REAR SPROCKET JTR255.37 JT 420

Built from premium C49 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

• C49 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: C49 high-carbon steel


• Tooth count: 37


• Drive chain pitch: 420


• Colour: Black

Vehicle Fitment

Honda (Off Road, Rear)

• Z50 R — USA (1979-1987)


• Z50 RD — USA (1986)

Honda (Road, Rear)

• Z50 — Australia (1982-1994)


• Z50 A / J Monkey — Finland (1982-1999)


• Z50 A Monkey