Vortex 435ZR-39 CAT5 Rear Sprocket 520 Pitch 39 Tooth Red Aluminum

The Vortex 435ZR-39 is a high-performance CAT5 aluminum rear sprocket designed for sport bikes and racing applications. This lightweight 39-tooth sprocket features a 520 pitch and is manufactured from specially formulated aluminum alloy to Vortex's exacting specifications.

Key Features:

• CAT5 lightweight aluminum racing construction for reduced rotational mass
• 39 teeth with 520 pitch for precise gearing options
• Distinctive red anodized finish with contrasting silver machined highlights
• Saber tooth grooves with patented tooth design for increased longevity
• 100% CNC manufactured in the U.S.A. to tight tolerances
• Anodized color excludes sweeps, mud grooves and teeth for bright color appearance

Vortex sprockets are engineered and tested by professional race teams worldwide. The CAT5 series offers an excellent balance of weight savings and durability for riders seeking performance advantages on the track or street.