
§ 01 / Part
04051193 FF SPRING SET 43.5MM 4.0
incl. VAT
Dispatched in 2–3 working days · delivered in 6–10.
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, fork springs. Stocked by Iron Offroad, the UK MX hard parts specialist.
Stock springs sag under most UK riders inside a session. Drop these Moose 4.0 N/mm units into your 43.5mm forks and the front end stops diving into braking bumps at Cusses Gorse or wherever you hammer mid-pack on a Gas Gas EC 250, EC 300, EC 350 F or EC 450 F. Heavier riders, faster pace, deeper ruts — pick your reason. Set static sag around 35mm, rider sag 100-105mm, and the bike sits flat through corner entry. Pair with a fresh fork oil change while the cartridges are out. Fitment is straight swap, no machining.
§ 03 / Specs
The numbers
- Brand
- Moose Offroad
- Part number
- 04051193
- Category
- Fork Springs
- Weight
- 0.93 kg
- VAT
- 20%
// Fitment
Will it fit your bike?
Fits 88 models · 108 year-bands
Gas Gas 16 models
Husqvarna 27 models
- FC 250 2015–2016
- FC 350 2015–2016
- FC 450 2015–2016
- FE 250 2017–2025
- FE 350 Front 2017–2022
- FE 350 2023–2024
- FE 350 Front 2024
- FE 350 S Front 2020–2022
- FE 450 2017–2025
- FE 501 2017–2024
- FE 501 Front 2025
- FE 501 S Front 2017
- FE 501 S Front 2020–2022
- FE 501 S Front 2024–2026
- TC 125 2015–2016
- TC 250 2015–2016
- TE 125 Front 2016
- TE 150 Front 2017–2019
- TE 150 I Front 2020–2024
- TE 250 2017–2018
- TE 250 I 2018–2025
- TE 300 Front 2016
- TE 300 2017–2018
- TE 300 I 2018–2024
- TE 300 I Front 2020
- TE 300 I Front 2022
- TX 125 Front 2017–2019
KTM 48 models
- EXC 150 TBI 2024–2025
- EXC 150 TPI 2020–2023
- EXC 250 2017
- EXC 250 TBI 2024–2025
- EXC 250 TPI 2018–2023
- EXC 300 2017
- EXC 300 TBI 2024–2027
- EXC 300 TPI 2018–2023
- EXC-F 250 2017–2027
- EXC-F 350 2017–2027
- EXC-F 350 Front 2021–2022
- EXC-F 450 2017–2027
- EXC-F 500 2017–2019
- EXC-F 500 Front 2020–2023
- EXC-F 500 2024–2027
- SX 150 2015–2016
- SX 250 2015–2016
- SX-F 250 2015–2016
- SX-F 350 2015–2016
- SX-F 450 2015–2016
- XC 125 2024–2027
- XC 150 2015
- XC 250 TPI 2024–2027
- XC 300 TPI 2024–2027
- XC-F 250 2015–2016
- XC-F 250 I 2024–2027
- XC-F 350 2015
- XC-F 350 I 2016
- XC-F 350 I 2024
- XC-F 450 2015
- XC-F 450 I 2016
- XC-F 450 I Front 2022–2023
- XC-F 450 I 2024–2027
- XC-W 125 2017–2019
- XC-W 125 TPI 2025–2026
- XC-W 150 2017–2020
- XC-W 150 TPI 2021–2026
- XC-W 250 2017–2019
- XC-W 250 TBI 2024–2026
- XC-W 250 TPI 2019–2023
- XC-W 300 2006–2019
- XC-W 300 Front 2018
- XC-W 300 TPI 2019–2026
- XC-W 300 TPI Front 2019–2022
- XC-W 450 2012–2016
- XCF-W 350 Front 2020–2022
- XCF-W 450 2023–2024
- XW-F 350 Front 2024
Sherco 17 models
- SE 125 Front 2018
- SE 250 Front 2018
- SE 300 Front 2018
- SE-R 125 Front 2018–2021
- SE-R 250 Front 2017–2021
- SE-R 300 Front 2017
- SE-R 300 Front 2019–2021
- SE-SD 125 Front 2018
- SEF 250 Front 2018
- SEF 300 Front 2018
- SEF 450 Front 2018
- SEF-R 250 Front 2017–2021
- SEF-R 300 Front 2017–2021
- SEF-R 450 Front 2017
- SEF-R 450 Front 2019
- SEF-R 500 Front 2020–2021
- SEF-SD 300 Front 2018
No matches. Try a different make or model.
* 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
// Related
More in this category
// Moose Offroad
