Design
Motocross-focused design
Developed specifically for motocross riding, this KTM PowerParts chain is intended for the demands of off-road track use where responsive power delivery and consistent driveline performance matter.
KTM · PowerParts · Chains/Sprockets
The KTM Chain is a KTM PowerParts replacement chain built specifically for motocross use. This chain (part number 45110265104) is designed to help deliver efficient power transfer with a no O- or Z-ring design aimed at minimizing power loss while maintaining good durability.
With a chain pitch of 415 and a total of 104 chain links, it’s a straightforward choice for riders and racers looking for a dedicated motocross-style chain configuration. See the specifications below for the full technical details, and refer to the compatibility table for the KTM models this chain is listed for.
Design
Developed specifically for motocross riding, this KTM PowerParts chain is intended for the demands of off-road track use where responsive power delivery and consistent driveline performance matter.
Construction
The chain uses a no O- or Z-ring construction. This design is aimed at reducing friction-related losses for minimum loss of power, while still targeting good durability for motocross conditions.
Installation
Built to a chain pitch of 415 with 104 chain links, this chain matches the listed technical specification for the application. Confirm pitch and link count requirements before installation.
Performance
This KTM Chain is engineered around a no O- or Z-ring setup to support minimum loss of power and good durability. For motocross use, that focus helps prioritize efficient power transfer through the drivetrain while still targeting the wear demands typical of off-road riding. As with any chain, verifying the correct specification for the motorcycle and the intended setup is key before fitting.
Installation
Part number 45110265104 is specified as a 415 chain with 104 links. Those values are central to correct fitment and final drivetrain setup. The product page provides a specifications table and a compatibility list; use both to confirm the chain pitch, link count, and the KTM models this chain is listed for before ordering or installing.
| Part Number | 45110265104 |
|---|---|
| Product Line | KTM PowerParts |
| Category | Chains/Sprockets > Chains |
| Chain pitch | 415 |
| Number of chain links | 104 |
| Model — Model Years |
|---|
| 50 Junior Adventure — 2003 |
| 50 Mini Adventure — 2003–2008 |
| 50 Senior Adventure — 2003–2007 |
| 50 Supermoto — 2006–2007 |
| 50 SX — 2006–2027 |
| 50 SX Factory Edition — 2021–2026 |
| 50 SX Junior — 2006–2010 |
| 50 SX Mini — 2008–2023 |
| 50 SX Pro Junior LC — 2003–2004 |
| 50 SX Pro Senior LC — 2003–2005 |
| 50 SXS — 2011–2016 |
| SX-E 3 — 2023–2025 |
| SX-E 5 — 2020–2027 |
Vehicle compatibility as captured from KTM for article number 45110265104.
KTM approval notice: Homologation not needed, in the EU.
