Dirt Tricks DUC-46-D-B Rear Sprocket Chromoly Ducati Black

The Dirt Tricks DUC-46-D-B Rear Sprocket is designed for the 2026 Ducati Desmo450 MX. Developed by Dirt Tricks president and engineer Greg Burns, the sprocket design draws on expertise in aerospace steels, heat treatments and FEA stress analysis.

Built with a minimalist design and appearance, this chromoly rear sprocket is engineered for strength and durability. Dirt Tricks states that its rear sprockets are 2.5 times stronger than stainless steel and designed to deliver season-long performance during hard riding while maintaining a weight comparable to aluminum.

The Ducati Black finish is part of the Dirt Tricks Diamond Black sprocket design. The sprocket is backed by a two-year guarantee: if it wears out, Dirt Tricks will replace it. The Dirt Tricks DUC-46-D-B rear sprocket is a purpose-built replacement for the 2026 Ducati Desmo450 MX.

Features:

• Brand: Dirt Tricks
• Part Number: DUC-46-D-B
• Application: Fits 2026 Ducati Desmo450 MX
• Design: Minimalist rear sprocket design and appearance
• Material: Chromoly construction
• Finish: Ducati Black
• Strength: Dirt Tricks states the rear sprockets are 2.5 times stronger than stainless steel
• Warranty: Backed by a two-year guarantee; if the sprocket wears out, Dirt Tricks will replace it