The Dirt Tricks Chromatic Rear Sprocket is engineered for demanding off-road riding and is designed to fit select 65cc motorcycles from KTM, Husqvarna, and GasGas. This 49-tooth sprocket is compatible with the 2025 and 2026 Husqvarna TC 65, KTM 65 SX, and GasGas MC 65. Manufacturer part number KTM265-49-Z-C and vendor part number KTM265-49-Z-C identify this application-specific replacement component.
Designed and patented by Dirt Tricks president and engineer Greg Burns, this rear sprocket reflects extensive experience with aerospace steels, heat treatment, and FEA stress analysis. Its minimalist design is intended to deliver durability comparable to premium steel construction while maintaining a weight profile suited to performance-focused off-road motorcycles. The Chromatic finish provides a distinctive appearance while supporting the sprocket's long-service design.
Feature: Chromatic rear sprocket design with a distinctive finish
Feature: 49-tooth configuration for compatible KTM, Husqvarna, and GasGas 65 models
Feature: Constructed to be 2.5 times stronger than stainless steel
Feature: Minimalist profile helps balance strength and weight
Feature: Designed for demanding off-road use and backed by Dirt Tricks' one-year wear guarantee
Brand: Dirt Tricks. Manufacturer and vendor part number: KTM265-49-Z-C. Verify the motorcycle model, year, and existing sprocket tooth count before installation to ensure proper chain engagement and final-drive compatibility.
Features:
- Chromatic rear sprocket design with a distinctive finish
- 49-tooth configuration for compatible KTM, Husqvarna, and GasGas 65 models
- Constructed to be 2.5 times stronger than stainless steel
- Minimalist profile helps balance strength and weight
- Designed for demanding off-road use and backed by Dirt Tricks' one-year wear guarantee
Fitment:
2025 Gas-Gas Mc 65
2025 Husqvarna TC 65
2025 KTM 65 SX
2026 Gas-Gas Mc 65
2026 Husqvarna TC 65
2026 KTM 65 SX