Vortex 254ZL-51 VTX Aluminum Rear Sprocket Pitch Sprockets - 51-Tooth 520

The Vortex 254ZL-51 is a 51-tooth, 520-pitch aluminum rear sprocket engineered for street and performance motorcycle applications. Precision-manufactured by Vortex Racing in the USA, this sprocket delivers the quality and consistency trusted by professional race teams worldwide.

Key Features:

• 7075 T6 billet aluminum construction — aerospace-grade alloy provides maximum strength while minimizing weight
• 100% CNC machined to tight tolerances, ensuring concentricity and smooth, vibration-free power delivery
• Lightening holes reduce rotating mass for improved throttle response and acceleration
• Vortex patented saber-tooth groove design extends sprocket longevity and promotes chain-to-sprocket engagement
• Clear anodized finish with mud-clearing grooves to protect against the elements and keep the drivetrain clean
• 520 chain pitch — compatible with standard 520 chain setups
• 51 teeth — ideal for tuning gear ratios toward increased low-end torque and acceleration
• Made in the USA by Vortex Racing

The Vortex 254ZL-51 is a direct-fit replacement or performance upgrade sprocket for riders looking to reduce drivetrain weight and fine-tune their gearing. Manufactured to the same specifications used on professional racing machines, this sprocket offers a lifespan that rivals many steel alternatives without the added weight penalty.