At DMG Motorsports, we present the FIRE POWER 39T Black Aluminum Rear Sprocket, a lightweight drivetrain upgrade designed for riders who want durable performance with reduced rotational mass. Constructed from strong 7075-T6 aluminum and finished with black anodizing, this rear sprocket helps support improved acceleration while delivering a clean, race-inspired appearance.

Features:

• 39-tooth rear sprocket
• Constructed from strong, lightweight 7075-T6 aluminum
• Designed for riders seeking a lightweight yet durable sprocket
• Reduced rotational mass for improved acceleration
• Black anodized finish
• Fire Power part number: FPA-1214-39-BLK
• SKU: 258-121439

Fitment