Vortex 210ZK-43 Black 43-Tooth 520-Pitch Aluminum Rear Sprocket

The Vortex 210ZK-43 is a black anodized aluminum rear sprocket featuring a 43-tooth count and 520 pitch, precision-engineered for motorcycle performance applications. 100% CNC manufactured in the USA, this sprocket is built to exacting tolerances using a specially formulated aluminum alloy per Vortex specifications.

Key Features:

• 43-tooth, 520-pitch rear sprocket for precise gear ratio tuning
• Lightweight CAT5 aluminum construction reduces unsprung and rotational mass
• Black anodized finish resists corrosion and provides an aggressive look
• Unique Vortex patented tooth design increases sprocket longevity
• 100% CNC machined in the USA to tight tolerances for optimal fitment and power transfer
• Specially formulated alloy per Vortex specifications for durability under demanding conditions

About Vortex Racing: Based in the USA and manufacturing racing components since 1995, Vortex is owned and operated by motorcycle racers focused on absolute quality. Each component is made to the tightest tolerances with the best quality materials, tested on the track with direct feedback from top professional race teams worldwide. Vortex rear sprockets are a popular upgrade for riders looking to replace OEM gearing or fine-tune their gear ratios for improved acceleration.