FRONT SPROCKET JTF1579.15 JT, 520 Chain Conversion

Built from premium SCM420 chromoly, JT Steel Sprockets deliver OEM-level precision and durability. With 2,500+ fitments for motorcycles and ATVs, they offer long life, exact fit, and dependable power transfer mile after mile.

Features

• C49 high-carbon steel rears for long wear


• SCM420 chromoly steel fronts for strength and impact resistance


• Precision manufacturing for exact OEM fit


• Broad coverage with 2,500+ motorcycle & ATV applications


• Consistent power transfer and sprocket tooth profile accuracy


• Engineered for durability in street, track, and off-road use

Specifications

• Material: SCM420 chromoly


• Tooth count: 15


• Drive chain pitch: 520


• Colour: Silver

Vehicle Fitment

Yamaha (Road, Front)

• FZ-1 ZB/ZCB/ZCR/ZR/AS/ACS/BW/BCW/E/EC/FC (2010-2015)


• YZF R1 (1998-2025)


• YZF R1 60th Anniv. Ed. (2016)


• YZF R1 M (2015-2025)


• YZF R1 S (2016)


• YZF R1 SP (2006)


• YZF R1 World GP 50th Anniv. Ed. (2012)


• YZF R1 World GP 60th Anniv. Ed. (2022)


• YZF-R1 LE (2010)