Wiseco wisB1031 - 20 x 25 x 22.8 mm Top End Bearing

As the leading manufacturer of forged two-stroke pistons, Wiseco knows top end bearings are crucial to your top end rebuild. Wiseco two-stroke top end bearings are manufactured by leading bearing suppliers and inspected for quality. Wiseco, Top End Bearing, 20 x 25 x 22.8 mm

• Precision manufactured by leading suppliers Inspected for qualityA must for every two-stroke top-end rebuild!
• Precision manufactured by leading suppliers
• A must for every top-end rebuild
• Inspected for quality

The Wiseco wisB1031 top end bearing is designed for two-stroke top-end rebuild applications. As a manufacturer of forged two-stroke pistons, Wiseco understands the importance of quality top-end components. This bearing is precision manufactured by leading bearing suppliers and inspected for quality.

Key Features & Performance Benefits

• Precision Manufacturing: Produced by leading bearing suppliers for consistent quality.
• Quality Inspection: Inspected to support dependable top-end rebuilds.
• Two-Stroke Application: Designed for two-stroke top-end rebuild use.
• Rebuild Essential: A required component for applicable top-end rebuilds.

Product Specifications & Technical Data

• Brand: Wiseco
• Part Number: wisB1031
• Product Type: Top end bearing
• Application: Powersports
• Bearing Size: 20 x 25 x 22.8 mm
• Engine Type: Two-stroke
• Units Per Package: 1
• Prop 65: Applies

What's Included

One Wiseco 20 x 25 x 22.8 mm top end bearing.

Fitment

Fits 1993 Yamaha WB700 WaveBlaster; 1993 Yamaha WRB700 WaveRunner Pro VXR; 1994 Yamaha FX700 FX-1; 1994 Yamaha RA700 WaveRaider; 1994 Yamaha SJ700 Super Jet; 1994 Yamaha VX500 VMAX 500; 1994 Yamaha WB700 WaveBlaster; 1994 Yamaha WRB700 WaveRunner Pro VXR; 1995 Yamaha FX700 FX-1; and 1995 Yamaha RA1100 WaveRaider 1100.

Fitments:
1993 Yamaha WB700 WaveBlaster Base
1993 Yamaha WRB700 WaveRunner Pro VXR Base
1994 Yamaha FX700 FX-1 Base
1994 Yamaha RA700 WaveRaider Base
1994 Yamaha SJ700 Super Jet Base
1994 Yamaha VX500 VMAX 500 Base
1994 Yamaha WB700 WaveBlaster Base
1994 Yamaha WRB700 WaveRunner Pro VXR Base
1995 Yamaha FX700 FX-1 Base
1995 Yamaha RA1100 WaveRaider 1100 Base
1995 Yamaha RA700 WaveRaider Base
1995 Yamaha RA700A WaveRaider Deluxe Base
1995 Yamaha SJ700 Super Jet Base
1995 Yamaha VX500 VMAX 500 Base
1995 Yamaha WB700 WaveBlaster Base
1995 Yamaha WRA700 WaveRunner III GP Base
1995 Yamaha WVT700 WaveVenture 700 Base
1996 Wet Jet Kraze Base
1996 Wet Jet ZX Base
1996 Yamaha RA1100 WaveRaider 1100 Base
1996 Yamaha RA700 WaveRaider Base
1996 Yamaha RA760 WaveRaider 760 Base
1996 Yamaha SJ700 Super Jet Base
1996 Yamaha VX500 VMAX 500 Base
1996 Yamaha WB700 WaveBlaster Base
1996 Yamaha WB760 WaveBlaster 760 Base
1996 Yamaha WVT1100 WaveVenture 1100 Base
1996 Yamaha WVT700 WaveVenture 700 Base
1997 Polaris 700 RMK Base
1997 Wet Jet Kraze Base
1997 Wet Jet ZX Base
1997 Yamaha GP1200 WaveRunner GP1200 Base
1997 Yamaha GP760 WaveRunner GP760 Base
1997 Yamaha RA700 WaveRaider Base
1997 Yamaha SJ700 Super Jet Base
1997 Yamaha VX500 VMAX 500 Base
1997 Yamaha WB760 WaveBlaster 760 Base
1997 Yamaha WVT1100 WaveVenture 1100 Base
1997 Yamaha WVT760 WaveVenture 760 Base
1998 Polaris 700 RMK Base
1998 Polaris 700 XC Base
1998 Yamaha GP1200 WaveRunner GP1200 Base
1998 Yamaha GP760 WaveRunner GP760 Base
1998 Yamaha SJ700 Super Jet Base
1998 Yamaha VT700 Venture 700 Base
1998 Yamaha VX500 VMAX 500 Base
1998 Yamaha WVT700 WaveVenture 700 Base
1998 Yamaha XL1200 WaveRunner XL1200 Base
1998 Yamaha XL760 WaveRunner XL760 Base
1999 Polaris 700 RMK Base
1999 Polaris 700 SKS Base
1999 Polaris 700 XC Base
1999 Polaris 700 XC SP Base
1999 Ski-Doo MX Z 600 Base
1999 Ski-Doo Summit 600 Base
1999 Yamaha GP1200 WaveRunner GP1200 Base
1999 Yamaha GP760 WaveRunner GP760 Base
1999 Yamaha SJ700 Super Jet Base
1999 Yamaha SV1200 WaveRunner SUV1200 Base
1999 Yamaha VT500 Venture 500 Base
1999 Yamaha VX500 VMAX 500 Base
1999 Yamaha XL700 WaveRunner XL700 Base
1999 Yamaha XL760 WaveRunner XL760 Base
2000 Polaris 700 RMK Base
2000 Polaris 700 SKS Base
2000 Polaris 700 XC Deluxe Base
2000 Polaris 700 XC SP Base
2000 Polaris Virage Base
2000 Ski-Doo Formula Deluxe 600 Base
2000 Ski-Doo Formula Deluxe 700 Base
2000 Ski-Doo Formula Z 700 Base
2000 Ski-Doo Grand Touring 600 Base
2000 Ski-Doo MX Z 600 Base
2000 Ski-Doo MX Z 700 Base
2000 Ski-Doo Summit 600 Base
2000 Ski-Doo Summit 700 Base
2000 Ski-Doo Summit 700 Highmark Base
2000 Yamaha GP760 WaveRunner GP760 Base
2000 Yamaha SJ700 Super Jet Base
2000 Yamaha SV1200 WaveRunner SUV1200 Base
2000 Yamaha SX500/R Base
2000 Yamaha VT500 Venture 500 Base
2000 Yamaha VX500 VMAX 500 Base
2000 Yamaha XL700 WaveRunner XL700 Base
2001 Polaris 700 RMK Base
2001 Polaris 700 SKS Base
2001 Polaris 700 XC SP Base
2001 Polaris Virage Base
2001 Ski-Doo Formula Deluxe 600 Base
2001 Ski-Doo Formula Deluxe 600 GSE Base
2001 Ski-Doo Formula Deluxe 700 GS Base
2001 Ski-Doo Formula Deluxe 700 GSE Base
2001 Ski-Doo Grand Touring 600 Base
2001 Ski-Doo Grand Touring 700 GS Base
2001 Ski-Doo MX Z 600 Base
2001 Ski-Doo MX Z 600 Adrenaline Base
2001 Ski-Doo MX Z 600 Trail Base
2001 Ski-Doo MX Z 600 X Base
2001 Ski-Doo MX Z 700 Base
2001 Ski-Doo MX Z 700 Adrenaline Base
2001 Ski-Doo MX Z 700 Trail Base
2001 Ski-Doo MX Z 700 X Base
2001 Ski-Doo MX Z 800 Base
2001 Ski-Doo MX Z 800 Adrenaline Base
2001 Ski-Doo MX Z 800 X Base
2001 Ski-Doo Summit 600 Base
2001 Ski-Doo Summit 700 X Base
2001 Ski-Doo Summit 800 Highmark Base
2001 Ski-Doo Summit 800 Highmark X Base
2001 Ski-Doo Summit 800 X Base
2001 Yamaha SJ700 Super Jet Base
2001 Yamaha SV1200 WaveRunner SUV1200 Base
2001 Yamaha SX500/R Base
2001 Yamaha VT500 Venture 500 Base
2001 Yamaha VX500 VMAX 500 Base
2001 Yamaha XL700 WaveRunner XL700 Base
2002 Polaris 700 RMK Base
2002 Polaris 700 SKS Base
2002 Polaris 700 XC SP Base
2002 Polaris Virage Base
2002 Ski-Doo Grand Touring 600 GS Base
2002 Ski-Doo Grand Touring 600 SE Base
2002 Ski-Doo Grand Touring 600 Sport Base
2002 Ski-Doo Grand Touring 700 GS Base
2002 Ski-Doo Grand Touring 700 Sport Base
2002 Ski-Doo MX Z 600 Sport Base
2002 Ski-Doo MX Z 600 X Base
2002 Ski-Doo MX Z 700 Adrenaline Base
2002 Ski-Doo MX Z 700 R Sport Base
2002 Ski-Doo MX Z 700 R X Base
2002 Ski-Doo MX Z 700 Renegade Base
2002 Ski-Doo MX Z 700 Sport Base
2002 Ski-Doo MX Z 700 Trail Base
2002 Ski-Doo MX Z 700 X Base
2002 Ski-Doo MX Z 800 Adrenaline Base
2002 Ski-Doo MX Z 800 R Base
2002 Ski-Doo MX Z 800 R Sport Base
2002 Ski-Doo MX Z 800 R X Base
2002 Ski-Doo MX Z 800 Renegade Base
2002 Ski-Doo MX Z 800 Sport Base
2002 Ski-Doo MX Z 800 Trail Base
2002 Ski-Doo MX Z 800 X Base
2002 Ski-Doo Skandic 600 WT Base
2002 Ski-Doo Summit 600 Sport Base
2002 Ski-Doo Summit 800 Highmark Base
2002 Ski-Doo Summit 800 Highmark X Base
2002 Ski-Doo Summit 800 R Highmark Base
2002 Ski-Doo Summit 800 R Highmark X Base
2002 Ski-Doo Summit 800 R Sport Base
2002 Ski-Doo Summit 800 R X Base
2002 Ski-Doo Summit 800 Sport Base
2002 Ski-Doo Summit 800 X Base
2002 Yamaha SJ700 Super Jet Base
2002 Yamaha SV1200 WaveRunner SUV1200 Base
2002 Yamaha XL700A WaveVenture XL700 Base
2003 Polaris 700 Classic Base
2003 Polaris 700 Classic Touring Base
2003 Polaris 700 PRO X Base
2003 Polaris 700 RMK Base
2003 Polaris 700 SKS Base
2003 Polaris 700 XC Base
2003 Polaris 700 XC SP Base
2003 Polaris Virage Base
2003 Ski-Doo Grand Touring 600 SE Base
2003 Ski-Doo Grand Touring 600 Sport Base
2003 Ski-Doo Grand Touring 700 SE Base
2003 Ski-Doo Grand Touring 700 Sport Base
2003 Ski-Doo Grand Touring 800 SE Base
2003 Ski-Doo Legend 600 SE Base
2003 Ski-Doo Legend 600 Sport Base
2003 Ski-Doo Legend 700 SE Base
2003 Ski-Doo Legend 800 SE SDI Base
2003 Ski-Doo MX Z 600 Adrenaline Base
2003 Ski-Doo MX Z 600 Renegade Base
2003 Ski-Doo MX Z 600 Sport Base
2003 Ski-Doo MX Z 600 Trail Base
2003 Ski-Doo MX Z 600 X Base
2003 Ski-Doo MX Z 700 Adrenaline Base
2003 Ski-Doo MX Z 800 Adrenaline Base
2003 Ski-Doo MX Z 800 Renegade Base
2003 Ski-Doo MX Z 800 Sport Base
2003 Ski-Doo MX Z 800 X Base
2003 Ski-Doo Skandic 600 SUV Base
2003 Ski-Doo Skandic 600 WT Base
2003 Ski-Doo Summit 600 Adrenaline Base
2003 Ski-Doo Summit 700 Adrenaline Base
2003 Ski-Doo Summit 700 Highmark Base
2003 Ski-Doo Summit 700 X Base
2003 Ski-Doo Summit 800 Adrenaline 144 Base
2003 Ski-Doo Summit 800 Highmark Base
2003 Ski-Doo Summit 800 Highmark X Base
2003 Ski-Doo Summit 800 Highmark Xtreme Base
2003 Ski-Doo Summit 800 X Base
2003 Yamaha SJ700 Super Jet Base
2003 Yamaha SV1200 WaveRunner SUV1200 Base
2004 Polaris 700 Classic Base
2004 Polaris 700 Classic Touring Base
2004 Polaris 700 PRO X Base
2004 Polaris 700 PRO X2 Base
2004 Polaris 700 RMK Base
2004 Polaris 700 SwitchBack Base
2004 Polaris 700 XC Base
2004 Polaris 700 XC SP Base
2004 Ski-Doo GSX 600 Sport Base
2004 Ski-Doo GSX 600 Sport SDI Base
2004 Ski-Doo GSX 800 Limited Base
2004 Ski-Doo Legend 600 SE Base
2004 Ski-Doo Legend 600 Sport Base
2004 Ski-Doo Legend 700 SE Base
2004 Ski-Doo Legend 700 Sport Base
2004 Ski-Doo MX Z 600 Adrenaline Base
2004 Ski-Doo MX Z 600 Renegade Base
2004 Ski-Doo MX Z 600 Renegade X Base
2004 Ski-Doo MX Z 600 Trail Base
2004 Ski-Doo MX Z 600 X Base
2004 Ski-Doo MX Z 800 Adrenaline Base
2004 Ski-Doo MX Z 800 Renegade X Base
2004 Ski-Doo MX Z 800 X Base
2004 Ski-Doo Skandic 600 SUV Base
2004 Ski-Doo Skandic 600 WT Base
2004 Ski-Doo Summit 600 Adrenaline Base
2004 Ski-Doo Summit 800 Adrenaline 144 Base
2004 Ski-Doo Summit 800 Highmark Base
2004 Ski-Doo Summit 800 Highmark X Base
2004 Ski-Doo Summit 800 Highmark Xtreme Base
2004 Ski-Doo Summit 800 R Sport Base
2004 Ski-Doo Summit 800 Sport Base
2004 Ski-Doo Summit 800 X Base
2004 Yamaha SJ700 Super Jet Base
2004 Yamaha SV1200 WaveRunner SUV1200 Base
2005 Polaris 700 RMK Base
2005 Polaris 700 XC SP Base
2005 Ski-Doo Expedition TUV 600 Base
2005 Ski-Doo GSX 500SS Sport Base
2005 Ski-Doo GSX 600 Sport Base
2005 Ski-Doo GSX 800 Limited Base
2005 Ski-Doo MX Z 500 Adrenaline Base
2005 Ski-Doo MX Z 600 Adrenaline Base
2005 Ski-Doo MX Z 600 Renegade Base
2005 Ski-Doo MX Z 600 Renegade X Base
2005 Ski-Doo MX Z 600 Trail Base
2005 Ski-Doo MX Z 600 X Base
2005 Ski-Doo MX Z 800 Adrenaline Base
2005 Ski-Doo MX Z 800 Renegade X Base
2005 Ski-Doo MX Z 800 X Base
2005 Ski-Doo Summit 600 Adrenaline Base
2005 Ski-Doo Summit 800 Adrenaline 144 Base
2005 Ski-Doo Summit 800 Adrenaline 151 Base
2005 Ski-Doo Summit 800 X 144 Base
2005 Ski-Doo Summit 800 X 151 Base
2005 Ski-Doo Summit 800 X 159 Base
2005 Yamaha SJ700 Super Jet Base
2006 Ski-Doo Expedition TUV 600 Base
2006 Ski-Doo GSX 500SS Sport Base
2006 Ski-Doo GSX 600 Sport Base
2006 Ski-Doo GSX 800 Limited Base
2006 Ski-Doo GTX 500SS Sport Base
2006 Ski-Doo GTX 800 Limited Base
2006 Ski-Doo MX Z 500 Adrenaline Base
2006 Ski-Doo MX Z 600 Adrenaline Base
2006 Ski-Doo MX Z 600 Renegade Base
2006 Ski-Doo MX Z 600 Renegade X Base
2006 Ski-Doo MX Z 600 X Base
2006 Ski-Doo MX Z 800 Adrenaline Base
2006 Ski-Doo MX Z 800 Renegade X Base
2006 Ski-Doo MX Z 800 X Base
2006 Ski-Doo Summit 600 Adrenaline Base
2006 Ski-Doo Summit 800 Adrenaline 144 Base
2006 Ski-Doo Summit 800 Adrenaline 151 Base
2006 Ski-Doo Summit 800 X 144 Base
2006 Ski-Doo Summit 800 X 151 Base
2006 Ski-Doo Summit 800 X 159 Base
2006 Yamaha SJ700 Super Jet Base
2007 Ski-Doo Expedition TUV 600 Base
2007 Ski-Doo GSX 500SS Sport Base
2007 Ski-Doo GSX 600 Sport Base
2007 Ski-Doo GSX 800 Limited Base
2007 Ski-Doo GTX 500SS Sport Base
2007 Ski-Doo GTX 800 Limited Base
2007 Ski-Doo MX Z 600 Adrenaline Base
2007 Ski-Doo MX Z 600 Blizzard Base
2007 Ski-Doo MX Z 600 Renegade Base
2007 Ski-Doo MX Z 600 Renegade X Base
2007 Ski-Doo MX Z 800 Adrenaline Base
2007 Ski-Doo MX Z 800 Blizzard Base
2007 Ski-Doo MX Z 800 Renegade X Base
2007 Ski-Doo MX Z 800 X Base
2007 Ski-Doo Summit 600 Adrenaline Base
2007 Ski-Doo Summit 800 Adrenaline 144 Base
2007 Ski-Doo Summit 800 Adrenaline 151 Base
2007 Ski-Doo Summit 800 X 144 Base
2007 Ski-Doo Summit 800 X 151 Base
2007 Ski-Doo Summit 800 X 159 Base
2007 Yamaha SJ700 Super Jet Base
2008 Ski-Doo Expedition TUV 600 Base
2008 Ski-Doo GSX 500SS Sport Base
2008 Ski-Doo GTX 500SS Sport Base
2008 Ski-Doo MX Z 500 TNT Base
2008 Ski-Doo MX Z 600 Adrenaline Base
2008 Ski-Doo MX Z 600 Renegade Base
2008 Ski-Doo MX Z 600 Renegade X Base
2008 Ski-Doo Skandic 550F SUV Base
2008 Ski-Doo Skandic 600 SUV Base
2008 Ski-Doo Summit 600 Adrenaline Base
2008 Yamaha SJ700 Super Jet Base
2009 Ski-Doo MX Z 500 TNT Base
2009 Ski-Doo MX Z 600 Adrenaline Base
2009 Ski-Doo MX Z 600 Renegade Base
2009 Ski-Doo MX Z 600 Renegade X Base
2009 Ski-Doo Summit 600 Everest Base
2009 Yamaha SJ700 Super Jet Base
2010 Yamaha SJ700 Super Jet Base
2011 Yamaha SJ700 Super Jet Base
2012 Yamaha SJ700 Super Jet Base
2013 Yamaha SJ700 Super Jet Base
2014 Yamaha SJ700 Super Jet Base

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: powersports
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1