Auto Barn
Est. 1957
Athena

Athena 18-19 Honda CRF 250 R 78.96mm 4T Forged Piston

$158.04

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Athena forged piston for 2018-2019 Honda CRF 250 R. 78.96mm bore size. Made with high-performance alloys for improved resistance and performance.

Key Features

  • Fits 2018-2019 Honda CRF 250 R.
  • Forged piston with a 78.96mm bore size.
  • Constructed from special high-performance nickel, silica, and aluminum alloys.
  • Manufactured using reverse extrusion and CNC machining for precise tolerances.
  • Designed for improved resistance and performance compared to stock.
  • Smooth piston crown promotes regular fuel flow and flame propagation.
This piston is specifically designed for the 2018 and 2019 Honda CRF 250 R models. Please verify fitment for your specific motorcycle before purchase.
Secure CheckoutFast Shipping631-982-0042
About this part

Product Details

If you're rebuilding the top end of your 2018 or 2019 Honda CRF 250 R, a new forged piston is a critical component. This Athena piston is designed to meet the demands of off-road riding, offering a balance of OE-level reliability with enhanced durability.

Athena makes these pistons using a reverse extrusion process and advanced CNC machining, holding tolerances to less than 0.01 mm. They're crafted from special alloys containing nickel, silica, and aluminum. This construction aims to provide the same dependable operation you expect from your original equipment piston, but with added strength and better performance under stress. The smooth piston crown helps ensure consistent fuel burn and efficient power delivery.

Specifications

Brand
Athena
Manufacturer Part #
S5F07900001B
UPC
8050038445658

Frequently Asked Questions

Athena 18-19 Honda CRF 250 R 78.96mm 4T Forged Piston

$158.04