Engines and Components› Pistons and Piston Rings
Vertex Pistons
Vertex Piston 97-01 Honda CR 250 R 250cc Cast Replica Piston Kit
SKU: V046 22581B
Advanced — 4+ hours
Description
Part #: 22581B
Exact fit A, B or C pistons match your cylinder bore perfectly to maximize power and performance, while reducing blow-by and oil consumption. All piston kits include piston, rings, wrist pin and circlips required.
MIA's Description
This piston kit is constructed from gravity cast aluminum alloy with 18% silicone content, providing a lightweight yet strong component. It undergoes a T-5 hardening and tempering cycle and includes a molybdenum disulfide coating on the piston skirts for enhanced durability and faster break-in.
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 | Vertex Pistons |
| Part Number | V046 22581B |
Videos
How to insert a Vertex Pistons circlip
Vertex Pistons - 2 Stroke Pistons
2T piston comparison
How TO install VERTEX piston RINGS
Yamaha 701 62t / 61x aftermarket piston comparison
FORGED VS CAST PISTONS AND PISTON COATINGS EXPLAINED!
Wiseco Piston Benefits | Benefits of Forged Pistons | Forged vs Cast Pistons | Partzilla.com
Cylinder Works Big Bore Cylinder Kit
Which Piston Should You Be Using In Your Dirt Bike ? Lets Look At Forged Pistons Vs. Cast Pistons !
1:11 PISTONS. Cast OEM vs Forged. 2 & 4 strokes. The pros and cons for motocross dirt bikes.
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.
View Full Return Policy