Vortex 255ZR-51 Red 51-Tooth 525 Rear Aluminum Sprocket

The Vortex 255ZR-51 is a 51-tooth, 525-pitch rear sprocket finished in a striking red anodize. Designed for street and road riding applications, this sprocket is part of Vortex's proven CAT5 Road series and is manufactured to exacting standards in the USA.

Key Features:

• 51 teeth — ideal for tuning acceleration and throttle response
• 525 chain pitch — compatible with OEM and aftermarket 525 drive chains
• Red anodized finish — for a custom look and added corrosion resistance
• Lightweight aluminum construction — reduces rotating mass for improved performance
• Vortex patented tooth design — engineered for extended sprocket life and smooth chain engagement
• Specially formulated alloy — manufactured to Vortex's own material specifications
• 100% CNC machined — precision-made for consistent fit and performance

The Vortex 255ZR-51 rear sprocket is a popular upgrade for riders seeking to fine-tune their motorcycle's gearing. Increasing rear sprocket tooth count delivers stronger low-end acceleration and improved responsiveness out of corners, making this an excellent choice for both street performance and track day use.