MTX 42 Tooth Rear Sprocket for Yamaha RZ250 1983-1987

MTX OE Steel sprockets are strong and durable, heat-treated and hand-finished for longevity. Front sprockets are constructed from SCM420 chromoly steel alloy where rear sprockets are constructed from C45 high carbon steel with a Zinc electroplated finish. Designed as an OEM replacement to exceed OEM specifications at a fraction of the price, making them your ideal cost-effective solution for replacing old worn and warped sprockets.

OEM replacement
Exceeds OEM specifications
Heat treated and hand finished
Constructed from C49 high carbon steel

Pitch: 520
Teeth: 42

NOTE: This sprocket has two different bolt hole patterns drilled, one with a diameter of 136mm as pictured and the other with a diameter of 140mm. Both have 8.5mm bolt holes.

NOTE: Actual sprocket design may be different from the image above.

Bike Fitment:

• fits Yamaha RZ250 1983
• fits Yamaha RZ250 1984
• fits Yamaha RZ250 1985
• fits Yamaha RZ250 1986
• fits Yamaha RZ250 1987