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Athena Big Bore Piston
Athena Big Bore Piston

$75.99 - $210.99
14% Off - Save up to $35.00

Item #ATH0001

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8 Questions
Answered:   6
Not Yet:   2
Teclo
Q: Klx110
Over 7 months ago
KLX110 is my bike will this replace the stock piston or do I need to have the cylinder bored
David
Top 10 Contributor
Over 7 months ago
A: You need the Athena Big Bore Cylinder Kit for this piston to work.
mxrider130
Q: Is this the size of piston i need for my yz250F?
1 year 6 months ago
i used a set of mics to measure the piston and i got 3.250 so that reads in between 82mm - 83mm. and the other calculation was 3.2283.
Chris
Q: Is this a genuine or replica Athena part? is this the S4F08300001A or B? Thanks.
1 year 7 months ago
yz144rider
Q: Can i replace my 2001 yz144 athena piston with this one when it wheres out
2 years 1 month ago
MotoSportExpert
Expert MotoSport Staff
2 years 1 month ago
A: Yes. Just be sure to correctly select the Year/Make/Model of your bike before ordering so we can be sure to send you the correct piston for your bike. Also, feel free to give us a call at 888-676-8853 and we would be happy to help you out with your order.
Scotty
Q: Can you buy rings, wrist pin and circlips for the piston
2 years 1 month ago
MotoSportExpert
Expert MotoSport Staff
2 years 1 month ago
A: Please call one of our sales professionals to inquire about special orders and availability.
Dirt Bike / ATV: 1-888-676-8853
Adam
Q: 2 or 4 stroke?
2 years 5 months ago
My search is for a 03 yz250 two stroke, but pictures only are showing a four stroke piston. Is it just a generic photo?
MotoSportExpert
MotoSport Staff Expert
2 years 5 months ago
A: The image is a generic image supplied by the manufacturer for reference only. It may not be displaying the exact part for your bike. Just be sure to correctly select the Year/Make/Model of your bike before ordering so we can be sure to send you the correct piston for your bike. Also, feel free to give us a call at 888-676-8853 and we would be happy to help you out with your order.
Jake
Q: What is the manufacturer's part number for this piston?
2 years 11 months ago
MotoSportExpert
MotoSport Staff Expert
2 years 11 months ago
A: The Athena part number for this Athena Big Bore Piston for your 2007 Yamaha YZ250F would be S4F08300001A. Feel free to give us a call at 888-676-8853 and we would be happy to help you out with your order.
tmauto
Q: Does this include the rings, pin, and c clips?
Over 9 years ago
james718
MotoSport Staff Expert
Over 9 years ago
A: this would come with the rings, pin and clips. As well as the piston.
Fitment
See all bikes that this part fits...
See Fitments
# Part Numbers
Product Variant Manufacturer Part #
164cc S4F069000030
280cc S4F0820000
280cc S4F08200003A
490cc S4F100000180
490cc S4F10000007A
130cc N/A
280cc S4F08000004A
80cc S4C05000002A
144cc S4C05800002A
290cc S4F08300007A
80cc N/A
290cc S4F08300003A
490cc S4F10000011A
490cc S4F1000001
435cc S4F09400002A
290cc S4F0830000
490cc S4F10000012A
490cc S4F100000170
480cc S4F09700010A
290cc S4F08300009A
478cc S4F09800006A
144cc S4C05800001A
293cc S4F07200006A
105cc/112cc S4F05300002A
290cc S4F08300008A
290cc S4F08300001A
478cc S4F09800005A