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    Yamaha RZ350 Front Sprocket by JT (Countershaft Sprocket). Computer designed to achieve ultimate strength at minimum weight. JT combines leading-edge technology with top materials to produce the ultimate quality sprocket. All sprockets are heat-treated and sandblasted to reduce material surface tension. Every sprocket meets or exceeds the highest possible quality standards set for the motorcycle industry. Sprockets made with C45 and chromoly steel alloy. Available in 10-17 teeth. 520 pitch. Sample picture, actual sprocket may vary. Choose sprocket size and click add to cart.
  • Yamaha RZ350 Front Sprocket by Sunstar (Countershaft Sprocket). Manufactured from case-hardened chromoly steel for the ultimate in strength and durability. Parkerizing surface treatment for rust and corrosion resistance. Excellent original equipment quality you expect from the Sunstar brand. Available in 12-17 teeth. Click add to cart and choose size. 520 pitch. Sample picture, actual sprocket may vary. Choose sprocket size and click add to cart.
  • Yamaha RZ350 Rear Sprocket by JT. 40 Teeth. Computer-designed to achieve ultimate strength at minimum weight. JT combines leading-edge technology with top materials to produce the ultimate quality sprocket. All sprockets are heat-treated and sandblasted to reduce material surface tension. Every sprocket meets or exceeds the highest possible quality standards set for the motorcycle industry. Rear sprockets made with top-quality-grade C45 high-carbon steel. Sample picture, actual sprocket may vary.
  • Yamaha RZ350 Rear Sprocket by Parts Unlimted. 40 Teeth. Sprockets are manufactured to OEM specs using high-grade hardened steel for long life. All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit. Sample picture, actual sprocket may vary.