
JT SPROCKETS Standard Steel Sprocket 853 - 520 (Manufacturer Ref: JTR853.40)
Replace your worn sprocket or modify the gearing with this JT Sprockets sprocket designed for 520 transmissions. Made from steel (C49), it features a black finish and a tooth count of 40, suitable for quad, motocross, and roadster applications. Ideal for standard mounting, it easily integrates into conventional drivetrains where the reliability of transmission parts is essential.
This sprocket is used for common replacements or to adjust the gearing to fine-tune acceleration or top speed. Possible fitments include: DERBI 250 DXR (2011), YAMAHA YFZ 350 BANSHEE 2WD (2009), YAMAHA TT-R 250 (2006). Before installation, check compatibility with your hub and alignment with the pinion to ensure even chain wear.