JT Rear Sprocket Yamaha Banshee YFZ350 42T - Dune Goons

JT Rear Sprocket Yamaha Banshee YFZ350 42T

Regular price$36.00
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JT Rear Sprocket – Yamaha Banshee YFZ350 (42T)

🛠️ Description
Upgrade your Yamaha Banshee with a precision-engineered JT 42-tooth rear sprocket. Built from premium Japanese C45 high-carbon steel, this sprocket is heat-treated, bead-blasted, and computer-designed for maximum strength and reduced weight. Perfect for riders who want long-lasting performance in the dunes, on trails, or at the track.


What’s Included

  • (1) JT JTR1857.42 rear sprocket (42 tooth)

  • Black finish, steel construction


📦 Fitment

  • 1987–1988 Yamaha YFZ350 Banshee

Additional fitments may apply for other Yamaha models using the 520 chain size with this bolt pattern.


🛡️ Warranty Info
All JT sprockets are manufactured to meet or exceed OEM quality standards. Covered against defects in materials and workmanship. Normal wear from use is not covered.


🔑 Key Features

  • CNC-designed for ultimate strength at minimum weight

  • Special self-cleaning design to prevent debris buildup

  • Heat-treated and bead-blasted for durability

  • Made from premium Japanese C45 high-carbon steel

  • Lightweight yet strong for improved power transfer

📦 Shipping Information

In-Stock Items:
- Most parts ship next business day
- Modquad parts: Monday–Thursday dispatch

Made-to-Order Items:
- Custom swingarms & A-arms: 2–4 weeks
- EVP exhaust systems: 2–4 weeks
- Sneakers: 1–2 weeks

Stock Guarantee: Items marked "In Stock" ship immediately. Made-to-order items are built fresh for you.

Questions? Contact us—we respond within 24 hours.

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