK-52XP. Delivers reliable power transfer to keep your deck operating smoothly under load. Carriage Idler4031848" Carriage Idler for R Series equipment. Built to support dependable performance and keep your equipment running at its best. Chain Segment (Front Deck Guard)800420Front Deck Guard Chain Segment replacement purpose-built for R Series machines, helping maintain reliable operation and safety from flying debris.