PROX PISTON KIT ALUMINUM 44.97MM B

§ 01 / Part

09101472 PISTON KIT ALUMINUM 44.97MM B

Fits KTM SX 65
RRP £55.60 Save 20%
£44.48

incl. VAT

In stock — ships in 3 working days

Usually dispatched within 3 working days.

Part #: 09101472

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PROX

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§ 02 / About this part

What it is

The PROX PISTON KIT ALUMINUM 44.97MM B, motocross part. Stocked by Iron Offroad, the UK MX hard parts specialist.

This B-size piston kit provides a precise fit for cylinders with minimal wear. It sits in the top-end bore and includes all necessary rings, the gudgeon pin, and circlips. Choosing a B-size piston helps maintain the correct piston-to-wall clearance as the cylinder ages. Regular replacement prevents piston slap and maintains high compression. Check your bore for taper and out-of-roundness before fitting. Ensure the rings are oriented correctly and the circlip gaps do not align with the removal notches. Lubricate the assembly with clean two-stroke oil during the rebuild of your bike.

§ 03 / Specs

The numbers

Brand
PROX
Part number
09101472
Weight
0.11 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

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