At DMG Motorsports, we present the Fire Power MX-50614-4 14T-520 Steel Front Sprocket—a lightweight, case-hardened countershaft sprocket built for dependable drivetrain performance on select GasGas and Yamaha motocross applications. Its nickel-chromium steel construction, CNC-machined profile, and close manufacturing tolerances deliver a strong, precise replacement for your motorcycle’s front sprocket. This exact model is listed for applications including Yamaha WR250F, YZ125, YZ250F, and YZ250FX models. ([socalpowersports.com](https://www.socalpowersports.com/i-32180081-fire-power-countershaft-steel-front-sprocket-14t-mx-50614-4.html?utm_source=openai))

Features:

• 14-tooth front sprocket designed for 520 chain sizing
• Nickel-chromium steel construction with case hardening
• Ultra-light design that retains maximum strength
• Precision CNC machined to extremely close tolerances
• Self-cleaning mud grooves where applicable
• Fire Power part number MX-50614-4
• Fits select GasGas and Yamaha motocross applications

Fitment