PROX CRANK BEARING SEAL KIT

§ 01 / Part

ProX Crankshaft Bearing and Seal Kit 09240688 for Gas Gas MC50 2021-23 Husqvarna TC50 2017-23 KTM SX 50 MINI SX50 2013-23

Fits 4 bikes
RRP £26.56 Save 20%
£21.25

incl. VAT

In stock — delivered in 6–10 working days

Dispatched in 2–3 working days · delivered in 6–10.

Part #: 09240688

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§ 02 / About this part

What it is

ProX crankshaft bearing and seal kit to fit Gas Gas MC50 (2021–2023); Husqvarna TC50 (2017–2023); KTM SX 50 MINI (2013–2023); KTM SX50 (2013–2023).

This kit provides the main rotating supports and the required oil seals for a full rebuild. These parts support the crankshaft and ensure smooth rotation under heavy load. The seals are vital for maintaining primary compression on two-strokes and preventing oil migration on four-strokes. Replace these whenever the cases are split for service. Worn internals lead to vibration and eventual crank failure. These parts match OEM dimensions for a direct swap. Use a press or heat-shrink method for installation to avoid damaging the races or the engine cases.

§ 03 / Specs

The numbers

Brand
PROX
Part number
09240688
Category
Bottom End
Weight
0.17 kg
VAT
20%

// Fitment

Will it fit your bike?

Fits 4 models · 4 year-bands

* 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 ✦