Moose Offroad FF SPRING SET 43.5MM 4.0

§ 01 / Part

04051128 FF SPRING SET 43.5MM 4.0

Fits 133 bikes
RRP £98.89 Save 22%
£77.13

incl. VAT

In stock — ships in 3 working days

Usually dispatched within 3 working days.

Part #: 04051128

Authorised stockist

Moose Offroad

14-day returns

Easy & hassle-free

Secure checkout

256-bit encryption

§ 02 / About this part

What it is

The Moose Offroad FF SPRING SET 43.5MM 4.0, motocross part. Stocked by Iron Offroad, the UK MX hard parts specialist.

A 43.5mm big-bore fork spring set at a 4.0 rate, sized for full-size enduro forks across KTM, Husqvarna, GasGas, Beta, Sherco and the rest of the 250-500 EC/EX platforms. The 4.0 rate suits a heavier or harder-charging rider whose stock springs have gone soft. Worn springs let the fork sag and dive, robbing you of ground clearance and corner geometry. A stiffer set holds the front up through ruts, braking bumps and big hits. Confirm the 43.5mm fits your fork before ordering, then set oil height and torque the caps to the manual on the rebuild.

§ 03 / Specs

The numbers

Brand
Moose Offroad
Part number
04051128
Weight
1.07 kg
VAT
20%

// Fitment

Will it fit your bike?

Fits 133 models · 150 year-bands

Beta 2 models
Gas Gas 33 models
Husaberg 3 models
Husqvarna 22 models
Kawasaki 2 models
KTM 37 models
Sherco 20 models
TM Racing 21 models
Yamaha 10 models

* 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