Dirt Bike Rear Suspension
Dirt Bike Rear Suspension Parts: Lowering Rods, Swingarm Bearings & Shock Springs at JJ Motorsports
Upgrade your dirt bike's rear suspension with premium parts from JJ Motorsports, designed for better damping and durability in motocross, enduro, and trail riding. These components improve handling and reduce wear for reliable performance.
Shop Moose Offroad, Moose Racing, and Factory Connection rear suspension parts for durable, easy-to-install upgrades. Explore related categories such as dirt bike suspension for front forks and shocks, or dirt bike frame and body for guards and panels to complete your build and achieve balanced, responsive ride quality across all conditions, from high-speed jumps to technical singletrack.
Top Dirt Bike Rear Suspension Parts
- Moose Offroad Lowering Pull Rod 0419-0022 – Adjustable aluminum rod for lowering rear suspension; fits Honda CRF and Yamaha YZ for improved ergonomics.
- Moose Racing Swingarm Bearing Kit 28-1231 – Complete sealed bearing kit for swingarms; smooth rotation on Kawasaki KX models.
- Factory Connection Shock Spring ANB-0034 – Progressive rear shock spring for Factory Connection shocks; tunes damping for KTM SX.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
On Sale
RACE TECH Front/Rear Spring - Blue - Sport Series - Spring Rate 224 lbs/in SRSP 622840
RACE TECH
MSRP: $149.99Now: $134.99Was: $149.99If you're serious about suspension tuning, spring rate consistency is non-negotiable. The RACE TECH Sport Series Front/Rear Spring delivers precision engineering with a 224 lbs/in rate that maintains...SRSP622840- SKU:
- SRSP622840
- Availability:
- Ships Same Business Day
- Weight:
- 4.25 LBS
- MODEL:
- SPORT SERIES
- COLOR/FINISH:
- BLUE
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- COLOR/FINISH:
- SHOT PEENED
- LENGTH IMPERIAL:
- 10.63'
- LINEAR SPRING RATE IMPERIAL:
- 224.00 LB/IN
- LINEAR SPRING RATE METRIC:
- 4.00 KG/MM
- MOUNTING POSITION:
- FRONT
- MOUNTING POSITION:
- REAR
MSRP: $149.99Now: $134.99Was: $149.99Qty in Cart: 0Quantity:Price:MSRP: $149.99Now: $134.99Was: $149.99Subtotal: -
On Sale
RACE TECH Front/Rear Spring - Blue - Sport Series - Spring Rate 235 lbs/in SRSP 622842
RACE TECH
MSRP: $149.99Now: $134.99Was: $149.99Consistent spring rates are non-negotiable when tuning suspension geometry for track performance. The RACE TECH Sport Series springs deliver precise load characteristics that eliminate unpredictable...SRSP622842- SKU:
- SRSP622842
- Availability:
- Ships Same Business Day
- Weight:
- 4.13 LBS
- LENGTH IMPERIAL:
- 10.63'
- MOUNTING POSITION:
- FRONT
- COLOR/FINISH:
- SHOT PEENED
- LINEAR SPRING RATE METRIC:
- 4.20 KG/MM
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- BLUE
- MODEL:
- SPORT SERIES
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- OFF-ROAD
- LINEAR SPRING RATE IMPERIAL:
- 235.00 LB/IN
- UNITS:
- EACH
MSRP: $149.99Now: $134.99Was: $149.99 -
FACTORY CONNECTION Shock Spring - Spring Rate 205 lbs/in ALA-0037
FACTORY CONNECTION
$159.95Suspension performance hinges on spring consistency and durability—and this Factory Connection shock spring delivers both with precision engineering. If you're running a demanding race schedule or...13120547- SKU:
- 13120547
- Availability:
- Ships Same Business Day
- Weight:
- 3.35 LBS
- LINEAR SPRING RATE IMPERIAL:
- 205.00 LB/IN
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SHOCK SPRING
- UNITS:
- EACH
- COLOR/FINISH:
- SHOT PEENED
- RIDING STYLE:
- OFF-ROAD
- SPRING TYPE:
- SINGLE LINEAR RATE
$159.95 -
On Sale
FACTORY CONNECTION Shock Spring - Spring Rate 224 lbs/in ALA-0040
FACTORY CONNECTION
MSRP: $149.99Now: $96.00Was: $149.99Shock springs are the foundation of your suspension's ability to manage load and maintain consistent ride height under acceleration, braking, and cornering. A properly matched spring rate directly...13120548- SKU:
- 13120548
- Availability:
- Ships Same Business Day
- Weight:
- 3.05 LBS
- COLOR/FINISH:
- SHOT PEENED
- MOUNTING POSITION:
- REAR
- SPRING TYPE:
- SINGLE LINEAR RATE
- LINEAR SPRING RATE IMPERIAL:
- 224.00 LB/IN
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- SHOCK SPRING
- UNITS:
- EACH
MSRP: $149.99Now: $96.00Was: $149.99 -
FACTORY CONNECTION Shock Spring - Spring Rate 240 lbs/in ALA-0043
FACTORY CONNECTION
$159.95Precision shock springs are the foundation of predictable suspension geometry—and this FACTORY CONNECTION unit delivers the consistency demanded by serious racers and performance enthusiasts. With a...13120549- SKU:
- 13120549
- Availability:
- Ships Same Business Day
- Weight:
- 3.20 LBS
- LINEAR SPRING RATE IMPERIAL:
- 240.00 LB/IN
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- SHOT PEENED
- MOUNTING POSITION:
- REAR
- SPRING TYPE:
- SINGLE LINEAR RATE
- UNITS:
- EACH
$159.95 -
FACTORY CONNECTION Shock Spring - Spring Rate 274 lbs/in ALL-0049
FACTORY CONNECTION
$159.95Precision shock springs are fundamental to suspension performance—they determine how your chassis responds to cornering loads, braking events, and track irregularities. The FACTORY CONNECTION...13120711- SKU:
- 13120711
- Availability:
- Ships Same Business Day
- Weight:
- 3.50 LBS
- LINEAR SPRING RATE IMPERIAL:
- 274.00 LB/IN
- PRODUCT NAME:
- SHOCK SPRING
- MOUNTING POSITION:
- REAR
- UNITS:
- EACH
- COLOR/FINISH:
- SHOT PEENED
- RIDING STYLE:
- OFF-ROAD
- SPRING TYPE:
- SINGLE LINEAR RATE
$159.95 -
FACTORY CONNECTION Shock Spring - Spring Rate 341 lbs/in ALL-0061
FACTORY CONNECTION
$159.95Consistent suspension performance requires a shock spring engineered to exacting tolerances—and that's exactly what the FACTORY CONNECTION Spring Rate 341 lbs/in delivers. Whether you're dialing in a...13120717- SKU:
- 13120717
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
- LINEAR SPRING RATE IMPERIAL:
- 341.00 LB/IN
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- COLOR/FINISH:
- SHOT PEENED
- SPRING TYPE:
- SINGLE LINEAR RATE
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
FACTORY CONNECTION Shock Spring - Spring Rate 353 lbs/in ALL-0063
FACTORY CONNECTION
$159.95A shock spring's rate directly determines your suspension's response under braking, cornering, and acceleration—get it wrong, and you're fighting unpredictable handling and premature wear. The...13120718- SKU:
- 13120718
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
- COLOR/FINISH:
- SHOT PEENED
- SPRING TYPE:
- SINGLE LINEAR RATE
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- LINEAR SPRING RATE IMPERIAL:
- 353.00 LB/IN
- MOUNTING POSITION:
- REAR
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
FACTORY CONNECTION Shock Spring - Spring Rate 353 lbs/in AAL-0063
FACTORY CONNECTION
$159.95Consistent spring rates are non-negotiable in competitive racing and serious track work—any deviation in suspension geometry directly impacts lap times and handling predictability. The FACTORY...13120125- SKU:
- 13120125
- Availability:
- Ships Same Business Day
- Weight:
- 5.35 LBS
- COLOR/FINISH:
- SHOT PEENED
- SPRING TYPE:
- SINGLE LINEAR RATE
- UNITS:
- EACH
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- OFF-ROAD
- LINEAR SPRING RATE IMPERIAL:
- 353.00 LB/IN
- MOUNTING POSITION:
- REAR
$159.95 -
FACTORY CONNECTION Shock Spring - Spring Rate 280 lbs/in NNE-0050
FACTORY CONNECTION
$159.95A properly tuned suspension starts with a shock spring that maintains consistent performance lap after lap without degradation. The FACTORY CONNECTION 280 lbs/in spring delivers the precision rate...13120031- SKU:
- 13120031
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- SHOT PEENED
- UNITS:
- EACH
- LINEAR SPRING RATE IMPERIAL:
- 280.00 LB/IN
- MOUNTING POSITION:
- REAR
- SPRING TYPE:
- SINGLE LINEAR RATE
$159.95 -
FACTORY CONNECTION Shock Spring - Spring Rate 353 lbs/in ALN-0063
FACTORY CONNECTION
$159.95Suspension performance hinges on spring consistency—and Factory Connection delivers exactly that. This 353 lbs/in shock spring is engineered for precise rate accuracy and exceptional durability,...13120135- SKU:
- 13120135
- Availability:
- Ships Same Business Day
- Weight:
- 4.40 LBS
- PRODUCT NAME:
- SHOCK SPRING
- LINEAR SPRING RATE IMPERIAL:
- 353.00 LB/IN
- MOUNTING POSITION:
- REAR
- UNITS:
- EACH
- COLOR/FINISH:
- SHOT PEENED
- RIDING STYLE:
- OFF-ROAD
- SPRING TYPE:
- SINGLE LINEAR RATE
$159.95 -
FACTORY CONNECTION Shock Spring - Spring Rate 375 lbs/in ALN-0067
FACTORY CONNECTION
$159.95Precision shock springs are the foundation of consistent suspension geometry—without a reliable spring rate, you're chasing setup changes that don't exist. The FACTORY CONNECTION 375 lbs/in shock...13120136- SKU:
- 13120136
- Availability:
- Ships Same Business Day
- Weight:
- 4.91 LBS
- COLOR/FINISH:
- SHOT PEENED
- RIDING STYLE:
- OFF-ROAD
- SPRING TYPE:
- SINGLE LINEAR RATE
- LINEAR SPRING RATE IMPERIAL:
- 375.00 LB/IN
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SHOCK SPRING
- UNITS:
- EACH
$159.95 -
FACTORY CONNECTION Shock Spring - Spring Rate 250 lbs/in NNE-0045
FACTORY CONNECTION
$159.95Precision shock springs are critical to your suspension's ability to handle sustained load cycles and maintain consistent ride height under racing conditions. The FACTORY CONNECTION 250 lbs/in spring...13120137- SKU:
- 13120137
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
- PRODUCT NAME:
- SHOCK SPRING
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- SPRING TYPE:
- SINGLE LINEAR RATE
- COLOR/FINISH:
- SHOT PEENED
- LINEAR SPRING RATE IMPERIAL:
- 250.00 LB/IN
- RIDING STYLE:
- OFF-ROAD
$159.95 -
FACTORY CONNECTION Shock Spring - Spring Rate 313 lbs/in NNU-0056
FACTORY CONNECTION
$159.95A precision shock spring is fundamental to suspension geometry and chassis control—especially in racing applications where consistency lap-to-lap directly impacts your setup window. The FACTORY...13120142- SKU:
- 13120142
- Availability:
- Ships Same Business Day
- Weight:
- 3.18 LBS
- COLOR/FINISH:
- SHOT PEENED
- RIDING STYLE:
- OFF-ROAD
- SPRING TYPE:
- SINGLE LINEAR RATE
- LINEAR SPRING RATE IMPERIAL:
- 313.00 LB/IN
- MOUNTING POSITION:
- REAR
- UNITS:
- EACH
- PRODUCT NAME:
- SHOCK SPRING
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
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...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
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
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...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...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...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
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
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...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...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:
