Vortex 144B-39 Silver 39-Tooth Rear Sprocket

The Vortex 144B-39 is a high-performance 39-tooth rear sprocket designed for motorcycle drivetrain applications. This sprocket features 100% CNC machined construction with saber tooth grooves and Vortex patent pending design, ensuring precise fitment and optimal power transfer.

Key Features:

• Constructed from 7075 T6 billet aluminum for lightweight performance
• Unique tooth design increases sprocket longevity
• Available in silver anodized finish to prevent corrosion
• Made from aerospace-grade aluminum providing optimal power transfer and reduced rotational mass
• CNC machined in the USA from aerospace grade alloys

Vortex Racing has over 15 years of experience manufacturing top-quality motorcycle racing components for Motocross, Supercross, Road Racing, Flat Track Racing and Minibikes, with each component made to the tightest tolerances with the best quality materials in the industry. The lightweight aluminum construction reduces rotating mass, helping to put more power to the pavement while improving acceleration response.