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.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
Factory Connection - BCS59BRN - Bladder Cap - 59 mm - Showa
FACTORY CONNECTION
$74.95Factory Connection - 13140273 - Bladder Cap - 59 mm - ShowaFeaturesAvailable for most Showa and KYB shocksSpecsMounting PositionRearColor/FinishBrownTypeShock BladderOutside Diameter Imperial2...$74.95 -
Factory Connection - CAPISTONSET-4CS - Fork Compression Piston - 4CS
FACTORY CONNECTION
$229.95Factory Connection - 13140583 - Fork Compression Piston - 4CSFeaturesImproved stability at speed allows better impact absorptionIncreased bottoming resistanceSpecsProduct NameShock Compression...$229.95 -
Factory Connection - IIU-033 - Front Fork Springs - 0.33 kg/mm
FACTORY CONNECTION
$159.95Factory Connection - IIU033 - Front Fork Springs - 0.33 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment assuredMade...$159.95 -
Out of stock
Factory Connection - NNU-0054 - Shock Spring - Rear - Spring Rate 300 lb/in
FACTORY CONNECTION
$159.95Factory Connection - NNU0054 - Shock Spring - Rear - Spring Rate 300 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 - LSV-048 - Front Fork Springs - 0.48 kg/mm
FACTORY CONNECTION
$159.95Factory Connection - LSV048 - Front Fork Springs - 0.48 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment assuredMade...$159.95 -
Out of stock
Factory Connection - LSV-046 - Front Fork Springs - 0.46 kg/mm
FACTORY CONNECTION
$159.95Factory Connection - LSV046 - Front Fork Springs - 0.46 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment assuredMade...$159.95 -
Out of stock
Factory Connection - LAU-047 - Front Fork Springs - 0.47 kg/mm
FACTORY CONNECTION
$159.95Factory Connection - LAU047 - Front Fork Springs - 0.47 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment assuredMade...$159.95 -
Factory Connection - LAU-045 - Front Fork Springs - 0.45 kg/mm
FACTORY CONNECTION
$159.95Factory Connection - LAU045 - Front Fork Springs - 0.45 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment assuredMade...$159.95 -
Out of stock
Factory Connection - LSA-042 - Front Fork Springs - 0.42 kg/mm
FACTORY CONNECTION
$159.95Factory Connection - LSA042 - Front Fork Springs - 0.42 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment assuredMade...$159.95 -
Factory Connection - LSA-044 - Front Fork Springs - 0.44 kg/mm
FACTORY CONNECTION
$159.95Factory Connection - LSA044 - Front Fork Springs - 0.44 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment assuredMade...$159.95 -
Out of stock
Factory Connection - LSB-046 - Front Fork Springs - 0.46 kg/mm
FACTORY CONNECTION
$159.95Factory Connection - LSB046 - Front Fork Springs - 0.46 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment assuredMade...$159.95 -
Out of stock
Factory Connection - LSA-050 - Front Fork Springs - 0.50 kg/mm
FACTORY CONNECTION
$159.95Factory Connection - LSA050 - Front Fork Springs - 0.50 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment assuredMade...$159.95 -
Out of stock
Factory Connection - LSA-046 - Front Fork Springs - 0.46 kg/mm
FACTORY CONNECTION
$159.95Factory Connection - LSA046 - Front Fork Springs - 0.46 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment assuredMade...$159.95 -
Out of stock
Factory Connection - SRWPN20 - Pre-Load Ring - 50 mm
FACTORY CONNECTION
$79.95Factory Connection - 13120891 - 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 - ALA-0040 - Shock Spring - Rear - Spring Rate 224 lb/in
FACTORY CONNECTION
MSRP: $159.95$149.99Factory Connection - 13120548 - Shock Spring - Rear - Spring Rate 224 lb/inFeaturesHeat-tempered, shot-peened and end-ground for durabilityPre-set for fatigue resistanceWide variety of rates and...MSRP: $159.95$149.99 -
Factory Connection - ALA-0043 - Shock Spring - Rear - Spring Rate 240 lb/in
FACTORY CONNECTION
$159.95Factory Connection - 13120549 - Shock Spring - Rear - Spring Rate 240 lb/inFeaturesHeat-tempered, shot-peened and end-ground for durabilityPre-set for fatigue resistanceWide variety of rates and...$159.95 -
Factory Connection - ALA-0037 - Shock Spring - Rear - Spring Rate 205 lb/in
FACTORY CONNECTION
$159.95Factory Connection - 13120547 - Shock Spring - Rear - Spring Rate 205 lb/inFeaturesHeat-tempered, shot-peened and end-ground for durabilityPre-set for fatigue resistanceWide variety of rates and...$159.95 -
Factory Connection - LRN-045 - Front Fork Springs - 0.45 kg/mm
FACTORY CONNECTION
$159.95Factory Connection - 04050823 - Front Fork Springs - 0.45 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment...$159.95 -
Factory Connection - LRN-053 - Front Fork Springs - 0.53 kg/mm
FACTORY CONNECTION
$159.95Factory Connection - 04050827 - Front Fork Springs - 0.53 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment...$159.95 -
Out of stock
Factory Connection - LRN-051 - Front Fork Springs - 0.51 kg/mm
FACTORY CONNECTION
$159.95Factory Connection - 04050826 - Front Fork Springs - 0.51 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment...$159.95 -
Factory Connection - LRN-047 - Front Fork Springs - 0.47 kg/mm
FACTORY CONNECTION
$159.95Factory Connection - 04050824 - Front Fork Springs - 0.47 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment...$159.95 -
Factory Connection - FCU-7379 - Shock Spring - Spring Rate 408.79 lb/in - 442.38 lb/in
FACTORY CONNECTION
MSRP: $204.95$194.99Factory Connection - 13120741 - Shock Spring - Spring Rate 408.79 lb/in - 442.38 lb/inFeaturesThe more it's compressed, the greater the resistanceCold-wound on precision CNC equipment for the...MSRP: $204.95$194.99 -
Factory Connection - FCU-7682 - Shock Spring - Spring Rate 425.59 lb/in - 459.18 lb/in
FACTORY CONNECTION
$204.95Factory Connection - 13120742 - Shock Spring - Spring Rate 425.59 lb/in - 459.18 lb/inFeaturesThe more it's compressed, the greater the resistanceCold-wound on precision CNC equipment for the...$204.95 -
Factory Connection - LSU-053 - Front Fork Springs - 0.53 kg/mm
FACTORY CONNECTION
$159.95Factory Connection - 04050512 - Front Fork Springs - 0.53 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment...$159.95 -
Factory Connection - LSU-051 - Front Fork Springs - 0.51 kg/mm
FACTORY CONNECTION
$159.95Factory Connection - 04050511 - Front Fork Springs - 0.51 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment...$159.95 -
Factory Connection - SB16 - Shock Bumpers - 16 mm - Heavy-Duty
FACTORY CONNECTION
$27.95Factory Connection - SB16 - Shock Bumpers - 16 mm - Heavy-DutyFeaturesSpecsMounting PositionRearInside Diameter Imperial0.63''Riding StyleStreetUnitsEachProduct NameBumperTypeShockRiding...$27.95 -
Factory Connection - NNU-0050 - Shock Spring - Rear - Spring Rate 280 lb/in
FACTORY CONNECTION
$159.95Factory Connection - NNU0050 - Shock Spring - Rear - Spring Rate 280 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 - SB16-01 - Shock Bumpers - 16 mm - Heavy-Duty
FACTORY CONNECTION
$31.95Factory Connection - SB1601 - Shock Bumpers - 16 mm - Heavy-DutyFeaturesSpecsMounting PositionRearRiding StyleOff-RoadMaterialRubberInside Diameter Imperial0.63''UnitsEachProduct NameBumperRiding...$31.95 -
Factory Connection - SB14 - Shock Bumpers - 14 mm - Heavy-Duty
FACTORY CONNECTION
$27.95Factory Connection - SB14 - Shock Bumpers - 14 mm - Heavy-DutyFeaturesSpecsProduct NameBumperTypeShockRiding StyleStreetUnitsEachInside Diameter Imperial0.55''Mounting PositionRearRiding...$27.95 -
Out of stock
Factory Connection - HSSS - High-Speed Compression Damping Adjuster Spring - Honda/Kawasaki/Suzuki
FACTORY CONNECTION
MSRP: $29.95$19.95Factory Connection - HSSS - High-Speed Compression Damping Adjuster Spring - Honda/Kawasaki/SuzukiFeaturesAllows shock shaft to react more quickly to big high-speed hits like roots, rocks and...MSRP: $29.95$19.95 -
Out of stock
Factory Connection - LSB-048 - Front Fork Springs - 0.48 kg/mm
FACTORY CONNECTION
$159.95Factory Connection - LSB048 - Front Fork Springs - 0.48 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment assuredMade...$159.95 -
Factory Connection - LSA-048 - Front Fork Springs - 0.48 kg/mm
FACTORY CONNECTION
$159.95Factory Connection - LSA048 - Front Fork Springs - 0.48 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment assuredMade...$159.95 -
Out of stock
Factory Connection - LSU-045 - Front Fork Springs - 0.45 kg/mm
FACTORY CONNECTION
$159.95Factory Connection - LSU045 - Front Fork Springs - 0.45 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment assuredMade...$159.95 -
Out of stock
Factory Connection - LAU-049 - Front Fork Springs - 0.49 kg/mm
FACTORY CONNECTION
$159.95Factory Connection - LAU049 - Front Fork Springs - 0.49 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment assuredMade...$159.95 -
Factory Connection - FCF-46U - Fork Seal Kit for KYB Forks
FACTORY CONNECTION
$39.95Factory Connection - FCF46U - Fork Seal Kit for KYB ForksFeaturesImproves fork seal lip to fork tube fit and increases seal lifeSpecsProduct NameSealMaterialRubberThickness Imperial0.45''Thickness...$39.95 -
Out of stock
Factory Connection - ALN-0052 - Shock Spring - Rear - Spring Rate 290 lb/in
FACTORY CONNECTION
$159.95Factory Connection - ALN0052 - Shock Spring - Rear - Spring Rate 290 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 - ALN-0058 - Shock Spring - Rear - Spring Rate 324 lb/in
FACTORY CONNECTION
$159.95Factory Connection - ALN0058 - Shock Spring - Rear - Spring Rate 324 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 - ALN-0060 - Shock Spring - Rear - Spring Rate 336 lb/in
FACTORY CONNECTION
$159.95Factory Connection - ALN0060 - Shock Spring - Rear - Spring Rate 336 lb/inFeaturesHeat-tempered, shot-peened and end-ground for durabilityPre-set for fatigue resistanceWide variety of rates and...$159.95 -
Factory Connection - ALN-0056 - Shock Spring - Rear - Spring Rate 313 lb/in
FACTORY CONNECTION
$159.95Factory Connection - ALN0056 - Shock Spring - Rear - Spring Rate 313 lb/inFeaturesHeat-tempered, shot-peened and end-ground for durabilityPre-set for fatigue resistanceWide variety of rates and...$159.95 -
Factory Connection - ALN-0054 - Shock Spring - Rear - Spring Rate 300 lb/in
FACTORY CONNECTION
$159.95Factory Connection - ALN0054 - Shock Spring - Rear - Spring Rate 300 lb/inFeaturesHeat-tempered, shot-peened and end-ground for durabilityPre-set for fatigue resistanceWide variety of rates and...$159.95
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.