
Factory Connection
Factory Connection is a leading suspension specialist known for high-performance motorcycle fork springs and precision tuning components. Trusted by motocross, off-road and supercross riders, the brand focuses on improving front-end control, chassis balance and rider confidence. Factory Connection fork springs are engineered with accurate spring rates and race-proven consistency. Built for aggressive riding conditions where predictable handling matters most.
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Factory Connection - LSU-049 - Front Fork Springs - 0.49 kg/mm - Multiple Models
Factory Connection
$159.95Factory Connection - 04050196 - Front Fork Springs - 0.49 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment...$159.95 -
Factory Connection - LRA-048 - Front Fork Springs - 0.48 kg/mm
Factory Connection
$159.95Factory Connection - 04050168 - Front Fork Springs - 0.48 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment...$159.95 -
Out of stock
Factory Connection - LRI-052 - Front Fork Springs - 0.52 kg/mm - Fits 2019-2024 Honda CRF450RWE, 2002 KTM 400 SX, 2016-2018 Yamaha WR450F
Factory Connection
$159.95Factory Connection - 04050339 - Front Fork Springs - 0.52 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment...$159.95 -
Out of stock
Factory Connection - LRI-046 - Front Fork Springs - 0.46 kg/mm - Fits 2022 Kawasaki KX450SR, 2002 KTM 380 SX, 2025 Yamaha YZ125 Monster 23
Factory Connection
$159.95Factory Connection - 04050337 - Front Fork Springs - 0.46 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment...$159.95 -
Factory Connection - LRI-044 - Front Fork Springs - 0.44 kg/mm - Fits 2021-2024 Kawasaki KX250X, 2012-2016 KTM 350 XCF-W, 2024 Yamaha YZ125 50th Anniversary Ed.
Factory Connection
$159.95Factory Connection - 04050336 - Front Fork Springs - 0.44 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment...$159.95 -
Factory Connection - LRI-048 - Front Fork Springs - 0.48 kg/mm - Fits 2022-2024 Honda CRF450R-S, 2004-2006 KTM 400 EXC-G (RFS), 2016-2019 Yamaha YZ450FX
Factory Connection
$159.95Factory Connection - 04050338 - Front Fork Springs - 0.48 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment...$159.95 -
Factory Connection - LRI-042 - Front Fork Springs - 0.42 kg/mm - Fits 2020-2024 Kawasaki KX250, 2012-2016 KTM 350 EXC-F, 2022-2025 Yamaha YZ125
Factory Connection
$159.95Factory Connection - 04050335 - Front Fork Springs - 0.42 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment...$159.95 -
Factory Connection - ALL-0053 - Shock Spring - Rear - Spring Rate 295 lb/in - Fits Honda 2019 CRF250X, 2022-2024 CRF450R-S
Factory Connection
$159.95Factory Connection - 13120713 - Shock Spring - Rear - Spring Rate 295 lb/inFeaturesHeat-tempered, shot-peened and end-ground for durabilityPre-set for fatigue resistanceWide variety of rates and...$159.95 -
Out of stock
Factory Connection - ALL-0063 - Shock Spring - Rear - Spring Rate 353 lb/in
Factory Connection
$159.95Factory Connection - 13120718 - Shock Spring - Rear - Spring Rate 353 lb/inFeaturesHeat-tempered, shot-peened and end-ground for durabilityPre-set for fatigue resistanceWide variety of rates and...$159.95 -
Factory Connection - ALL-0061 - Shock Spring - Rear - Spring Rate 341 lb/in
Factory Connection
$159.95Factory Connection - 13120717 - Shock Spring - Rear - Spring Rate 341 lb/inFeaturesHeat-tempered, shot-peened and end-ground for durabilityPre-set for fatigue resistanceWide variety of rates and...$159.95 -
Out of stock
Factory Connection - ALL-0057 - Shock Spring - Rear - Spring Rate 319.19 lb/in - Fits Honda 2019-2020 CRF450L, 2019-2025 CRF450RWE
Factory Connection
$159.95Factory Connection - 13120715 - Shock Spring - Rear - Spring Rate 319.19 lb/inFeaturesHeat-tempered, shot-peened and end-ground for durabilityPre-set for fatigue resistanceWide variety of rates and...$159.95 -
Factory Connection - ALL-0059 - Shock Spring - Rear - Spring Rate 330 lb/in
Factory Connection
$159.95Factory Connection - 13120716 - Shock Spring - Rear - Spring Rate 330 lb/inFeaturesHeat-tempered, shot-peened and end-ground for durabilityPre-set for fatigue resistanceWide variety of rates and...$159.95 -
Factory Connection - ALL-0051 - Shock Spring - Rear - Spring Rate 286 lb/in - Fits Honda 2019-2025 CRF250RX, 2021-2025 CRF450RL
Factory Connection
$159.95Factory Connection - 13120712 - Shock Spring - Rear - Spring Rate 286 lb/inFeaturesHeat-tempered, shot-peened and end-ground for durabilityPre-set for fatigue resistanceWide variety of rates and...$159.95 -
Factory Connection - ALL-0049 - Shock Spring - Rear - Spring Rate 274 lb/in - Fits 2018-2025 Honda CRF250R, 2017-2025 Honda CRF450R, 2019-2023 Kawasaki KX450
Factory Connection
$159.95Factory Connection - 13120711 - Shock Spring - Rear - Spring Rate 274 lb/inFeaturesHeat-tempered, shot-peened and end-ground for durabilityPre-set for fatigue resistanceWide variety of rates and...$159.95 -
Factory Connection - ANB-0049 - Shock Spring - Fits 2023 Husqvarna TC 125 Heritage, 2023 KTM 150 SX
Factory Connection
$159.95Factory Connection - 13121084 - Shock SpringFeaturesHeat-tempered, shot-peened and end-ground for durabilityPre-set for fatigue resistanceWide variety of rates and applicationsAccurate rates and...$159.95 -
Factory Connection - ANB-0052 - Shock Spring - Fits 2024 Husqvarna TE 150, 2023-2025 KTM 250 SX
Factory Connection
$159.95Factory Connection - 13121085 - Shock SpringFeaturesHeat-tempered, shot-peened and end-ground for durabilityPre-set for fatigue resistanceWide variety of rates and applicationsAccurate rates and...$159.95 -
Factory Connection - ANB-0046 - Shock Spring - Fits 2015-2016 Husqvarna 5.9 kg/mm AAL-0059 FE 501s, 2023-2025 KTM 125 XC
Factory Connection
$159.95Factory Connection - 13121083 - Shock SpringFeaturesHeat-tempered, shot-peened and end-ground for durabilityPre-set for fatigue resistanceWide variety of rates and applicationsAccurate rates and...$159.95 -
Factory Connection - ANB-0034 - Shock Spring - Fits 2023-2025 KTM 125 SX
Factory Connection
$159.95Factory Connection - 13121079 - Shock SpringFeaturesHeat-tempered, shot-peened and end-ground for durabilityPre-set for fatigue resistanceWide variety of rates and applicationsAccurate rates and...$159.95 -
Factory Connection - LRN-049 - Front Fork Springs - 0.49 kg/mm - Fits 2019-2020 Honda CRF450L, 2015 Husqvarna FE 350s, 2008-2009 KTM 450 EXC-R
Factory Connection
$159.95Factory Connection - 04050825 - Front Fork Springs - 0.49 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment...$159.95 -
Out of stock
Factory Connection - 119994801901 - Front Fork Spring Service Kit - Multiple Models
Factory Connection
$78.95Factory Connection - 04051115 - Front Fork Spring Service KitFeaturesEach kit includes grease, two oil seals, two dust seals, two piston metal sets and two slide metal setsOrder one kit per...$78.95 -
Factory Connection - SRWPN23 - Pre-Load Ring - Multiple Gas Gas/Husqvarna/KTM Models
Factory Connection
$79.95Factory Connection - 13121100 - Pre-Load RingFeaturesNickel coatedStronger than OEM plastic pre-load ringLarger band clamping area, allowing screw to tighten to OEM torque spec without band...$79.95 -
Factory Connection - SPCR-ALS-01 - Shock Spring Spacer - Yamaha YZ, WR & More
Factory Connection
$26.95Factory Connection - 13140839 - Shock Spring Spacer - YamahaFeaturesInstalling the spacer allows for ample pre-load to be placed on the shock springMust purchase a collar with the spring...$26.95 -
Factory Connection - SRWPN20-01 - Pre-Load Ring - 50 mm - Multiple Gas Gas/Husqvarna/KTM Models
Factory Connection
$79.95Factory Connection - 13121233 - Pre-Load Ring - 50 mmFeaturesLighter than stock with a larger adjusting areaFits all KYB and SHOWA 50 mm shocks.SpecsMaterial6061-T6 AluminumRiding...$79.95 -
Factory Connection - IIU-037 - Front Fork Springs - Fits 1992-1994 Kawasaki KX80 BW, 2003-2005 KTM 200 EXC, 2012-2016 KTM 500 EXC/XC-W
Factory Connection
$159.95Factory Connection - 04051348 - Front Fork SpringsFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment assuredMade in the...$159.95 -
Factory Connection - FBPISTONSET48WP - Fork Piston Bushing Set - High Performance
Factory Connection
$44.00Factory Connection - 04500053 - Fork Piston Bushing Set - High PerformanceFeaturesHas a lower coefficient friction ratingSpecsRiding StyleStreetRiding StyleOff-RoadTypeForkMounting...$44.00
Factory Connection Motorcycle Suspension Components – Fork Springs & Performance Tuning Solutions
Factory Connection has built a powerful reputation in the motorcycle suspension world by delivering race-proven fork springs and tuning components developed through decades of competition experience. Widely used by professional racers and serious enthusiasts, Factory Connection products are designed to improve front-end feel, stability and control across motocross tracks, off-road terrain and high-intensity racing environments. Their suspension solutions are focused on precision, consistency and rider-specific performance rather than generic setups.
The Factory Connection lineup includes high-quality fork springs, pressure springs and suspension service components engineered with exact spring rates to match rider weight, riding style and terrain demands. Properly tuned fork springs help reduce brake dive, improve corner entry, maintain chassis balance and increase front-end traction under acceleration and braking. These upgrades allow riders to push harder with greater confidence while maintaining predictable suspension response throughout the ride.
Manufactured to strict tolerances and tested under real racing conditions, Factory Connection fork springs deliver reliable performance lap after lap without fading or inconsistency. Designed to integrate seamlessly with modern fork systems, these components offer measurable handling improvements while maintaining long-term durability. For riders seeking sharper control, improved balance and race-level suspension performance, Factory Connection remains a trusted choice in motorcycle suspension tuning.