Vortex 312ZK-41 Aluminum Rear Sprocket 415 Pitch 41-Tooth

The Vortex 312ZK-41 is a lightweight, high-performance aluminum rear sprocket designed for motorcycles running a 415 pitch chain. Machined to precise tolerances, this 41-tooth sprocket is a direct upgrade over heavy stock steel units, reducing rotating mass for improved throttle response and drivetrain efficiency.

Constructed from 7075 T6 aluminum, the 312ZK-41 delivers an exceptional strength-to-weight ratio that serious riders demand. The sprocket is finished with a durable anodized coating for corrosion resistance and is available in a range of colors including Black, Blue, Red, Silver, Gold, Green, Purple, and Orange to match any build.

Key Features:

• Lightweight 7075 T6 Aluminum Construction — Maximum strength with minimal rotating mass
• 415 Pitch Chain Compatibility — Designed for motorcycles using 415 pitch chains
• 41-Tooth Rear Sprocket — Optimized gearing for acceleration and performance
• 100% CNC Machined — Precision-manufactured for consistent fit and alignment, reducing drivetrain wear
• Anodized Color Finish — Corrosion-resistant finish available in multiple colors
• Vortex Patented Tooth Design — Unique tooth profile reduces chain wear and extends sprocket longevity
• Made in the USA — Built to Vortex Racing's strict quality standards

The Vortex 312ZK-41 is an ideal choice for off-road and motocross enthusiasts seeking a performance drivetrain upgrade that combines durability, precise fitment, and lightweight design.