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: 20


• Drive chain pitch: 428


• Colour: Silver

Vehicle Fitment

Yamaha (Road, Front)

• FZR400 R EXUP MK1,MK2 1WG (1988-1989)


• FZR400 RR EXUP 3TJ1


• FZR400 RR EXUP 3TJ2-7


• FZR400 RR EXUP 4DX1/2 (1990-1995)


• FZR400 RRSP,RR (1991-1992)


• FZR400 SC U,W,A (1988-1990)


• FZR400 U,W,A (1988-1990)


• SR400 (1988-2017)


• SR500 (1991-2000)