Revive your Honda CRF250R with this complete, race-ready engine rebuild kit. Whether you’re rebuilding for the track or just want reliable performance, this kit delivers everything you need to bring your motor back to life — top to bottom.
CylinderWorks 78mm OEM-replacement cylinder
Vertex Wrench Rabbit bottom end rebuild kit
Wiseco Pro-Lite forged piston
Hi-temp piston rings
Chrome wrist pin
Circlips
Complete engine gasket kit
MLS head gasket
Full crankcase oil seal kit
Crankshaft bearings
Crank balancer bearings
Transmission bearing kit
Heavy-duty timing chain
EBC clutch kit – Springs, fibers, plates
Moose hour meter
📸 Photos are for reference only. Please refer to the list above for exact contents.
All parts are brand new in original packaging
Designed for stock or lightly modified motors
OEM-spec fitment for easy installation
Great for weekend warriors, racers, or full refresh builds
Includes everything needed for a professional-grade rebuild
Fits all Honda CRF250R models from 2004–2009.
All components come with the original manufacturer warranty. This is not a DIY kit — professional installation by an experienced mechanic is strongly recommended. Warranty coverage excludes damage from improper installation, tuning, or abuse. Any claim requires return of parts for inspection.
We ship next day most of the time. Modquad parts are shipped Monday-Thursday. Engine Kits are 3-5 business days.
We don't do backorder! If your items has already sold you will be notified immediately and you money refunded on the spot.
Sold items are removed daily.
If you see it on this website, it is 100% in stock unless it just sold before you clicked buy.
If you call we answer, if you text we respond, if you have a question we respond. Sometimes we sleep so it could be next morning but we will respond.
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Banshee 28mm PWK Carb Air Filters Intakes K&N Style Hi Flow Filter Pair Set
Well my mechanic said it was some good parts in the box. I'll let you know how the rebuild goes. Great I hope
I haven’t received them yet
Trevor, thank you for your 5 star review. We appreciate that. Rest assured I just checked your tracking info and UPS says they will arrive today between 1:30 & 3:00 pm. Your going to love the Lectron Carburetors!
I received the wrong center crankcase gasket
Hi there, thank you for bringing this to our attention. We apologize for the inconvenience of receiving the wrong gasket. We take pride in our products and want to ensure that our customers receive the correct items. We sell countless TRX400EX engine kits and we always ship the same gasket every time. In situations like this, we encourage our customers to reach out to us so we can rectify the issue. We would have been more than happy to ship out the correct gasket right away if you had sent us a picture of the wrong one. Please don't hesitate to contact us for any further assistance. Thank you for choosing our product.