
§ 01 / Part
09106186 PISTON KIT KXF250 17-19 B
incl. VAT
Usually dispatched within 3 working days.
Authorised stockist
PROX
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§ 02 / About this part
What it is
The PROX PISTON KIT KXF250 17-19 B, motocross part. Stocked by Iron Offroad, the UK MX hard parts specialist.
This B-size piston kit is designed for cylinders that have moved past their initial service life. The slightly increased diameter accounts for microscopic wear on the cylinder walls, maintaining the oil film and compression seal. It is a direct replacement that fits the existing bore once measured and verified. Regular top-end swaps are cheaper than a full engine rebuild following a piston failure. The kit includes the piston, rings, pin, and circlips. Always clean the ring grooves and check for any burrs on the cylinder ports before sliding the assembly home.
§ 03 / Specs
The numbers
- Brand
- PROX
- Part number
- 09106186
- Weight
- 0.25 kg
- VAT
- 20%
// Fitment
Will it fit your bike?
Fits 1 model · 1 year-band
* Fitment data is provided as a guide. Verify compatibility against the bike's owner's manual or service handbook before ordering. Iron Offroad accepts no liability for incorrect application. Full terms and conditions apply.
§ 05 / About Iron Offroad
Iron Offroad
// PROX
