At DMG Motorsports, we present the Fire Power 14T-420 Steel Front Countershaft Sprocket, a lightweight and durable replacement designed for dependable drivetrain performance. Its nickel-chromium steel construction, case-hardened finish, and precision CNC machining provide strength, accurate fitment, and long-lasting service. This exact MX-03287-14-4 model is listed for Yamaha YZ65 applications from 2018–2026.

Features:

• 14-tooth front sprocket
• 420 chain size
• Nickel-chromium steel construction
• Case-hardened for added durability
• Ultra-light design while retaining maximum strength
• Precision CNC machined to extremely close tolerances
• Self-cleaning mud grooves where applicable
• Manufacturer part number: MX-03287-14-4
• Fits Yamaha YZ65 models from 2018–2026

Fitment