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All Balls Master Cylinder Rebuild Kit (18-1137)

Part # 18-1137
Item #144755
Fits 14 motorcycles
  • Gas-Gas
    • ES 700 · 2022–2024 (front)
    • SM 700 · 2022–2024 (front)
  • Husqvarna
    • 701 Enduro · 2016–2026 (front)
    • 701 Enduro LR · 2020 (front)
    • 701 Supermoto · 2016–2026 (front)
  • KTM
    • Enduro R 690 · 2014–2025 (front)
    • Enduro R 690 ABS · 2016 (front)
    • SMC 625 · 2004–2006 (front)
    • SMC 660 · 2003–2005 (front)
    • SMC 690 · 2008–2011 (front)
    • SMC R 690 · 2012–2024 (front)
    • SMC R 690 ABS · 2014–2016 (front)
    • Supermoto 640 LC4 · 2003–2005 (front)
    • Supermoto 690 · 2007 (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.

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WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov
All Balls Racing Master Cylinder Rebuild Kit — Gas-Gas ES 700 (2022-2024) + 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).

Kit contents:

  • 1x Boot
  • 1x Master Cylinder Piston Set
  • 1x O'Ring
  • 4x Screw
  • 5x Washer

Fitment

Gas-Gas: ES 700 2022–2024 (front) · SM 700 2022–2024 (front)

Husqvarna: 701 Enduro 2016–2026 (front) · 701 Enduro LR 2020 (front) · 701 Supermoto 2016–2026 (front)

KTM: Enduro R 690 2014–2025 (front) · Enduro R 690 ABS 2016 (front) · SMC 625 2004–2006 (front) · SMC 660 2003–2005 (front) · SMC 690 2008–2011 (front) · SMC R 690 2012–2024 (front) · SMC R 690 ABS 2014–2016 (front) · Supermoto 640 LC4 2003–2005 (front) · Supermoto 690 2007 (front)

Brake parts are caliper-specific — the same model can use different calipers by trim or year. Confirm this fits your bike’s actual caliper before ordering.

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