REAR SPROCKET JTR257.40 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: 36
• Drive chain pitch: 420
• Colour: Black

Vehicle Fitment

Honda (Road, Rear)

• C50 (1975-1980)
• C50 C Cub (1982-1984)
• C50 E Super Cub (1984-1985)
• C50 E,LAG (1988)
• C50 LAC,LAE (1982-1987)
• C50 Z2,ZZ,L (1980-1982)
• C70 (1975-1980)
• C70 E Cub (1983-1986)
• C70 Passport (1980-1983)
• C70 Z2,ZZ,C (1980-1982)

Kymco (Road, Rear)

• 110 Visa-R <<< 420 Chain Conversion Greece / SE Asia (2012-)
• 125 Jetix <<< 420 Chain Conversion Greece / SE Asia (2012-)