520 Pitch - Superlite XD Series Chromoly Steel Drilled Front Sprocket

520 Pitch - Superlite XD Series Chromoly Steel Drilled Front Sprocket

Fitment:

• 2026 Aprilia RS 660 E5+ (all variants)
• 2026 Aprilia Tuono 660 E5+ (all variants)
• 2021-2025 Aprilia RS 660 (all variants)
• 2021-2025 Aprilia Tuono 660 (all variants)
• Aprilia RS 457 (all years & variants)

This listing is for 520 Pitch which is the OEM pitch. Superlite "Xtreme Duty" front sprockets are manufactured to be the lightest and most durable countershaft sprockets available today. Superlite front sprockets are made from case hardened chromoly steel to exact tolerances and the exclusive tooth profile offers a precise fitment over other brands. Most sprockets are drilled and lightened for less rotating weight while still offering massive strength for small to large displacement machines.

OEM Tooth Count by Year/Model:

• Aprilia RS 660 (all years & variants) - 17T
• Aprilia Tuono 660 (all years & variants) - 17T
• Aprilia RS 457 (all years & variants) - 15T3