Rear Sprocket Jitsie Solid RedThe Jitsie solid rear sprocket combines quality aluminium material and precise machining to produce a sprocket with maximum durability and strength. Features:* CNC machined from 7075 T6 aluminium* mandatory in FIM regulated events (World , European and national championships, and international events) Bike: Beta Rev Evo 03 25, Gas Gas Pro Racing Raga Factory 02 25, Jotagas 12 19, Montesa 4RT 05 25, Ossa 2015, Scorpa SY SYF SR Twenty 02 25, Sherco 02