Engines and Components› Engines, Blocks and Components
Cylinder Works
Cylinder Works 02-18 YZ 85 Standard Bore Cylinder
SKU: C0BU CW20015
Moderate — 2–4 hours
Description
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 CW20015 |
Videos
Cylinder Works Big Bore Cylinder Kit
Yz85 niche cylinder review 👎🏽
I got the wrong top end kit but also the right one? Cmon partsgiant 😅 #darzrt #yz85💙 #yz85 #yamaha
First ride after got a new piston and cylinder #yz85
Lets pull off the Yz85’s piston and check the rod bearing before the top emd rebuild! ⚙️#darzrt
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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