Dirt Bike Suspension
Dirt Bike Suspension Parts at JJ Motorsports
Fine-tune your ride with advanced suspension components from JJ Motorsports. From rear suspension upgrades to precision-manufactured forks, these products ensure improved handling and shock absorption. Find complementary off-road dirt bike parts to optimize every ride on the track or trail.
Shop trusted brands like Progressive Suspension for adjustable shocks and Fox for high-performance forks. Explore related categories such as Dirt Bike Braking for stopping power or Dirt Bike Tires and Wheels for complete setups.
Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
RACE TECH Fork Springs - 0.38 kg/mm FRSP 444538
RACE TECH
$149.99Precision fork control demands springs engineered to exact specifications—and RACE TECH's 0.38 kg/mm fork springs deliver the consistency that separates podium finishes from mid-pack results. Shot-peened and heat-treated chrome silicon steel ensures...04050147- SKU:
- 04050147
- Availability:
- Ships Same Business Day
- Weight:
- 2.67 LBS
- OUTSIDE DIAMETER METRIC:
- 44.00 MM
- PRODUCT NAME:
- SPRING KIT
- LENGTH IMPERIAL:
- 17.91'
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- SPRING RATE IMPERIAL:
- 21.30 LB/IN
- UNITS:
- PAIR
$149.99 -
RACE TECH Fork Springs - 0.38 kg/mm FRSP 444738
RACE TECH
$149.99Precision fork tuning demands springs that deliver consistent, predictable performance lap after lap. The RACE TECH 0.38 kg/mm fork springs are engineered with chrome silicon steel and shot-peening to maintain exact spring rates under extreme suspension...04050093- SKU:
- 04050093
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- PRODUCT NAME:
- SPRING KIT
- OUTSIDE DIAMETER METRIC:
- 43.60 MM
- RIDING STYLE:
- OFF-ROAD
- SPRING RATE IMPERIAL:
- 21.30 LB/IN
- TYPE:
- FORK
- UNITS:
- PAIR
- LENGTH IMPERIAL:
- 18.58'
$149.99 -
RACE TECH Fork Springs - 0.40 kg/mm FRSP 444740
RACE TECH
$149.99Precision fork tuning demands springs engineered to exact specifications, and the RACE TECH 0.40 kg/mm fork springs deliver consistency that matches professional-grade expectations. Shot-peened and heat-treated chrome silicon steel ensures durability...04050094- SKU:
- 04050094
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- PRODUCT NAME:
- SPRING KIT
- LENGTH IMPERIAL:
- 18.58'
- SPRING RATE IMPERIAL:
- 22.40 LB/IN
- OUTSIDE DIAMETER METRIC:
- 43.60 MM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
$149.99 -
RACE TECH Fork Springs - 0.42 kg/mm FRSP 444742
RACE TECH
$149.99If you're running a competition machine that demands precise suspension tuning, fork spring rate accuracy directly impacts your lap times and rider feedback. The RACE TECH 0.42 kg/mm springs deliver consistent performance across the entire stroke with...04050095- SKU:
- 04050095
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
- LENGTH IMPERIAL:
- 18.58'
- PRODUCT NAME:
- SPRING KIT
- OUTSIDE DIAMETER METRIC:
- 43.60 MM
- RIDING STYLE:
- OFF-ROAD
- SPRING RATE IMPERIAL:
- 23.50 LB/IN
- TYPE:
- FORK
- UNITS:
- PAIR
$149.99 -
RACE TECH Fork Springs - 0.44 kg/mm FRSP 444744
RACE TECH
$149.99Fork springs are the foundation of your front-end performance—too soft and you'll lose precision through corners; too stiff and you'll sacrifice compliance on rough surfaces. The RACE TECH 0.44 kg/mm fork springs deliver the high stiffness-to-mass ratio...04050096- SKU:
- 04050096
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- PRODUCT NAME:
- SPRING KIT
- SPRING RATE IMPERIAL:
- 24.60 LB/IN
- LENGTH IMPERIAL:
- 18.58'
- OUTSIDE DIAMETER METRIC:
- 43.60 MM
- UNITS:
- PAIR
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
$149.99 -
RACE TECH Fork Springs - 0.50 kg/mm FRSP 444750
RACE TECH
$149.99Front suspension performance hinges on spring rate consistency, and the RACE TECH Fork Springs deliver precision engineering that separates podium finishes from DNFs. Built from heat-treated chrome silicon steel and shot-peened for durability, these 0.50...04050099- SKU:
- 04050099
- Availability:
- Ships Same Business Day
- Weight:
- 2.57 LBS
- OUTSIDE DIAMETER METRIC:
- 43.60 MM
- PRODUCT NAME:
- SPRING KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
- SPRING RATE IMPERIAL:
- 28.00 LB/IN
- LENGTH IMPERIAL:
- 18.58'
$149.99 -
RACE TECH Fork Springs - 0.46 kg/mm FRSP 434646
RACE TECH
$149.99Precision fork tuning demands springs engineered to exact specifications, and RACE TECH delivers with these 0.46 kg/mm springs built for competitors who refuse compromise. Shot-peened and heat-treated chrome silicon steel ensures consistent performance...04050027- SKU:
- 04050027
- Availability:
- Ships Same Business Day
- Weight:
- 2.86 LBS
- OUTSIDE DIAMETER METRIC:
- 43.50 MM
- PRODUCT NAME:
- SPRING KIT
- UNITS:
- PAIR
- LENGTH IMPERIAL:
- 18.15'
- RIDING STYLE:
- OFF-ROAD
- SPRING RATE IMPERIAL:
- 25.80 LB/IN
- TYPE:
- FORK
$149.99 -
RACE TECH Shock Dust/Oil Seal Set - 12.5 mm - Showa SSOS 125S
RACE TECH
$39.99Worn dust and oil seals are a silent killer of shock performance—they allow internal fluid to escape and external contamination to enter, degrading damping characteristics and shortening absorber lifespan. The RACE TECH SSOS 125S is a...SSOS125S- SKU:
- SSOS125S
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MODEL:
- FOR SHOWA
- RIDING STYLE:
- STREET
- UNITS:
- SET
- PRODUCT NAME:
- SEAL SET
- RIDING STYLE:
- ATV
- TYPE:
- SHOCK
- COLOR/FINISH:
- BLACK
- OUTSIDE DIAMETER IMPERIAL:
- 0.98'
- RIDING STYLE:
- OFF-ROAD
- INSIDE DIAMETER IMPERIAL:
- 0.49'
- INSIDE DIAMETER METRIC:
- 12.50 MM
$39.99 -
FACTORY CONNECTION Shock Spring - Spring Rate 341 lbs/in ALA-0061
FACTORY CONNECTION
$149.99Inconsistent suspension geometry ruins lap times and component lifespan alike. This Factory Connection shock spring delivers the precision rate control you need for predictable handling and repeatable performance, whether you're dialing in a race setup...13120393- SKU:
- 13120393
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
- UNITS:
- EACH
- COLOR/FINISH:
- SHOT PEENED
- RIDING STYLE:
- OFF-ROAD
- SPRING TYPE:
- SINGLE LINEAR RATE
- LINEAR SPRING RATE IMPERIAL:
- 341.00 LB/IN
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SHOCK SPRING
$149.99Qty in Cart: 0Quantity:Price:$149.99Subtotal: -
FACTORY CONNECTION Front Fork Springs - 0.42 kg/mm LRI-042
FACTORY CONNECTION
$159.95Suspension performance hinges on fork spring consistency, and Factory Connection's precision-wound springs deliver the repeatability you need lap after lap. Built with heat-tempered, shot-peened construction, these springs resist fatigue under extreme...04050335- SKU:
- 04050335
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
- SPRING RATE IMPERIAL:
- 23.50 LB/IN
- PRODUCT NAME:
- SPRING KIT
- TYPE:
- FORK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
$159.95 -
FACTORY CONNECTION Front Fork Springs - 0.44 kg/mm LRI-044
FACTORY CONNECTION
$159.95Factory Connection front fork springs deliver consistent, predictable suspension response across your entire stroke—critical for maintaining chassis geometry and feedback through demanding terrain. Precision manufacturing ensures your fork pressure...04050336- SKU:
- 04050336
- Availability:
- Ships Same Business Day
- Weight:
- 2.72 LBS
- SPRING RATE IMPERIAL:
- 24.60 LB/IN
- PRODUCT NAME:
- SPRING KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
FACTORY CONNECTION Front Fork Springs - 0.46 kg/mm LRI-046
FACTORY CONNECTION
$159.95Front fork springs are the foundation of suspension performance—they determine how your bike responds to inputs, absorbs impacts, and maintains geometry under load. Factory Connection's precision-wound springs deliver consistent rates and predictable...04050337- SKU:
- 04050337
- Availability:
- Ships Same Business Day
- Weight:
- 3.15 LBS
- SPRING RATE IMPERIAL:
- 25.80 LB/IN
- TYPE:
- FORK
- UNITS:
- PAIR
- PRODUCT NAME:
- SPRING KIT
- RIDING STYLE:
- OFF-ROAD
$159.95 -
FACTORY CONNECTION Front Fork Springs - 0.48 kg/mm LRI-048
FACTORY CONNECTION
$159.95Precision fork springs are foundational to your suspension's performance—they directly impact handling response, bottoming resistance, and ride consistency across varying track conditions. The FACTORY CONNECTION LRI-048 delivers the accurate spring rate...04050338- SKU:
- 04050338
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- TYPE:
- FORK
- PRODUCT NAME:
- SPRING KIT
- SPRING RATE IMPERIAL:
- 26.90 LB/IN
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
$159.95 -
PIVOT WORKS Fork Seal Kit PWFSK-Z043
PIVOT WORKS
$64.71A worn fork seal kit compromises suspension performance, increases friction, and can lead to costly damage to your shock absorber internals. The PIVOT WORKS Fork Seal Kit PWFSK-Z043 provides a complete rebuild solution, restoring your suspension to OEM...13120905- SKU:
- 13120905
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- UNITS:
- KIT
- TYPE:
- SHOCK
- PRODUCT NAME:
- FORK SEAL KIT
- RIDING STYLE:
- OFF-ROAD
$64.71 -
PIVOT WORKS Shock Rebuild Kit PWSHR-Y04-000
PIVOT WORKS
$157.32Worn-out shocks degrade handling performance and ride quality, making them one of the first components to address in any suspension refresh. The PIVOT WORKS Shock Rebuild Kit restores your shocks to factory specifications without the cost of full...13140292- SKU:
- 13140292
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- RIDING STYLE:
- OFF-ROAD
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- SHOCK
- UNITS:
- KIT
$157.32 -
PIVOT WORKS Shock Rebuild Kit PWSHR-T04-000
PIVOT WORKS
$155.83Worn shock internals rob your suspension of damping response and ride quality—and new shocks aren't cheap. The PIVOT WORKS Shock Rebuild Kit PWSHR-T04-000 restores your existing shocks to like-new performance with a complete seal and piston assembly,...13140395- SKU:
- 13140395
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- SHOCK
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- REBUILD KIT
$155.83 -
PIVOT WORKS Steering Stem Bearing Kit PWSSK-G03-001
PIVOT WORKS
$69.20Worn or contaminated steering stem bearings directly compromise your bike's handling precision and introduce dangerous play in the front end. The PIVOT WORKS Steering Stem Bearing Kit restores factory-spec steering response and eliminates the stiction...04100129- SKU:
- 04100129
- Availability:
- Ships Same Business Day
- Weight:
- 0.53 LBS
- PRODUCT NAME:
- STEERING STEM BEARING
- COLOR/FINISH:
- CHROME
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
$69.20 -
PIVOT WORKS Steering Stem Bearing Kit PWSSK-H05-420
PIVOT WORKS
$82.11Worn or contaminated steering stem bearings rob you of precise handling feedback and introduce play into your steering input—critical issues at speed or on technical courses. The PIVOT WORKS Steering Stem Bearing Kit restores the tight, responsive...04100130- SKU:
- 04100130
- Availability:
- Ships Same Business Day
- Weight:
- 0.52 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- CHROME
- UNITS:
- KIT
- PRODUCT NAME:
- STEERING STEM BEARING
$82.11 -
PIVOT WORKS Steering Stem Bearing Kit PWSSK-HQ01-001
PIVOT WORKS
$82.95Steering feel degrades when bearing tolerances wear or contamination from pressure washing compromises your fork seals. The PIVOT WORKS Steering Stem Bearing Kit restores precision handling and eliminates the vague, notchy feedback that costs you control...04100132- SKU:
- 04100132
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- COLOR/FINISH:
- CHROME
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- STEERING STEM BEARING
$82.95 -
PIVOT WORKS Steering Stem Bearing Kit PWSSK-HQ02-001
PIVOT WORKS
$60.17Steering responsiveness deteriorates when bearing surfaces accumulate debris or corrosion, compromising both precision and safety on track or road. The PIVOT WORKS Steering Stem Bearing Kit restores factory-spec geometry and eliminates the stiction that...04100133- SKU:
- 04100133
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- STEERING STEM BEARING
$60.17
