Vortex 840-45 Silver Aluminum Rear Sprocket 45-Tooth 530 Pitch

The Vortex 840-45 is a premium lightweight aluminum rear sprocket designed specifically for aftermarket wheels including BST, Marchesini, and Marvic applications. This high-performance 45-tooth sprocket features 530 chain pitch compatibility and is engineered for motorcycle racing and performance applications.

Key Features:

• 100% CNC machined from 7075-T6 billet aluminum in the USA for precision and quality
• Patented tooth design with saber tooth grooves increases sprocket longevity
• Silver anodized finish prevents corrosion while maintaining a professional appearance
• Lightweight construction reduces rotating mass for improved acceleration, deceleration, and handling response
• Specially formulated aluminum alloy per Vortex specifications for optimal strength-to-weight ratio
• 5-bolt mounting pattern with 10mm holes, 100mm pitch circle diameter (PCD), and 76mm inner diameter

Manufactured by Vortex Racing, a USA-based company with over 25 years of experience producing top-quality motorcycle racing components. Each sprocket is built to the tightest tolerances and tested on the track with feedback from professional race teams worldwide. The unique tooth profile design sets Vortex sprockets apart from competitors, delivering superior durability and performance in Motocross, Supercross, Road Racing, and track applications.