REAR SPROCKET JTR845.40 STEEL

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: 40


• Drive chain pitch: 520


• Colour: Black

Vehicle Fitment

Yamaha (Off Road, Rear)

• YZ100 C,D (1976-1977)


• YZ100 E,F (1978-1979)


• YZ100 G,H (1980-1981)


• IT125 G,H (1980-1981)


• YZ125 D (1977)


• YZ125 E,F (1978-1979)


• IT175 D,E,F (1977-1979)


• YZ175 (1976)


• TT250 G,H,J (1980-1982)

Yamaha (Road, Rear)

• DT200 L (1985)


• XT240


• SR250 (1985-1996)


• SR250 G,H,J Exciter (1980-1982)


• SR250 H,J,K (1980-1984)


• SR250 SE (1979-1984)


• SR250 T H (1981)


• SRX250 N,T,CT (1987)


• XT250 (1981-1990)


• XT250 3Y3


• XT250 G,H,J,K,W,A,B (1980-1992)


• XT250 J (1980)


• XT250 TL 30X (1983-1984)


• XT250 TN,TS,TT 48Y (1985-1987)


• YD250 3NU1/2