Vortex 245A-45 Silver 45-Tooth 520-Pitch Aluminum Rear Sprocket

The Vortex 245A-45 is a 45-tooth, 520-pitch rear sprocket crafted from a specially formulated aluminum alloy engineered to Vortex's exact specifications. Designed for riders who demand lightweight performance without sacrificing durability, this sprocket is a proven choice for racing and street applications requiring a 520 chain conversion.

Key Features:

• 45 teeth, 520 pitch rear sprocket configuration
• Lightweight aluminum construction — reduces unsprung rotational mass
• 100% CNC machined in the USA for precise tolerances
• Specially formulated aluminum alloy per Vortex specifications for optimal strength-to-weight ratio
• Silver anodized finish provides corrosion resistance and lasting appearance
• Vortex patented unique tooth profile designed to extend sprocket longevity and reduce chain wear
• Ideal for 520 chain conversion setups on compatible motorcycles

Vortex Racing has been a leader in aftermarket sprocket technology, and the 245A-45 reflects their commitment to precision manufacturing. The anodized aluminum construction keeps weight low at the rear wheel while the proprietary tooth geometry ensures smooth power transfer and extended service life under demanding conditions.