
§ 01 / Part
09101208 PISTON KIT FORGED 89.98MM C
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 FORGED 89.98MM C, top end. Stocked by Iron Offroad, the UK MX hard parts specialist.
This forged C-size kit is built for high-hour engines requiring maximum strength. The forged construction handles higher thermal loads and mechanical stress, making it ideal for competitive use. It cross-references with OEM part 12111-29F00-0F0. The C-tolerance accounts for cylinder wear, ensuring a stable fit and efficient compression. Forged pistons require specific clearances due to their expansion rates, so verify your bore measurements carefully. The kit includes the rings, wrist pin, and circlips. Regular top-end refreshes with forged components prevent catastrophic failure and maintain consistent power delivery throughout the season.
§ 03 / Specs
The numbers
- Brand
- PROX
- Part number
- 09101208
- Category
- Top End
- Weight
- 0.40 kg
- OEM cross-refs
- 12111-29F00-0F0
- VAT
- 20%
// Fitment
Will it fit your bike?
Fits 8 models · 9 year-bands
Kawasaki 2 models
No matches. Try a different make or model.
* 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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