REAR SPROCKET JTR239.42 420

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: 42


• Drive chain pitch: 420


• Colour: Black

Vehicle Fitment

Honda (Off Road, Rear)

• CR80 RA Elsinore (80)


• CR80 RB Elsinore (81)


• CR80 R2F (85)


• CR80 R2G (86)

Honda (Road, Rear)

• MB5 (82)


• MB50 SA (79-83)


• MB80


• MB80 S-A (80)


• MB80 SA HC01 (80-83)


• MBX50 SDF (40 kmh) (85)


• MBX50 SD,SF (84-86)


• MBX50 SDH (87)


• MBX75 (84)


• MBX80 (83)


• MBX80 FWD,FWF (83-86)


• MCX80 SD HC05 (82-87)


• MT50


• MT50 S (80-81)


• MT80


• MT80 SA HC02 (80)


• MTX50


• MTX50 (85-90)


• MTX50 AD05 (82-84)


• MTX50 S-C,E (83-85)


• MTX75 (87)


• MTX80


• MTX80 C HC06 (82)


• MTX80 RFD,RFF (83-86)


• MTX80 RSD HC08 (83)


• NS50 F (90)