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: 12


• Drive chain pitch: 520


• Colour: Silver

Vehicle Fitment

Polaris (ATV, Front)

• 250 4 x 4 (1993)


• 250 Big Boss 6 x 6 W8727 (1991-1992)


• 250 Trail Boss 4 x 4 (1989-1992)


• 300 4 x 4 W8130 (1994-1995)


• 300 6 x 6 (1994)


• 300 Xplorer 4 X 4 (1996-1999)


• 350L 4 x 4 W8139 (1992-1993)


• 350L Trail Boss/Sportsman 4 x 4 W8139 (1993)


• 400L 4 x 4 (1994)


• 400L 6 x 6 W8740 (1994-1998)


• 400 Scrambler 4 x 4 W7840 (1995-1999)


• 400 Xplorer 4 x 4 W9140 (1995-1999)


• 425 Magnum 4 x 4 W8144 (1995-1998)


• 425 Magnum 6 x 6 (1996)