Wiseco Top End Bearing Honda CR500R 1984-2001 B1004
Part Number: B1004Description
The Wiseco B1004 top end bearing is engineered to handle the extreme demands of high-RPM two-stroke performance, delivering the durability and precision your CR500R needs to stay competitive. A quality bearing directly impacts engine reliability and longevity—cheap bearings fail under load, but this case-hardened design maintains smooth operation lap after lap. If you're serious about keeping your engine running strong, this is the bearing that belongs in your build.
- High-silicon aluminum alloy
- Case-hardened construction
- Optimized high-speed operation
- Honda CR500R 1984–2001
- Lightweight design
- Reduced parasitic drag
- OEM-quality manufacturing
- Bolt-on installation
Specs
MATERIAL: |
ALUMINUM |
OUTSIDE DIAMETER METRIC: |
25 MM |
RIDING STYLE: |
ADVENTURE TOURING / DUAL-SPORT |
TYPE: |
TOP END |
UNITS: |
EACH |
LENGTH METRIC: |
27.8 MM |
PRODUCT NAME: |
BEARING |
APPLICATION: |
PISTON |
INSIDE DIAMETER METRIC: |
20 MM |
MATERIAL: |
SILICONE |
RIDING STYLE: |
OFF-ROAD |
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