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§ 01 / Part

09120677 REPLACEMENT 4-STROKE PISTON RING SET

RRP £37.57 Save 22%
£29.30

incl. VAT

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Usually dispatched within 3 working days.

Part #: 09120677

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WOSSNER

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§ 02 / About this part

What it is

The WOSSNER REPLACEMENT 4-STROKE PISTON RING SET, motocross part. Stocked by Iron Offroad, the UK MX hard parts specialist.

Maintain compression and oil control during your top-end rebuild. These rings sit in the piston grooves to seal the combustion chamber and scrape excess oil from the bore. Over time, heat and friction reduce tension, leading to blow-by and power loss. Always check your end gap in the cylinder before installation to ensure proper thermal expansion. This set replaces worn components to restore factory performance levels. Match the SKU to your specific bore size for an exact fit. Clean the ring grooves thoroughly to prevent carbon build-up from sticking the new rings.

§ 03 / Specs

The numbers

Brand
WOSSNER
Part number
09120677
Weight
0.01 kg
VAT
20%

§ 05 / About Iron Offroad

Iron Offroad

Iron Offroad is the off-road sibling of Iron City and Iron Stable — a UK shop for motocross, enduro, and trail-bike hard parts. Every fitment lives on the site, listed against KTM, Husqvarna, GasGas, Yamaha, Honda, Kawasaki, Suzuki, and Beta. Pick your bike on the timing-tower. Our USP is the data: fully enriched fitment so you find the right part for your bike quickly and get it fitted accurately. Brands you'd find on a paddock workbench — pads, sprockets, plastics, fork seals, cables, gaskets, bars, the things that actually wear out. Road-bike kit, scooter parts, and quad gear sit elsewhere; dirt and e-moto only. We operate from our storage facility in Leeds. Iron Offroad is a trading name of Iron Stable Ltd, registered in Mildenhall — Company No. 17061294. The business has a rich motorcycle history across multiple moto brands — the photos show where we came from — and recently pivoted into hard parts and online retail.
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Free UK shipping over £100 14-day no-quibble returns OEM-grade parts only UK support · Tue–Fri 9–5, Sat 9–4 Race-shop prices, paddock service Collection from Leeds by arrangement
Free UK shipping over £100 14-day no-quibble returns OEM-grade parts only UK support · Tue–Fri 9–5, Sat 9–4 Race-shop prices, paddock service Collection from Leeds by arrangement