TM Racing SMX

Brake fluid capacity & service interval

TM Racing SMX uses brake fluid with a capacity range between min and max. Service intervals include 3 races or 12 months. The data covers 5 configurations.

The configuration chart below lists fill volumes and service intervals for each engine and trim variant.

TypeSpecifications
125 SMX (2010- )
  • Use: Normal
  • Between min and max.
  • Change 3 races
250 SMX (2010- )
  • Use: Normal
  • Between min and max.
  • Change 3 races
300 SMX (2010- )
  • Use: Normal
  • Between min and max.
  • Change 3 races
85 SMX (2010- )
  • Use: Normal
  • Between min and max.
  • Change 12 months
85 SMX (2010- )
  • Use: Competition
  • Between min and max.
  • Change 3 races

Additional Notes

  • All five configurations across the TM Racing SMX lineup specify a hydraulic brake system, meaning brake fluid level is checked against a reservoir with marked minimum and maximum indicators rather than a fixed fill volume.
  • The 125 SMX, 250 SMX, and 300 SMX each carry a single normal-use interval of every 3 races, with no separate competition-use entry distinguishing a different schedule for those displacements.
  • The 85 SMX is the only configuration in the lineup with two separate interval entries: a 12-month change interval under normal use and a 3-race change interval under competition use.
  • The 12-month interval for the 85 SMX under normal use reflects a time-based service schedule, which is common for machines operated infrequently or outside of active race seasons where heat cycling and moisture absorption accumulate over calendar time rather than race events.
  • The 3-race interval applied to the 85 SMX under competition use aligns with the same race-count schedule used for the 125 SMX, 250 SMX, and 300 SMX under normal use, indicating that high-frequency braking in competition accelerates fluid degradation regardless of engine displacement.
  • Brake fluid absorbs moisture over time, which lowers its boiling point. A race-count interval rather than a mileage or time interval is appropriate for competition motorcycles because race events represent concentrated periods of thermal stress on the braking system.

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