Vortex 404-51 Aluminum Rear Sprocket 51-Tooth 420-Pitch

The Vortex 404-51 rear sprocket is a precision-manufactured 51-tooth aluminum sprocket designed for 420-pitch motorcycle drive systems. Constructed from lightweight aerospace-grade aluminum, this sprocket delivers optimal power transfer while reducing rotational mass for improved acceleration and handling.

Key Features:

• 51-tooth configuration for 420-pitch chains
• Lightweight aluminum construction reduces unsprung weight
• Vortex's patented tooth profile design increases sprocket longevity
• Precision-machined for accurate fitment and smooth operation
• Silver anodized finish for corrosion resistance
• Ideal for sport riding, racing, and performance applications

Vortex sprockets are engineered with advanced tooth geometry that distributes load more evenly across the chain, resulting in extended service life for both the sprocket and chain. The 51-tooth rear sprocket provides excellent gearing options for fine-tuning your motorcycle's acceleration and top-speed characteristics.