Tsubaki Offroad Chain 520 MXC 100 Links – 55316520100
The Tsubaki 520 MXC chain in 100-link length is a dedicated offroad drive chain for motocross, enduro and trial motorcycles that require a 520 pitch chain and compact part of Tsubaki’s MXC motocross series, it is developed with professional MX racing teams to deliver maximum reliability, fast power transfer and minimum rotating mass in demanding dirt conditions.
Key features
- Offroad-specific 520 MXC chain designed primarily for motocross and high-performance offroad riding.
- Non-sealed construction (no O- or X-rings) to minimise friction and weight, ensuring that engine power is transferred efficiently to the rear wheel.
- 100-link length suitable for many small- and mid-wheelbase offroad bikes where a short chain run is required.
- Manufactured by Tsubaki, a global specialist in chain technology with decades of motorcycle and offroad chain development experience.
- Robust, high-strength construction tailored to cope with frequent acceleration, landing impacts and heavy contamination typical of motocross, enduro and trial riding.
- Part number 55316520100 – clear identification when matching or replacing an existing 520 MXC 100-link chain of the same specification.
Technical specifications
| Brand | Tsubaki |
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| Series | MXC offroad / motocross chain |
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| Manufacturer part number (SKU) | 55316520100 |
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| Chain pitch | 520 (offroad standard) |
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| Number of links | 100 links |
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| Chain type | Non-sealed roller chain (no O- or X-rings) |
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| Intended use | Motocross, enduro, trial and general offroad motorcycles |
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| Application category | ENDURO / MX / TRIAL offroad drive chain |
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Typical use cases
This 520 MXC 100-link chain is typically selected for:
- Motocross bikes where low driveline drag and rapid throttle response are prioritised over the extended service intervals of sealed chains.
- Enduro machines set up for racing, extreme enduro or sprint events where low rotating mass and direct power delivery are critical.
- Trial and cross-country offroad motorcycles that require a high-quality 520 pitch chain in a relatively short length.
- Replacement of existing 520 MXC chains on bikes previously equipped with a 100-link offroad chain of the same specification.
Benefits of the Tsubaki MXC non-sealed design
- Very low friction because no sealing rings are compressed between the plates, helping the rear wheel spin up quickly when exiting corners or clearing jumps.
- Reduced weight compared with many sealed chains, contributing to responsive handling and suspension performance.
- Straightforward cleaning and visual inspection, important for riders who regularly maintain chains between motos or stages.
- Engineered for abrasive, muddy environments common in motocross and enduro, with high-strength components that resist kinking when properly maintained.
With its offroad-focused construction, 520 pitch format and compact 100-link length, the Tsubaki MXC chain 55316520100 provides a targeted solution for performance-oriented motocross, enduro and trial motorcycles that require a short, responsive, non-sealed drive chain.