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
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FACTORY CONNECTION Shock Spring - Spring Rate 324 lbs/in NNU-0058
FACTORY CONNECTION
$159.95Precision shock springs are fundamental to suspension tuning—they directly affect how your chassis responds to track inputs, weight transfer, and braking loads. The FACTORY CONNECTION NNU-0058 is engineered with a 324 lbs/in rate to deliver consistent,...13120143- SKU:
- 13120143
- Availability:
- Ships Same Business Day
- Weight:
- 3.32 LBS
- LINEAR SPRING RATE IMPERIAL:
- 324.00 LB/IN
- PRODUCT NAME:
- SHOCK SPRING
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- SHOT PEENED
- RIDING STYLE:
- OFF-ROAD
- SPRING TYPE:
- SINGLE LINEAR RATE
$159.95 -
FACTORY CONNECTION Shock Spring - Spring Rate 286 lbs/in ALS-0051
FACTORY CONNECTION
$159.95If you're running a suspension setup that demands consistent, predictable performance lap after lap, you need a shock spring engineered for precision. The FACTORY CONNECTION ALS-0051 delivers the exact 286 lbs/in spring rate you specify, with zero drift...13120294- SKU:
- 13120294
- Availability:
- Ships Same Business Day
- Weight:
- 3.80 LBS
- PRODUCT NAME:
- SHOCK SPRING
- UNITS:
- EACH
- COLOR/FINISH:
- SHOT PEENED
- LINEAR SPRING RATE IMPERIAL:
- 286.00 LB/IN
- MOUNTING POSITION:
- REAR
- SPRING TYPE:
- SINGLE LINEAR RATE
- RIDING STYLE:
- OFF-ROAD
$159.95 -
FACTORY CONNECTION Shock Spring - Spring Rate 319.19 lbs/in ALS-0057
FACTORY CONNECTION
$159.95Suspension geometry is only as good as your shock spring, and the FACTORY CONNECTION ALS-0057 delivers the precision tuning you need for consistent handling across varying track conditions. Cold-wound on CNC equipment and heat-tempered for durability,...13120297- SKU:
- 13120297
- Availability:
- Ships Same Business Day
- Weight:
- 3.78 LBS
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SHOCK SPRING
- COLOR/FINISH:
- SHOT PEENED
- LINEAR SPRING RATE IMPERIAL:
- 319.19 LB/IN
- RIDING STYLE:
- OFF-ROAD
- SPRING TYPE:
- SINGLE LINEAR RATE
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
FACTORY CONNECTION Shock Spring - Spring Rate 330 lbs/in ALS-0059
FACTORY CONNECTION
$159.95Shock springs are the foundation of suspension performance—choose the wrong rate and you'll compromise both handling and ride quality. The FACTORY CONNECTION 330 lbs/in spring delivers the precision tuning you need for consistent, predictable suspension...13120298- SKU:
- 13120298
- Availability:
- Ships Same Business Day
- Weight:
- 4.11 LBS
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- COLOR/FINISH:
- SHOT PEENED
- LINEAR SPRING RATE IMPERIAL:
- 330.00 LB/IN
- SPRING TYPE:
- SINGLE LINEAR RATE
- MOUNTING POSITION:
- REAR
$159.95 -
FACTORY CONNECTION Shock Spring - Spring Rate 353 lbs/in ALS-0063
FACTORY CONNECTION
$159.95A precision shock spring is the foundation of responsive suspension tuning—and this FACTORY CONNECTION unit delivers the consistency that separates competitive setups from inconsistent ones. The 353 lbs/in rate balances load support with compliance,...13120300- SKU:
- 13120300
- Availability:
- Ships Same Business Day
- Weight:
- 4.31 LBS
- PRODUCT NAME:
- SHOCK SPRING
- UNITS:
- EACH
- COLOR/FINISH:
- SHOT PEENED
- LINEAR SPRING RATE IMPERIAL:
- 353.00 LB/IN
- MOUNTING POSITION:
- REAR
- SPRING TYPE:
- SINGLE LINEAR RATE
- RIDING STYLE:
- OFF-ROAD
$159.95 -
FACTORY CONNECTION High-Speed Compression Damping Adjuster Spring HSSK09
FACTORY CONNECTION
$19.95High-speed compressions hits—roots, rocks, square-edged holes—demand a shock that reacts instantly. The FACTORY CONNECTION HSSK09 High-Speed Compression Damping Adjuster Spring allows your shock shaft to compress and extend more responsively on...13120301- SKU:
- 13120301
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- OFF-ROAD
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPRING
- TYPE:
- SHOCK
- UNITS:
- EACH
$19.95Qty in Cart: 0Quantity:Price:$19.95Subtotal: -
FACTORY CONNECTION Shock Spring - Spring Rate 341 lbs/in AAL-0061
FACTORY CONNECTION
$159.95If you're running a setup that demands precision tuning and consistent performance lap after lap, your shock springs need to match that standard. The FACTORY CONNECTION Shock Spring (341 lbs/in) delivers repeatable, fade-free performance through...AAL0061- SKU:
- AAL0061
- Availability:
- Ships Same Business Day
- Weight:
- 4.70 LBS
- RIDING STYLE:
- OFF-ROAD
- LINEAR SPRING RATE IMPERIAL:
- 341.00 LB/IN
- COLOR/FINISH:
- SHOT PEENED
- MOUNTING POSITION:
- REAR
- SPRING TYPE:
- SINGLE LINEAR RATE
- UNITS:
- EACH
- PRODUCT NAME:
- SHOCK SPRING
$159.95 -
FACTORY CONNECTION Shock Spring - Spring Rate 258 lbs/in ALA-0046
FACTORY CONNECTION
$159.95Suspension geometry demands precision, and a compromised shock spring creates unpredictable handling and accelerated component wear. The FACTORY CONNECTION Shock Spring (ALA-0046) delivers consistent 258 lbs/in spring rate through rigorous CNC...13120388- SKU:
- 13120388
- Availability:
- Ships Same Business Day
- Weight:
- 3.15 LBS
- MOUNTING POSITION:
- REAR
- UNITS:
- EACH
- COLOR/FINISH:
- SHOT PEENED
- RIDING STYLE:
- OFF-ROAD
- SPRING TYPE:
- SINGLE LINEAR RATE
- LINEAR SPRING RATE IMPERIAL:
- 258 LB/IN
- PRODUCT NAME:
- SHOCK SPRING
$159.95 -
FACTORY CONNECTION Shock Spring - Spring Rate 290 lbs/in ALA-0052
FACTORY CONNECTION
$159.95Suspension performance hinges on spring consistency—a poorly made spring loses rate quickly, compromising handling and feedback lap after lap. The FACTORY CONNECTION Shock Spring delivers the precise 290 lbs/in rate you spec'd, maintained through...13120390- SKU:
- 13120390
- Availability:
- Ships Same Business Day
- Weight:
- 3.50 LBS
- LINEAR SPRING RATE IMPERIAL:
- 290.00 LB/IN
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- OFF-ROAD
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- SHOT PEENED
- SPRING TYPE:
- SINGLE LINEAR RATE
- UNITS:
- EACH
$159.95 -
FACTORY CONNECTION Shock Spring - Spring Rate 308 lbs/in ALA-0055
FACTORY CONNECTION
$159.95A properly tuned suspension begins with the right spring rate, and the FACTORY CONNECTION Shock Spring delivers the precision engineering required for consistent performance across varied track conditions. Whether you're fine-tuning your setup for grip,...13120391- SKU:
- 13120391
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- LINEAR SPRING RATE IMPERIAL:
- 308.00 LB/IN
- SPRING TYPE:
- SINGLE LINEAR RATE
- COLOR/FINISH:
- SHOT PEENED
- MOUNTING POSITION:
- REAR
$159.95 -
FACTORY CONNECTION Shock Spring - Spring Rate 358 lbs/in ALA-0064
FACTORY CONNECTION
$159.95Suspension geometry demands precise spring rates to maintain consistent handling through compression cycles and extreme track conditions. A properly matched shock spring transfers power to the pavement while minimizing unwanted deflection—this FACTORY...13120394- SKU:
- 13120394
- Availability:
- Ships Same Business Day
- Weight:
- 3.95 LBS
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SHOCK SPRING
- COLOR/FINISH:
- SHOT PEENED
- LINEAR SPRING RATE IMPERIAL:
- 358.00 LB/IN
- RIDING STYLE:
- OFF-ROAD
- SPRING TYPE:
- SINGLE LINEAR RATE
$159.95 -
On Sale
FACTORY CONNECTION Progressive Shock Spring - Spring Rate 408.79 lbs/in - 442.38 lbs/in FCU-7379
FACTORY CONNECTION
MSRP: $194.99Now: $131.00Was: $194.99Progressive spring rates deliver a dual-purpose advantage: you get the compliance of a softer spring over small bumps without sacrificing support under heavy compression or aggressive inputs. This FCU-7379 eliminates the traditional trade-off between...13120741- SKU:
- 13120741
- Availability:
- Ships Same Business Day
- Weight:
- 3.85 LBS
- COLOR/FINISH:
- SHOT PEENED
- UNITS:
- EACH
- COLOR/FINISH:
- WHITE
- PRODUCT NAME:
- SHOCK SPRING
- PROGRESSIVE SPRING RATE IMPERIAL:
- 408.79 LB/IN - 442.38 LB/IN
- RIDING STYLE:
- OFF-ROAD
- MOUNTING POSITION:
- REAR
- SPRING TYPE:
- SINGLE PROGRESSIVE RATE
MSRP: $194.99Now: $131.00Was: $194.99 -
FACTORY CONNECTION Progressive Shock Spring - Spring Rate 425.59 lbs/in - 459.18 lbs/in FCU-7682
FACTORY CONNECTION
$204.95Progressive shock springs deliver a refined suspension feel that handles both small bumps and large impacts without compromising ride quality or bottoming out. The FACTORY CONNECTION FCU-7682 combines precision engineering with proven durability, making...13120742- SKU:
- 13120742
- Availability:
- Ships Same Business Day
- Weight:
- 3.90 LBS
- COLOR/FINISH:
- SHOT PEENED
- PROGRESSIVE SPRING RATE IMPERIAL:
- 425.59 LB/IN - 459.18 LB/IN
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- WHITE
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- OFF-ROAD
- SPRING TYPE:
- SINGLE PROGRESSIVE RATE
- UNITS:
- EACH
$204.95 -
FACTORY CONNECTION Shock Spring - Spring Rate 286 lbs/in ALL-0051
FACTORY CONNECTION
$159.95Shock springs are the foundation of suspension performance—a worn or inadequate spring rate will undermine even the best damper tuning and compromise your handling characteristics. The FACTORY CONNECTION Shock Spring with 286 lbs/in rate delivers the...13120712- SKU:
- 13120712
- Availability:
- Ships Same Business Day
- Weight:
- 3.45 LBS
- COLOR/FINISH:
- SHOT PEENED
- LINEAR SPRING RATE IMPERIAL:
- 286.00 LB/IN
- RIDING STYLE:
- OFF-ROAD
- SPRING TYPE:
- SINGLE LINEAR RATE
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SHOCK SPRING
$159.95 -
FACTORY CONNECTION Shock Spring - Spring Rate 295 lbs/in ALL-0053
FACTORY CONNECTION
$159.95A shock spring is only as good as its consistency under load, and that's where precision manufacturing separates the dependable from the disposable. The FACTORY CONNECTION Shock Spring (295 lbs/in) is cold-wound on CNC equipment and heat-tempered to...13120713- SKU:
- 13120713
- Availability:
- Ships Same Business Day
- Weight:
- 3.45 LBS
- PRODUCT NAME:
- SHOCK SPRING
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- SPRING TYPE:
- SINGLE LINEAR RATE
- COLOR/FINISH:
- SHOT PEENED
- LINEAR SPRING RATE IMPERIAL:
- 295.00 LB/IN
- RIDING STYLE:
- OFF-ROAD
$159.95 -
FACTORY CONNECTION Shock Spring - Spring Rate 195 lbs/in NNR-0035
FACTORY CONNECTION
$149.99Suspension tuning demands precision, and a shock spring with inconsistent rate or premature failure will compromise your setup across the entire platform. The FACTORY CONNECTION Shock Spring (195 lbs/in) delivers the repeatability and durability required...13120032- SKU:
- 13120032
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- LINEAR SPRING RATE IMPERIAL:
- 195.00 LB/IN
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- OFF-ROAD
- MOUNTING POSITION:
- REAR
- SPRING TYPE:
- SINGLE LINEAR RATE
- COLOR/FINISH:
- SHOT PEENED
- UNITS:
- EACH
$149.99Qty in Cart: 0Quantity:Price:$149.99Subtotal: -
FACTORY CONNECTION Front Fork Springs - 0.42 kg/mm LSA-042
FACTORY CONNECTION
$159.95Suspension performance hinges on spring consistency—and cheap springs fade under track stress. Factory Connection's front fork springs deliver precision-engineered rate stability lap after lap, with heat-tempering and shot-peening that resists fatigue...LSA042- SKU:
- LSA042
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
- SPRING RATE IMPERIAL:
- 23.50 LB/IN
- UNITS:
- PAIR
- PRODUCT NAME:
- SPRING KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
FACTORY CONNECTION Front Fork Springs - 0.44 kg/mm LSA-044
FACTORY CONNECTION
$159.95Precision fork tuning starts with the right spring rate, and Factory Connection's LSA-044 delivers the consistency that separates podium finishes from mid-pack rides. These U.S.-manufactured springs are cold-wound on CNC equipment and heat-tempered to...LSA044- SKU:
- LSA044
- Availability:
- Ships Same Business Day
- Weight:
- 3.05 LBS
- PRODUCT NAME:
- SPRING KIT
- SPRING RATE IMPERIAL:
- 24.60 LB/IN
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
$159.95 -
FACTORY CONNECTION Front Fork Springs - 0.48 kg/mm LSB-048
FACTORY CONNECTION
$159.95Factory Connection front fork springs deliver the precision tuning your suspension demands, whether you're dialing in a championship-winning setup or refining your bike's handling characteristics. These springs maintain consistent rate consistency across...LSB048- SKU:
- LSB048
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
- SPRING RATE IMPERIAL:
- 26.90 LB/IN
- PRODUCT NAME:
- SPRING KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
On Sale
FACTORY CONNECTION Front Fork Springs - 0.49 kg/mm LSA-049
FACTORY CONNECTION
MSRP: $159.95Now: $102.00Was: $159.95Suspension geometry is only as good as your springs, and Factory Connection's front fork springs deliver the consistent, predictable performance that separates winners from the rest. Built with precision CNC-wound construction and shot-peened durability,...04050038- SKU:
- 04050038
- Availability:
- Ships Same Business Day
- Weight:
- 3.10 LBS
- PRODUCT NAME:
- SPRING KIT
- UNITS:
- PAIR
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- SPRING RATE IMPERIAL:
- 27.40 LB/IN
MSRP: $159.95Now: $102.00Was: $159.95Qty in Cart: 0Quantity:Price:MSRP: $159.95Now: $102.00Was: $159.95Subtotal:
