REAR SPROCKET STEEL HARD ZBK, JTR899.42ZBK

Built from premium ZBK C45 high-carbon steel, 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

• ZBK C45 high-carbon steel rears for long wear


• 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: ZBK C45 high-carbon steel


• Tooth count: 42


• Drive chain pitch: 525


• Colour: Black

Vehicle Fitment

KTM (Road, Rear)

• 950 LC8 Adventure (2003-2006)


• 950 LC8 Adventure S (2004-2006)


• 950 Super Enduro R (2006-2010)


• 990 Adventure (2005-2013)


• 990 Adventure R (2010-2013)


• 990 Adventure S (2006-2008)


• 1050 Adventure (2015-2016)


• 1090 Adventure (2017-2018)


• 1090 Adventure R (2017-2019)


• 1090 Adventure S (2019)


• 1090 L Adventure L (2017-2019)


• 1190 Adventure (2013-2016)


• 1190 Adventure R (2013-2016)


• 1290 Superadventure (2015-2016)


• 1290 Superadventure R (2017-2024)


• 1290 Superadventure S (2017-2024)


• 1290 Superadventure T (2017-2018)


• 1390 Superadventure R (2025-2026)


• 1390 Superadventure S (2025-2026)


• 1390 Superadventure S EVO (2026)