At DMG Motorsports, we present the FIRE POWER Front Steel Countershaft Sprocket 13T, a precision-engineered drivetrain replacement designed for dependable performance and long-lasting durability. Built from SCM-435 steel, this front sprocket features an optimized tooth profile, carburized teeth, and mud grooves to help reduce chain drag, limit dirt buildup, and prolong chain life. Product listings identify this exact part as SKU 257-144313 and FPC-1443-13-1, with fitment listed for the 2005–2024 Suzuki RM-Z450. ([firepowerparts.com](https://firepowerparts.com/front-cs-sprocket-fpc-1443-13-1/))

Features:

• 13-tooth front countershaft sprocket
• Precision-engineered from SCM-435 steel
• Optimized tooth profile for consistent, reliable performance
• Carburized teeth help improve durability and reduce chain drag
• Mud grooves help prevent dirt buildup and prolong chain life
• Exact product identifiers: FPC-1443-13-1 and SKU 257-144313
• Listed fitment: 2005–2024 Suzuki RM-Z450, front application