Description & Size Guide
SPORT SPROCKET FRONT 520ESJOT front sprockets have been specially developed for the high OEM requirements and are among the best pinions on the market worldwide. A special steel, high-quality case hardening and precise gearing ensure exceptionally high strength and durability - ideal for wear-intensive conditions in all areas. Weight optimisation through lightening holes and additional twist-in. Specially optimised for racing applications. No negative effect on running performance despite maximum weight reduction. Machined on CNC automatic lathes. State-of-the-art broaching machines guarantee a precise fit on the drive shaft. Concentricity and axial run-out tolerances of less than 0.1 mm. 100% Made in Germany. Gas Gas EC 250 4T 2011-2011 Gas Gas EC 250 F 2012-2012 Gas Gas EC 250 SIXDAYS 2011-2011 Gas Gas EC 300 F 2013-2015 Gas Gas EC 300 SIXDAYS 2012-2012 Gas Gas EC 450 F 2013-2015 Yamaha WR 250 2016-2016 Yamaha WR 250 F 2022-2024 Yamaha WR 250 R 2008-2020 Yamaha WR 250 X 2011-2016 Yamaha YZ 125 2022-2026 Yamaha YZ 125 X 2023-2026 Yamaha YZ 250 F 2020-2024 Yamaha YZ 250 FX 2024 Yamaha YZ 250 X 2016-2018
This item fits to following bikes.
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