Wiseco WPC119 Bottom End Kit – Kawasaki KX80/85/100 & Suzuki RM100 1991-2005

85/100cc 2-stroke. Rebuild it right.
The Wiseco WPC119 is a complete bottom-end rebuild kit for 1991–2005 Kawasaki KX80/85/100 & 2003 Suzuki RM100. Double-forged, factory-trued crank with premium main bearings, full gasket set, and every seal — no parts chasing. We price-match reputable online stores—contact us to ensure you get the best deal!

What’s Included

• Wiseco WPC119 Crankshaft Assembly (factory trued)

• Premium caged main bearings

• Complete bottom-end gasket kit (head, base, crank seals, o-rings)

• All transmission & water pump seals

• Ready-to-install — no missing pieces

Key Features

• Double-forged Wiseco rod — survives 13,000+ RPM

• Shot-peened & corrosion-treated — eliminates stress, extends life

• Precision oiling slots — max rod lubrication + piston cooling

• Optimized bearing clearance — supports porting & big bore kits

• Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Fitment

• Kawasaki KX80

  • 1991

  • 1992

  • 1993

  • 1994

  • 1995

  • 1996

  • 1997

  • 1998

  • 1999

  • 2000

• Kawasaki KX85

  • 2001

  • 2002

  • 2003

  • 2004

  • 2005

• Kawasaki KX100

  • 1995

  • 1996

  • 1997

  • 1998

  • 1999

  • 2000

  • 2001

  • 2002

  • 2003

  • 2004

  • 2005

• Suzuki RM100

  • 2003

• Note: Confirm crank part number before install.

$344.95

SKU: WPC119
Weight: 6.30 lbs
Package: 14.20" × 9.20" × 7.40"
Same-day shipping if ordered by 3 PM EST

Installation Tips

1. Torque mains: 14–16 ft-lbs (Kawasaki/Suzuki spec)

2. Use assembly lube on all bearings & seals

3. Check runout (<0.002") after install

4. Break in gently — 3–5 easy heat cycles