§ 01 / Part
09120420 REPLACEMENT PISTON RING SET
incl. VAT
Usually dispatched within 3 working days.
Authorised stockist
VERTEX
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§ 02 / About this part
What it is
The VERTEX REPLACEMENT PISTON RING SET, top end. Stocked by Iron Offroad, the UK MX hard parts specialist.
Maintaining compression starts at the cylinder wall. These rings seal the combustion chamber and manage heat transfer from the piston to the bore. Wear is inevitable in high-hour engines, leading to blow-by and lost power. Replace these during every top-end refresh to restore factory performance. Always check your ring end gap in the cylinder before final assembly. Ensure any markings face the cylinder head to avoid oil migration or snagging a port. These are precision-engineered to match specific bore diameters and piston profiles for a reliable seal under race conditions.
§ 03 / Specs
The numbers
- Brand
- VERTEX
- Part number
- 09120420
- Category
- Top End
- Weight
- 0.03 kg
- VAT
- 20%
§ 05 / About Iron Offroad
Iron Offroad
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