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Master Cylinder Rebuild Kit — Kawasaki KX125

Part # 18-1010
Item #133102
Fits 14 motorcycles
  • Kawasaki
    • KX125 · 1997–2000 (front)
    • KX250 · 1997–2000 (front)
    • KX65 · 2000–2025 (front)
  • Suzuki
    • RM65 · 2003–2005 (front)
  • Yamaha
    • WR250F · 2017–2025 (front)
    • WR450F · 2016–2025 (front)
    • YZ125 · 2008–2025 (front)
    • YZ125X · 2020–2025 (front)
    • YZ250 · 2008–2025 (front)
    • YZ250F · 2007–2025 (front)
    • YZ250FX · 2015–2025 (front)
    • YZ250X · 2016–2025 (front)
    • YZ450F · 2008–2025 (front)
    • YZ450FX · 2016–2025 (front)

⚠ 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.

$29.80 $28.31 Save $1.49
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WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov
All Balls Racing Master Cylinder Rebuild Kit — Kawasaki KX125 (1997-2000) + 13 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:

  • Kawasaki KX125 (1997-2000)
  • Kawasaki KX250 (1997-2000)
  • Kawasaki KX65 (2000-2025)
  • Suzuki RM65 (2003-2005)
  • Yamaha WR250F (2017-2025)
  • Yamaha WR450F (2016-2025)
  • Yamaha YZ125 (2008-2025)
  • Yamaha YZ125X (2020-2025)
  • Yamaha YZ250 (2008-2025)
  • Yamaha YZ250F (2007-2025)
  • Yamaha YZ250FX (2015-2025)
  • Yamaha YZ250X (2016-2025)
  • Yamaha YZ450F (2008-2025)
  • Yamaha YZ450FX (2016-2025)

Kit contents:

  • 1x Boot
  • 2x Cup Seal, Master Cylinder
  • 2x Screw
  • 1x Snap Ring
  • 1x Spring
  • 2x Washer

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