Cylinder Works Standard Bore Cylinder Kit 79mm - Honda CRF250R / CRF250RX (2018-2019)
Cylinder Works Standard Bore Cylinder Kit 79mm - Honda CRF250R / CRF250RX
Complete cylinder kit restores your Honda CRF250R or CRF250RX to factory 250cc displacement. Includes Vertex matched piston, Nikasil plated cylinder, and full gasket kit. Direct bolt-on replacement with no machine work required. Made in the USA.
What's Included
- Cylinder Works 79mm standard bore cylinder
- Vertex matched piston
- Piston rings
- Wrist pin and clips
- Complete top end gasket kit
Key Features
Nikasil plated cylinder for long life and excellent heat transfer. Vertex piston ensures longevity and reduced engine noise. Looks virtually identical to OEM. Direct bolt-on installation with no machine work required.
Specifications
- Bore Size: 79mm (standard)
- Displacement: 250cc
- Compression Ratio: 13.9:1
- Engine Type: 4-Stroke
- Material: Aluminum with Nikasil plating
- Weight: 3.46 lbs
Fitment
Honda CRF250R: 2018-2019
Honda CRF250RX: 2019
Why Cylinder Works?
Cylinder Works is a trusted name in powersports engine components. Their cylinders and kits are manufactured in the USA to strict tolerances. Used by professional racers and weekend riders who demand reliability.
📦 Shipping Information
In-Stock Items:
- Most parts ship next business day
- Modquad parts: Monday–Thursday dispatch
Made-to-Order Items:
- Custom swingarms & A-arms: 2–4 weeks
- EVP exhaust systems: 2–4 weeks
- Sneakers: 1–2 weeks
Stock Guarantee: Items marked "In Stock" ship immediately. Made-to-order items are built fresh for you.
Questions? Contact us—we respond within 24 hours.
