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Master Cylinder Rebuild Kit — KTM Adventure 640

Part # 18-1025
Item #133110
Fits 52 motorcycles
  • KTM
    • Adventure 640 · 1998–1999 (front)
    • COMP Limited 620 · 1997 (front)
    • Comp. 400 · 1995–1999 (front)
    • Comp. 620 · 1994–1999 (front)
    • Duke 400 · 1994–1995 (front)
    • EGS 125 · 1994–1999 (front)
    • EGS 200 · 1998–1999 (front)
    • EGS 250 · 1994–1999 (front)
    • EGS 300 · 1994–1999 (front)
    • EGS 360 · 1996–1997 (front)
    • EGS 380 · 1998–1999 (front)
    • EGS 400 · 1994–1997 (front)
    • EGS 620 · 1994–1997 (front)
    • EGS-E 400 · 1997 (front)
    • EGS-E 620 · 1997 (front)
    • EXC 125 · 1993–1999 (front)
    • EXC 200 · 1998–1999 (front)
    • EXC 250 · 1994–1999 (front)
    • EXC 300 · 1994–1999 (front)
    • EXC 360 · 1996–1997 (front)
    • EXC 380 · 1998–1999 (front)
    • EXC 400 · 1994–1996 (front)
    • EXC 440 · 1994–1995 (front)
    • EXC 620 · 1994–1995 (front)
    • LC4 350 · 1994–1995 (front)
    • LC4 400 · 1998–1999 (front)
    • LC4 620 · 1997–1998 (front)
    • LS-E 400 · 1997 (front)
    • LSE 620 · 1997 (front)
    • MXC 200 · 1998–1999 (front)
    • MXC 250 · 1998–1999 (front)
    • MXC 300 · 1994–1999 (front)
    • MXC 360 · 1996–1997 (front)
    • MXC 380 · 1998–1999 (front)
    • MXC 440 · 1994–1995 (front)
    • MXC 550 · 1994–1996 (front)
    • RXC 400 · 1995–1998 (front)
    • RXC 620 · 1995–1997 (front)
    • Super Moto 620 · 1998–1999 (front)
    • Supermoto 640 LC4 · 1999 (front)
    • SX 125 · 1994–1999 (front)
    • SX 250 · 1994–1999 (front)
    • SX 300 · 1994 (front)
    • SX 360 · 1996–1997 (front)
    • SX 380 · 1998–1999 (front)
    • SX 400 · 1998–1999 (front)
    • SX 440 · 1994 (front)
    • SX 620 · 1997–1999 (front)
    • SXC 400 · 1997 (front)
    • SXC 620 · 1997 (front)
    • TXC 400 · 1998 (front)
    • TXC 620 · 1998 (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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All Balls Racing Master Cylinder Rebuild Kit — KTM Adventure 640 (1998-1999) + 51 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:

  • KTM Adventure 640 (1998-1999)
  • KTM COMP Limited 620 (1997)
  • KTM Comp. 400 (1995-1999)
  • KTM Comp. 620 (1994-1999)
  • KTM Duke 400 (1994-1995)
  • KTM EGS 125 (1994-1999)
  • KTM EGS 200 (1998-1999)
  • KTM EGS 250 (1994-1999)
  • KTM EGS 300 (1994-1999)
  • KTM EGS 360 (1996-1997)
  • KTM EGS 380 (1998-1999)
  • KTM EGS 400 (1994-1997)
  • KTM EGS 620 (1994-1997)
  • KTM EGS-E 400 (1997)
  • KTM EGS-E 620 (1997)
  • KTM EXC 125 (1993-1999)
  • KTM EXC 200 (1998-1999)
  • KTM EXC 250 (1994-1999)
  • KTM EXC 300 (1994-1999)
  • KTM EXC 360 (1996-1997)
  • KTM EXC 380 (1998-1999)
  • KTM EXC 400 (1994-1996)
  • KTM EXC 440 (1994-1995)
  • KTM EXC 620 (1994-1995)
  • KTM LC4 350 (1994-1995)
  • KTM LC4 400 (1998-1999)
  • KTM LC4 620 (1997-1998)
  • KTM LS-E 400 (1997)
  • KTM LSE 620 (1997)
  • KTM MXC 200 (1998-1999)
  • KTM MXC 250 (1998-1999)
  • KTM MXC 300 (1994-1999)
  • KTM MXC 360 (1996-1997)
  • KTM MXC 380 (1998-1999)
  • KTM MXC 440 (1994-1995)
  • KTM MXC 550 (1994-1996)
  • KTM RXC 400 (1995-1998)
  • KTM RXC 620 (1995-1997)
  • KTM Super Moto 620 (1998-1999)
  • KTM Supermoto 640 LC4 (1999)
  • KTM SX 125 (1994-1999)
  • KTM SX 250 (1994-1999)
  • KTM SX 300 (1994)
  • KTM SX 360 (1996-1997)
  • KTM SX 380 (1998-1999)
  • KTM SX 400 (1998-1999)
  • KTM SX 440 (1994)
  • KTM SX 620 (1997-1999)
  • KTM SXC 400 (1997)
  • KTM SXC 620 (1997)
  • KTM TXC 400 (1998)
  • KTM TXC 620 (1998)

Kit contents:

  • 1x Boot
  • 1x Master Cylinder Piston Set
  • 2x Screw
  • 1x Snap Ring
  • 1x Spring

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