At DMG Motorsports, we present the Vortex Rear Sprocket Aluminum 42T-520 Silver for Honda (251A-42) - a race-proven upgrade for riders who demand precision, strength, and reduced rotating mass from their drivetrain. Vortex has built its reputation as the standard in the racing industry, and this 520-pitch, 42-tooth rear sprocket is engineered to deliver that same championship-level performance to your Honda. Machined from premium 7075 aluminum, it sheds unnecessary weight without sacrificing the strength needed for hard acceleration, braking, and cornering, while its silver finish gives your bike a clean, aggressive look on the track or street.

Vortex's unique tooth design isn't just for looks - it's engineered to improve sprocket longevity and smooth power delivery, backed by a patented design that sets it apart from ordinary replacement sprockets. This is the same trusted componentry relied upon by champions across road racing paddocks, making it a proven choice for riders looking to shed weight and sharpen throttle response on their Honda.

Features:

• CNC machined from 7075 aluminum for an ideal balance of strength and light weight
• 42-tooth, 520-pitch design for direct fitment on compatible Honda models
• Unique, patented Vortex tooth design that increases sprocket longevity
• Silver anodized finish for corrosion resistance and a clean, race-ready appearance
• Reduced rotating mass compared to OEM steel sprockets for improved acceleration and handling
• Considered the "Standard" in the race industry and trusted by champions
• Precision manufactured to tight tolerances for consistent, reliable performance

Fitment