How to keep your bike running its best.

Follow OEM manual for stock bikes, below are our recommended service schedules for bikes we have worked on. * PLEASE COMPLETE HEAT CYCLES ON ALL BIKES* (NEW OR FRESHLY REDONE) Change oil and air filter after every ride

  • YZ 450F:

    Timing chain every 20 hours. Top end every 20 hours. We suggest upgrading your rod to an CWI connecting rod after purchasing due to high likely hood of factory rod failure.

    YZ250F:

    Timing chain every 5-7 hours. Top end every 15 hours. Bottom end every 60-80 hours or once copper shavings are visible in oil/oil filter.

    YZ125:

    Top end every 7-10 hours. Bottom end every 50-60 hours or if crank is out of tolerance during top end service check. Check reed cage every 10 hours.

    YZ250 2 stroke:

    Top end every 10-15 hours. Bottom end every 50-60 hours or if crank is out of tolerance during top end service check. Check reed cage every 10 hours.

  • 450SFX:

    Top end every 40 hours. Bottom end every 80 hours or when copper shavings are visible in oil/oil filter.

    250 SFX:

    Top end and timing chain every 40 hours. Bottom end every 80 hours or when copper shavings are visible in oil/oil filter.

    125 SX:

    Top end every 7-10 hours. Bottom end every 50-60 hours or if crank is out of tolerance during top end service check. Check reed cage every 10 hours.

    250/300SX:

    Top end every 10-15 hours. Bottom end every 50-60 hours or if crank is out of tolerance during top end service check. Check reed cage every 10 hours.

  • KX 450F:

    Top end and timing chain every 40 hours. Bottom end every 80 hours or when copper shavings are visible in oil/oil filter.

    KX 250F:

    Top end and timing chain every 15 hours. Bottom end every 60-80 hours or when copper shavings are visible in oil/oil filter.

    KX125:

    Top end every 7-10 hours. Bottom end every 50-60 hours or if crank is out of tolerance during top end service check. Check reed cage every 10 hours.

    KX250 2 stroke:

    Top end every 10-15 hours. Bottom end every 50-60 hours or if crank is out of tolerance during top end service check. Check reed cage every 10 hours.

  • CRF 250R:

    Top end and timing chain every 40 hours. Bottom end every 60-80 hours or when copper shaving are visible in the oil/oil filter.

    CRF 450R:

    Top end and timing chain every 40 hours. Bottom end every 60-80 hours or when copper shavings are visible in the oil/oil filter.

    CR 125:

    Top end every 7-10 hours. Bottom end every 50-60 hours or if crank is out of tolerance during top end service check. Check reed cage every 10 hours.

    CR 250 2 Stroke:

    Top end every 10-15 hours. Bottom end every 50-60 hours or if crank is out of tolerance during top end service check. Check reed cage every 10 hours.

  • RMZ 250:

    Top end and timing chain every 20 hours. Bottom end every 60-80 hours or when copper shavings are visible in the oil/oil filter.

    RMZ 450:

    Top end every 40 hours. Bottom end every 60-80 hours or when copper shavings are visible in the oil/oil filter.

    RM 125:

    Top end every 7-10 hours. Bottom end every 50-60 hours or if crank is out of tolerance during top end service check. Check reed cage every 10 hours.

    RM 250 2 Stroke:

    Top end every 10-15 hours. Bottom end every 50-60 hours or if crank is out of tolerance during top end service check. Check reed cage every 10 hours.