Eibach EMS Moto Front Fork Spring Kit. 43.2 x 508
Made in the USA (QS9000) or Germany (ISO16949)(SKU: 974)
From
$249.94
Find your Bike:
Krooztune complete performance linkage system to suit WP equipped Linkage bikes
Fits: KTM / Husqvarna Xact Linkage Bikes 2017-22 and the New Gas Gas models 2021-22
Recommended to run with 1-2 spring rates firmer than OEM recommendation. We advise shock settings or clickers be adjusted by an experienced tuner to better match the stiffer spring rate required.
The result:
Our system is a complete linkage assembly that changes the rising rate. In simple terms this WP performance linkage system has a softer feeling, it’s more linear. Not as soft as WP’s offering on KTM models Pre 2016, but nowhere near as hard or aggressive as the 16-22 linkage WP is utilising in the SXF / XCF and some Husqvarna models. By heading back towards a more true to weight spring rate (we are around 48n to 51n for most riders) with our linkage we have achieved a more free rear end. Less mid stroke spike and more fluid motion into the guard especially with lighter weight riders. This was for us very noticeable with all junior and Veteran level motocross racers and especially in enduro/off-road for all riders. Less wheel lift from the ground and more travel easily utilised across very rough terrain.
The accelerated shaft speed caused by WP Xact’s newest style steep rising rate linkage caused too many problems leaving internal valving critical from rider to rider and too variable across different terrains. A very small window of tuning form too soft to hard resulted.
This hard / aggressive style of linkage is obvious with the need to run a very soft rate of spring fitted in oem trim. 2016-2022 model bikes ran around for example 39n (125) to a 42n (250F) spring as standard from the manufacturer. This soft spring matches the steep rising rate linkage. A big difference from the norm, way outside the spring rates we are used to in mx and off road suspension tuning.
The older style WP/KTM linkage (from pre 2016 era) ran around 54n to 57n as a standard rate for reference, but many found this too lazy in action and with poor bottoming resistance. Comparing notes on these 2 varying popular linkages a big difference in OEM spring rate is easily noted, with our KTM performance linkage we feel we have tested near the middle of these two options trying to engineer our linkage to take most advantage of both these varying designs. On track with many local suspension tuners and riders we have already had great success.
Part # KT-KTMPERF-PL
| SKU | KT-KTMPERF-PL |
| Brand | Krooztune |
| Shipping Weight | 0.3000kg |
| Shipping Size | 0.050 x 0.050 x 0.200m |
| Type | Complete Linkage |
If your Motorcycle is listed below, this product will suit:
Eibach EMS Moto Front Fork Spring Kit. 43.2 x 508
Made in the USA (QS9000) or Germany (ISO16949)(SKU: 974)
From
$249.94
Teknik Fork Springs 43.5 x 497 (Eibach 963)
Made in The Netherlands to ISO 9001(SKU: 43.5-497)
From
$235.00
Teknik Shock Spring 63 x 260 (Eibach 898)
Made in The Netherlands to ISO 9001(SKU: 63-260)
From
$220.00
Bump Stop Rubber 18 x 57 x 46 (WP 5018 1100)
18mm id x 57mm od x 46mm tall - WP Late Linkage(SKU: 22-287-01)
$22.00
Eibach EMS Moto Front Fork Spring Kit. 43.9/43.9/4
Made in the USA (QS9000) or Germany (ISO16949)(SKU: 904)
From
$249.94
Xtrig Preload Adjuster KTM/HVA MX 16-
Quickly adjust shock spring preload(SKU: 10500002)
$305.00
XPLOR Fork Upgrade Kit for WP XPlor 48mm Forks
KTM & Husqvarna & GasGas 125 / 250 / 350 / 450 / 500(SKU: 30-160-01)
$745.00
Krooztune KTM All Linkage Models 2011-2015 and Hus
Proudly made in Australia(SKU: KT-KTM11LL30)
$229.96
Yamalink Lowering Link 2013-2017 TTR230 -35mm
Yamaha 2013-2017 TTR230(SKU: 30-006-67)
$259.00
KoubaLink Lowering Link Honda CRF 250/450R/RX/L
Enhanced Control with Expert Engineering(SKU: KOUBALINK-CRF17)
From
$295.00
Krooztune Yamaha R7 Front and Rear Lowering Kit -
Proudly made in Australia(SKU: KT-YAMR7)
From
$264.95
KoubaLink Lowering Link Suzuki RMZ/RMX 250/450
Enhanced Control with Expert Engineering(SKU: KOUBALINK-RMX)
From
$248.00
KoubaLink Lowering Link Kawasaki KLX 250/300/300SM
Enhanced Control with Expert Engineering(SKU: KOUBALINK-KLX)
From
$176.00
Krooztune Honda CRF250R/X Lowering linkage 04-17
Proudly made in Australia(SKU: KT-CRF2XLL23)
$229.96
KoubaLink Lowering Link Husqvarna SM/TE 610/630 -
Enhanced Control with Expert Engineering(SKU: KOUBALINK-HL-15)
$280.01
Krooztune Husqvarna FX/TX Lowering Linkage 23-
Proudly made in Australia(SKU: KT-HQV23LL-40)
$264.95
KoubaLink Lowering Link BMW F650 Funduro and April
Enhanced Control with Expert Engineering(SKU: KOUBALINK-F650)
From
$270.00
KoubaLink Lowering Link Sherco 2004-2016
Enhanced Control with Expert Engineering(SKU: KOUBALINK-SHERCO)
From
$295.00
Krooztune Yamaha TTR230 Lowering Linkage
Proudly made in Australia(SKU: KT-TTR23LL40)
$229.96
KoubaLink Lowering Link Honda CRF300L and Rally
Enhanced Control with Expert Engineering(SKU: KOUBALINK-CRF300L)
From
$295.00
KoubaLink Lowering Link Suzuki SFV650 Gladius 2009
Enhanced Control with Expert Engineering(SKU: KOUBALINK-GL-1)
$176.00
Krooztune Kawasaki KX450 19-22 / KX250 21-22 Perfo
Proudly made in Australia(SKU: KT-KXF41LL30-ADJ)
$264.95
KoubaLink Lowering Link Suzuki DR 250 and DR350
Enhanced Control with Expert Engineering(SKU: KOUBALINK-DR350)
From
$195.00
KoubaLink Lowering Link Honda CRF230 L/M & SL230 -
Enhanced Control with Expert Engineering(SKU: KOUBALINK-CRF230DS)
$295.00
KoubaLink Lowering Link BMW F/G 650i/650GS/Dakar/S
Enhanced Control with Expert Engineering(SKU: KOUBALINK-F650i)
From
$280.01
Krooztune 2022-on YZ 125/250 2-Stroke Rear Lowerin
Proudly made in Australia(SKU: KT-YAMLLA-2S)
$264.95
Krooztune Honda CBR250 / CBR300 Lowering Link
Proudly made in Australia(SKU: KT-CB300LL)
From
$249.95
© 2026 Teknik Motorsport Pty Ltd. ABN: 29137380324. All rights reserved.