Supersprox Steel Rear Sprocket, 42-Tooth (RFE-990-42-BLK)

The SUPERSPROX RFE-990-42-BLK Steel Rear Sprocket is engineered from race-track development for dependable performance and extended drivetrain life in street and off-road applications. This 42-tooth rear sprocket delivers precise fitment and durable operation for riders who demand reliable power transfer in demanding conditions. Its factory-inspired styling also gives your motorcycle a clean, performance-focused appearance.
Manufactured using CAD design and CNC laser cutting, the SUPERSPROX RFE-990-42-BLK is built for accurate wheel fitment and consistent chain engagement. The sprocket is produced to SUPERSPROX quality standards and features the exclusive 2XZINK anti-corrosion black finish, helping protect the steel surface against wear and environmental exposure while maintaining its distinctive appearance.
Designed as one of the lightest steel sprockets available, this rear sprocket helps balance strength and weight without sacrificing durability. The precision construction and corrosion-resistant finish make it a practical choice for riders who want long-lasting performance, reliable fitment, and factory-style looks. Verify motorcycle application and chain compatibility before installation.

Features:

• 42-tooth steel rear sprocket for street and off-road motorcycle applications

• Race-track-developed design supports extended drivetrain life and high performance

• CAD-designed and CNC laser-cut construction provides precise wheel fitment

• SUPERSPROX 2XZINK anti-corrosion black finish helps protect against corrosion

• Lightweight steel construction balances durability and performance

• Factory-inspired styling delivers a clean, professional appearance

Ships from Parts Unlimited.