Vortex 825A-34 Aluminum Rear Sprocket 34-Tooth 520 Pitch

The Vortex 825A-34 is a lightweight aluminum rear sprocket designed specifically for aftermarket wheels including Marvic and Galespeed applications. This 34-tooth sprocket features 520 chain pitch and is precision-engineered for racing and high-performance street applications.

Key Features:

• 34-tooth configuration for 520 pitch chain
• Lightweight aluminum construction reduces rotating mass for improved acceleration
• CNC-manufactured in the USA to exact specifications
• Silver anodized finish prevents corrosion
• Vortex patented tooth design increases sprocket longevity
• Compatible with aftermarket wheels: Marvic and Galespeed
• Bolt circle: 100mm with 6 bolt holes (10.5mm diameter)
• Hub diameter: 80mm

Vortex Racing sprockets are manufactured from specially formulated aluminum alloy and CNC-machined to the tightest tolerances. The unique tooth profile provides superior chain engagement and extended wear life compared to standard sprockets, making this an ideal choice for both track and street performance applications.