Cylinder Works
Cylinder Works 02-08 CRF 450 R Standard Bore Cylinder
SKU: C0BU 10002
Description
Part #: 10002
OEM-style standard bore kits include a cast aluminum Cylinder Works cylinder, Vertex Piston and gaskets needed to restore horsepower and performance, as a competitive price point, compared to OEM options.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Cylinder Works |
| Part Number | C0BU 10002 |
Videos
Cylinder Works Standard Bore High Compression Cylinder Kit
Honda CRF450 Top End Rebuild | Honda CRF450 Engine Build | Dirt Bike Top End Rebuild | Partzilla.com
Honda CRF450 Piston Installation | 2005 Honda CRF450-R Engine Rebuild Part 5 | Partzilla.com
Honda CRF450R Top End Rebuild | Part 1
2005 Crf450r Engine Rebuild l Top End l Engine Clean l Full Process
How To Rebuild the Top End on a Honda CRF450R/RX | Part 1 Disassembly
Cylinder Works Big Bore Cylinder Kit
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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