
§ 01 / Part
09104139 PISTON KIT Ø 43.00 A
incl. VAT
Usually dispatched within 3 working days.
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VERTEX
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§ 02 / About this part
What it is
The VERTEX PISTON KIT Ø 43.00 A, top end. Stocked by Iron Offroad, the UK MX hard parts specialist.
This kit restores performance by refreshing the internal components of your cylinder. It sits inside the bore and is essential for maintaining peak compression. The A size is intended for new or replated cylinders. Small-bore engines run at high revs and require frequent changes to avoid skirt fatigue. This kit includes the piston, rings, gudgeon pin, and circlips. Always verify the ring end gap before assembly. Ensure the arrow on the crown points toward the exhaust port. Proper fitment ensures smooth power delivery and engine reliability.
§ 03 / Specs
The numbers
- Brand
- VERTEX
- Part number
- 09104139
- Category
- Top End
- Weight
- 0.10 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
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