Athena 10-17 Honda CRF 250 R Big Bore Complete Cylinder Kit

Name: Athena 10-17 Honda CRF 250 R Big Bore Complete Cylinder Kit
Brand: Athena
SKU: A0EF P400210100033
Price: 911.75 USD
Availability: OutOfStock

$1,152.95 $911.75 Save $241.20

SKU: A0EF P400210100033

In Stock

Ships by Jun 12

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Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Description

Athena Big Bore Cylinder Kits increase performance while maintaining reliability. Kits include high-quality aluminum cylinder with increased bore, complete piston (pin and rings), and necessary gaskets. All components withstand high temperatures, pressures, and stresses, validated by severe bench and road tests. Installs without engine crankcase modifications.

Fitment

Fitment Guaranteed

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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	Athena
Part Number	A0EF P400210100033

Videos

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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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