Back to Brakes

Master Cylinder Rebuild Kit — Gas-Gas EC125

Part # 18-1112
Item #136724
Fits 14 motorcycles
  • Arctic Cat
    • 300 2x4 · 2010–2016 (rear)
    • 300 DVX · 2010–2015 (rear)
    • Alterra 300 · 2017–2024 (rear)
  • Gas-Gas
    • EC125 · 2004–2008 (rear)
    • EC200 · 2004–2008 (rear)
    • EC250 · 2004–2008 (rear)
    • EC300 · 2004–2008 (rear)
    • EC450FSE · 2005–2006 (rear)
    • EC450FSR · 2007–2008 (rear)
    • MC125 · 2004–2008 (rear)
    • MC250 · 2004–2008 (rear)
    • SM125 · 2005–2008 (rear)
    • SM250 · 2004–2005 (rear)
  • Honda
    • CB750 Hornet · 2025 (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.

Regular price $29.97 Sale price$28.47 Save $1.50
/
Shipping calculated at checkout.
  • In stock, ready to ship
  • Backordered, shipping soon

  • Free U.S. shipping on orders $150+ ($15 flat under)
  • Ships from one of three U.S. warehouses
  • Secure checkout
WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov
All Balls Racing Master Cylinder Rebuild Kit — Gas-Gas EC125 (2004-2008) + 10 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 (2004-2008)
  • Gas-Gas EC200 (2004-2008)
  • Gas-Gas EC250 (2004-2008)
  • Gas-Gas EC300 (2004-2008)
  • Gas-Gas EC450FSE (2005-2006)
  • Gas-Gas EC450FSR (2007-2008)
  • Gas-Gas MC125 (2004-2008)
  • Gas-Gas MC250 (2004-2008)
  • Gas-Gas SM125 (2005-2008)
  • Gas-Gas SM250 (2004-2005)
  • Honda CB750 Hornet (2025)

Kit contents:

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

You may also like