HOT RODS CRANKSHAFT ASSEMBLY

§ 01 / Part

Hot Rods Crankshaft Assembly 09210051 for KTM SX 105 2007–2011 SX 85 17/14 2003–2012 SX 85 19/16 2003–2012

Fits 3 bikes
RRP £384.35 Save 25%
£288.26

incl. VAT

In stock — delivered in 6–10 working days

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

Part #: 09210051

Authorised stockist

HOT RODS

14-day returns

Easy & hassle-free

Secure checkout

256-bit encryption

§ 02 / About this part

What it is

Hot Rods crankshaft assembly to fit KTM SX 105 (2007–2011); KTM SX 85 17/14 (2003–2012); KTM SX 85 19/16 (2003–2012).

This assembly sits in the lower engine cases and drives the piston through its stroke. It is a critical component for small-bore race bikes that spend most of their life at high RPM. Replace this when the big-end bearing develops lateral or vertical play. It replaces OEM parts 47030018000 and 47030018100. A fresh assembly restores the factory tolerances required for peak power. Ensure your crankcase seals are pressed in straight to avoid air leaks. Use a torque wrench for all case bolts to prevent distorting the new assembly.

§ 03 / Specs

The numbers

Brand
HOT RODS
Part number
09210051
Category
Bottom End
Weight
2.14 kg
OEM cross-refs
47030018000, 47030018100
VAT
20%

// Fitment

Will it fit your bike?

Fits 3 models · 3 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.
Iron Offroad Iron Offroad Iron Offroad Iron Offroad Iron Offroad
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 ✦