Dirt Tricks DUC-45-D-B Chromoly Rear Sprocket, Ducati Black

The Dirt Tricks DUC-45-D-B Chromoly Rear Sprocket is designed for demanding off-road riding and fits the 2026 Ducati Desmo450 MX. Developed by Dirt Tricks president and engineer Greg Burns, the sprocket reflects expertise in aerospace steels, heat treatments, and FEA stress analysis.

Its minimalist design delivers a durable construction intended to last through an entire season of hard riding while remaining comparable in weight to aluminum. The Ducati Black finish is part of Dirt Tricks’ latest sprocket design and color offerings, providing a distinctive appearance for your motorcycle.

The rear sprocket is stated to be 2.5 times stronger than stainless steel and is backed by a two-year guarantee. Dirt Tricks states that if the sprocket wears out during the guarantee period, it will be replaced.

Features:

• Brand: Dirt Tricks
• Part Number: DUC-45-D-B
• Application: Fits 2026 Ducati Desmo450 MX
• Construction: Chromoly rear sprocket with a minimalist design
• Strength: Stated to be 2.5 times stronger than stainless steel
• Finish: Ducati Black
• Guarantee: Backed by a two-year guarantee; if it wears out, Dirt Tricks states it will be replaced