Vortex 839CZR-42 Aluminum Rear Sprocket 42 Tooth

The Vortex 839CZR-42 is a lightweight aluminum racing rear sprocket designed for high-performance motorcycle applications. This 42-tooth sprocket is 100% CNC manufactured in the USA from specially formulated 7075 T6 billet aluminum, delivering exceptional strength while reducing rotating mass for improved acceleration, deceleration, and directional changes.

Key Features:

• 42 teeth rear sprocket configuration
• 100% CNC machined in the USA from 7075 T6 billet aluminum
• Silver anodized finish prevents corrosion and extends service life
• Patented Vortex tooth design increases sprocket longevity
• Lightweight construction reduces unsprung weight for better handling
• Manufactured to tight tolerances with aerospace-grade materials
• Compatible with various chain pitches depending on application

Vortex Racing sprockets are tested on the track with feedback from professional race teams worldwide, ensuring top-quality performance for Motocross, Supercross, Road Racing, and street riding applications. The unique tooth profile design sets Vortex sprockets apart from competitors, providing optimal power transfer and extended wear characteristics.