Vortex 203ZR-42 Rear Sprocket 42 Tooth 520 Pitch

The Vortex 203ZR-42 is a high-performance rear sprocket designed for serious riders who demand precision and durability. This 42-tooth sprocket is part of Vortex's renowned racing line, engineered to deliver optimal power transfer and extended service life.

Key Features:

• 42-tooth configuration for balanced acceleration and top speed
• 520 pitch chain compatibility for reduced weight and friction
• Constructed from high-quality steel alloy for maximum strength
• Precision CNC-machined teeth ensure smooth, quiet operation
• Self-cleaning design helps prevent mud and debris buildup
• Lightweight design reduces rotating mass for improved performance

Vortex sprockets are manufactured to strict tolerances and undergo rigorous quality control testing. The 203ZR series features an advanced tooth profile that reduces chain wear and extends the life of your drivetrain components.