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 - ALN-0063 - Shock Spring - Rear - Spring Rate 353 lb/in
Factory Connection
$159.95Factory Connection - 13120135 - 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 -
Out of stock
Factory Connection - NNR-0051 - Shock Spring - Rear - Spring Rate 286 lb/in
Factory Connection
$159.95Factory Connection - 13120035 - 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 - NNE-0050 - Shock Spring - Rear - Spring Rate 280 lb/in
Factory Connection
$159.95Factory Connection - 13120031 - 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 - NNR-0035 - Shock Spring - Rear - Spring Rate 195 lb/in
Factory Connection
MSRP: $159.95$149.99Factory Connection - 13120032 - Shock Spring - Rear - Spring Rate 195 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 - PRESSSPG1.42-08 - Fork Pressure Springs - 1.42 kg/mm
Factory Connection
$55.00Factory Connection - 04050258 - Fork Pressure Springs - 1.42 kg/mmFeaturesOffer more comfort on small bumpsForks become more compliant on square-edge braking bumpsA must-have for off-road ridersMade...$55.00 -
Factory Connection - PRESSSPG1.61-08 - Fork Pressure Springs - 1.61 kg/mm
Factory Connection
$55.00Factory Connection - 04050271 - Fork Pressure Springs - 1.61 kg/mmFeaturesOffer more comfort on small bumpsForks become more compliant on square-edge braking bumpsA must-have for off-road ridersMade...$55.00 -
Out of stock
Factory Connection - LSA-052 - Front Fork Springs - 0.52 kg/mm
Factory Connection
$159.95Factory Connection - 04050255 - 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 - LRL-049 - Front Fork Springs - 0.49 kg/mm
Factory Connection
MSRP: $159.95$149.99Factory Connection - 04050047 - Front Fork Springs - 0.49 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment...MSRP: $159.95$149.99 -
Factory Connection - PRESSSPG1.76-08 - Fork Pressure Springs - 1.76 kg/mm
Factory Connection
$55.00Factory Connection - 04050272 - Fork Pressure Springs - 1.76 kg/mmFeaturesOffer more comfort on small bumpsForks become more compliant on square-edge braking bumpsA must-have for off-road ridersMade...$55.00 -
Factory Connection - PRESSSPG1.7K06 - Fork Pressure Springs - 1.70 kg/mm
Factory Connection
$55.00Factory Connection - 04050171 - Fork Pressure Springs - 1.70 kg/mmFeaturesOffer more comfort on small bumpsForks become more compliant on square-edge braking bumpsA must-have for off-road ridersMade...$55.00 -
Out of stock
Factory Connection - LRA-046 - Front Fork Springs - 0.46 kg/mm
Factory Connection
$159.95Factory Connection - 04050167 - 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 - LLS-046 - Front Fork Springs - 0.46 kg/mm
Factory Connection
MSRP: $159.95$149.99Factory Connection - 04050279 - Front Fork Springs - 0.46 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment...MSRP: $159.95$149.99 -
Out of stock
Factory Connection - LSU-049 - Front Fork Springs - 0.49 kg/mm
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 -
Out of stock
Factory Connection - IIU-027 - Front Fork Springs - 0.27 kg/mm
Factory Connection
MSRP: $159.95$149.99Factory Connection - 04050161 - Front Fork Springs - 0.27 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment...MSRP: $159.95$149.99 -
Out of stock
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 - LRA-045 - Front Fork Springs - 0.45 kg/mm
Factory Connection
MSRP: $159.95$149.99Factory Connection - 04050166 - Front Fork Springs - 0.45 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment...MSRP: $159.95$149.99 -
Out of stock
Factory Connection - LRA-050 - Front Fork Springs - 0.50 kg/mm
Factory Connection
$159.95Factory Connection - 04050169 - Front Fork Springs - 0.50 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment...$159.95 -
Out of stock
Factory Connection - LSA-049 - Front Fork Springs - 0.49 kg/mm
Factory Connection
$159.95Factory Connection - 04050038 - 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 - LRA-039 - Front Fork Springs - 0.39 kg/mm
Factory Connection
$159.95Factory Connection - 04050163 - Front Fork Springs - 0.39 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment...$159.95 -
Out of stock
Factory Connection - DUGUIDESET48WP - Fork Guide Bushing Set - High Performance
Factory Connection
$44.00Factory Connection - 04500052 - Fork Guide Bushing Set - High PerformanceFeaturesHas a lower coefficient friction ratingSpecsMounting PositionInnerProduct NameGuide BushingRiding...$44.00 -
Out of stock
Factory Connection - LRL-045 - Front Fork Springs - 0.45 kg/mm
Factory Connection
MSRP: $159.95$149.99Factory Connection - 04050044 - Front Fork Springs - 0.45 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment...MSRP: $159.95$149.99 -
Out of stock
Factory Connection - LRL-047 - Front Fork Springs - 0.47 kg/mm
Factory Connection
$159.95Factory Connection - 04050046 - Front Fork Springs - 0.47 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment...$159.95 -
Out of stock
Factory Connection - LRV-100 - Front Fork Springs - 1.00 kg/mm
Factory Connection
$119.95Factory Connection - 04050322 - Front Fork Springs - 1.00 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment...$119.95 -
Out of stock
Factory Connection - LRV-092 - Front Fork Springs - 0.92 kg/mm
Factory Connection
$119.95Factory Connection - 04050320 - Front Fork Springs - 0.92 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment...$119.95 -
Out of stock
Factory Connection - LRV-088 - Front Fork Springs - 0.88 kg/mm
Factory Connection
MSRP: $119.95$109.99Factory Connection - 04050319 - Front Fork Springs - 0.88 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment...MSRP: $119.95$109.99 -
Out of stock
Factory Connection - LRE-055 - Front Fork Springs - 0.55 kg/mm
Factory Connection
MSRP: $159.95$149.99Factory Connection - 04050318 - Front Fork Springs - 0.55 kg/mmFeaturesHeat-tempered, shot-peened and end-ground for durabilityPreset for fatigue resistanceAccurate rates and proper fitment...MSRP: $159.95$149.99 -
Factory Connection - LRI-052 - Front Fork Springs - 0.52 kg/mm
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 -
Factory Connection - LRI-046 - Front Fork Springs - 0.46 kg/mm
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
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
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
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 -
Out of stock
Factory Connection - ALL-0053 - Shock Spring - Rear - Spring Rate 295 lb/in
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 -
Out of stock
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 -
Factory Connection - ALL-0057 - Shock Spring - Rear - Spring Rate 319.19 lb/in
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
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 -
Out of stock
Factory Connection - ALL-0047 - Shock Spring - Rear - Spring Rate 263 lb/in
Factory Connection
MSRP: $159.95$149.99Factory Connection - 13120710 - Shock Spring - Rear - Spring Rate 263 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 - ALL-0049 - Shock Spring - Rear - Spring Rate 274 lb/in
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 -
Out of stock
Factory Connection - BCS50BRN - Bladder Cap - 50 mm - Showa
Factory Connection
$79.95Factory Connection - 13140271 - Bladder Cap - 50 mm - ShowaFeaturesAvailable for most Showa and KYB shocksSpecsOutside Diameter Imperial1.97''TypeShock BladderUnitsEachProduct...$79.95
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.