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Master Cylinder Rebuild Kit — Gas-Gas EC125

Part # 18-1009
Item #133101
Fits 21 motorcycles
  • Gas-Gas
    • EC125 · 2009–2015 (rear)
    • EC200 · 2009–2017 (rear)
    • EC250 · 2009–2017 (rear)
    • EC250 4T · 2010–2015 (rear)
    • EC250 Replica · 2013–2014 (rear)
    • EC300 · 2009–2017 (rear)
    • EC300 4T · 2013–2015 (rear)
    • EC300 Replica · 2013–2014 (rear)
    • EC450 4T · 2013–2015 (rear)
    • EC450FSR · 2009 (rear)
    • MC125 · 2009 (rear)
    • MC250 · 2009 (rear)
  • Honda
    • CRF150R · 2007–2024 (rear)
    • CRF150RB · 2007–2024 (rear)
  • Suzuki
    • RMX450 · 2010–2019 (rear)
    • RMZ250 · 2007–2024 (rear)
    • RMZ450 · 2005–2024 (rear)
  • Yamaha
    • WR250R DUAL SPORT · 2008–2020 (rear)
    • WR250X Supermoto · 2008–2011 (rear)
    • WR450F · 2016–2024 (rear)
    • YZ450FX · 2016–2023 (rear)

⚠ Brake parts are caliper-specific. The same model can use different calipers by trim or year (base vs SP, ABS, Brembo vs stock), and catalog data isn't always exact. Confirm this fits your bike's actual caliper before ordering.

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WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov
All Balls Racing Master Cylinder Rebuild Kit — Gas-Gas EC125 (2009-2015) + 20 more
Product Details

Caliper pistons stuck, sticky lever feel, or a creeping low fluid level with no visible leak — the rubber seals inside the caliper or master cylinder are toast. All Balls rebuild kits include every rubber part you need to make ONE caliper or master cylinder new again: piston seals, dust boots, bleeder caps, pad pins, copper crush washers. OEM-spec EPDM rubber, bike-specific fitment.

Kit fits the bikes listed below. Confirm whether you need front or rear (some bikes share a kit, most don't).

Fits:

  • Gas-Gas EC125 (2009-2015)
  • Gas-Gas EC200 (2009-2017)
  • Gas-Gas EC250 (2009-2017)
  • Gas-Gas EC250 4T (2010-2015)
  • Gas-Gas EC250 Replica (2013-2014)
  • Gas-Gas EC300 (2009-2017)
  • Gas-Gas EC300 4T (2013-2015)
  • Gas-Gas EC300 Replica (2013-2014)
  • Gas-Gas EC450 4T (2013-2015)
  • Gas-Gas EC450FSR (2009)
  • Gas-Gas MC125 (2009)
  • Gas-Gas MC250 (2009)
  • Honda CRF150R (2007-2024)
  • Honda CRF150RB (2007-2024)
  • Suzuki RMX450 (2010-2019)
  • Suzuki RMZ250 (2007-2024)
  • Suzuki RMZ450 (2005-2024)
  • Yamaha WR250R DUAL SPORT (2008-2020)
  • Yamaha WR250X Supermoto (2008-2011)
  • Yamaha WR450F (2016-2024)
  • Yamaha YZ450FX (2016-2023)

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