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
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FACTORY CONNECTION Shock Spring - Spring Rate 330 lbs/in ALL-0059
FACTORY CONNECTION
$159.95A shock spring's job is simple: manage suspension geometry under load without fade or inconsistency. The FACTORY CONNECTION Shock Spring delivers repeatable performance lap after lap with precision manufacturing and proper fatigue resistance—critical...13120716- SKU:
- 13120716
- Availability:
- Ships Same Business Day
- Weight:
- 3.65 LBS
- COLOR/FINISH:
- SHOT PEENED
- LINEAR SPRING RATE IMPERIAL:
- 330.00 LB/IN
- MOUNTING POSITION:
- REAR
- SPRING TYPE:
- SINGLE LINEAR RATE
- UNITS:
- EACH
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- OFF-ROAD
$159.95 -
FACTORY CONNECTION Pre-Load Ring SRWPN20
FACTORY CONNECTION
$79.95Fine-tuning suspension requires precise adjustments, and a cramped adjustment ring limits your ability to dial in the perfect setup. The FACTORY CONNECTION Pre-Load Ring replaces your stock unit with a larger adjusting surface and lighter construction,...13120891- SKU:
- 13120891
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- PRE-LOAD RING
- UNITS:
- PAIR
- RIDING STYLE:
- OFF-ROAD
$79.95Qty in Cart: 0Quantity:Price:$79.95Subtotal: -
FACTORY CONNECTION Shock Spring - Spring Rate 286 lbs/in NNR-0051
FACTORY CONNECTION
$159.95Suspension geometry is only as good as your spring rate, and inconsistent or degraded springs will compromise your chassis tuning across the entire power band. The FACTORY CONNECTION Shock Spring delivers the precision rate consistency you need for...13120035- SKU:
- 13120035
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
- COLOR/FINISH:
- SHOT PEENED
- UNITS:
- EACH
- LINEAR SPRING RATE IMPERIAL:
- 286.00 LB/IN
- RIDING STYLE:
- OFF-ROAD
- SPRING TYPE:
- SINGLE LINEAR RATE
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SHOCK SPRING
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
FACTORY CONNECTION Shock Spring - Spring Rate 224 lbs/in NNU-0040
FACTORY CONNECTION
$149.99Consistent suspension performance demands springs engineered to exact specifications, and this FACTORY CONNECTION shock spring delivers precisely that. Built with cold-wound precision and heat-tempered durability, it resists fatigue and maintains...13120140- SKU:
- 13120140
- Availability:
- Ships Same Business Day
- Weight:
- 3.17 LBS
- LINEAR SPRING RATE IMPERIAL:
- 224.00 LB/IN
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- SHOT PEENED
- MOUNTING POSITION:
- REAR
- SPRING TYPE:
- SINGLE LINEAR RATE
- PRODUCT NAME:
- SHOCK SPRING
- UNITS:
- EACH
$149.99Qty in Cart: 0Quantity:Price:$149.99Subtotal: -
FACTORY CONNECTION Shock Spring - Spring Rate 274 lbs/in ALS-0049
FACTORY CONNECTION
$159.95Shock springs are the foundation of suspension tuning—get the rate wrong, and you're fighting handling issues that no amount of setup adjustment will fix. The FACTORY CONNECTION Shock Spring ALS-0049 delivers the precision spring rate your suspension...13120293- SKU:
- 13120293
- Availability:
- Ships Same Business Day
- Weight:
- 3.48 LBS
- LINEAR SPRING RATE IMPERIAL:
- 274.00 LB/IN
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- SHOT PEENED
- MOUNTING POSITION:
- REAR
- SPRING TYPE:
- SINGLE LINEAR RATE
- UNITS:
- EACH
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
FACTORY CONNECTION Shock Spring - Spring Rate 295 lbs/in ALS-0053
FACTORY CONNECTION
$159.95Precision suspension tuning demands a shock spring that can handle repeated cycles without losing rate or failing prematurely. The FACTORY CONNECTION ALS-0053 delivers consistent 295 lbs/in spring rate through cold-wound CNC construction, heat-tempering,...13120295- SKU:
- 13120295
- Availability:
- Ships Same Business Day
- Weight:
- 3.58 LBS
- LINEAR SPRING RATE IMPERIAL:
- 295.00 LB/IN
- COLOR/FINISH:
- SHOT PEENED
- RIDING STYLE:
- OFF-ROAD
- SPRING TYPE:
- SINGLE LINEAR RATE
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SHOCK SPRING
- UNITS:
- EACH
$159.95 -
FACTORY CONNECTION Shock Spring - Spring Rate 308 lbs/in ALS-0055
FACTORY CONNECTION
$159.95Whether you're fine-tuning suspension geometry for a podium finish or dialing in your race-ready build, shock spring rates directly impact handling precision and driver feedback. The FACTORY CONNECTION Shock Spring delivers consistent, predictable...13120296- SKU:
- 13120296
- Availability:
- Ships Same Business Day
- Weight:
- 3.70 LBS
- MOUNTING POSITION:
- REAR
- UNITS:
- EACH
- COLOR/FINISH:
- SHOT PEENED
- RIDING STYLE:
- OFF-ROAD
- SPRING TYPE:
- SINGLE LINEAR RATE
- LINEAR SPRING RATE IMPERIAL:
- 308.00 LB/IN
- PRODUCT NAME:
- SHOCK SPRING
$159.95 -
FACTORY CONNECTION Shock Spring - Spring Rate 341 lbs/in ALS-0061
FACTORY CONNECTION
$159.95Shock springs are the foundation of suspension performance—get the rate wrong and you'll sacrifice handling precision, ride quality, and chassis stability across your entire setup. The FACTORY CONNECTION Shock Spring (341 lbs/in) delivers consistent,...13120299- SKU:
- 13120299
- Availability:
- Ships Same Business Day
- Weight:
- 3.97 LBS
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- LINEAR SPRING RATE IMPERIAL:
- 341.00 LB/IN
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- SHOT PEENED
- SPRING TYPE:
- SINGLE LINEAR RATE
$159.95 -
FACTORY CONNECTION Shock Spring - Spring Rate 300 lbs/in NNU-0054
FACTORY CONNECTION
$159.95Suspension tuning demands precision, and the FACTORY CONNECTION Shock Spring delivers exactly that with a consistent 300 lbs/in rate engineered for predictable handling response. Whether you're fine-tuning a race platform or upgrading a performance...NNU0054- SKU:
- NNU0054
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- PRODUCT NAME:
- SHOCK SPRING
- COLOR/FINISH:
- SHOT PEENED
- RIDING STYLE:
- OFF-ROAD
- SPRING TYPE:
- SINGLE LINEAR RATE
- UNITS:
- EACH
- LINEAR SPRING RATE IMPERIAL:
- 300.00 LB/IN
- MOUNTING POSITION:
- REAR
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
On Sale
RACE TECH Front Spring - Blue - Sport Series - Spring Rate 246 lbs/in SRSP 672744
RACE TECH
MSRP: $149.99Now: $134.99Was: $149.99Front-end geometry and handling precision demand a spring that maintains consistent performance lap after lap without deflection or fatigue. The RACE TECH Sport Series delivers the stiffness required for aggressive cornering while the 246 lbs/in rate...SRSP672744- SKU:
- SRSP672744
- Availability:
- Ships Same Business Day
- Weight:
- 3.88 LBS
- COLOR/FINISH:
- BLUE
- LENGTH IMPERIAL:
- 10.51'
- LINEAR SPRING RATE METRIC:
- 4.40 KG/MM
- MODEL:
- SPORT SERIES
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- LINEAR SPRING RATE IMPERIAL:
- 246.00 LB/IN
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SHOCK SPRING
MSRP: $149.99Now: $134.99Was: $149.99Qty in Cart: 0Quantity:Price:MSRP: $149.99Now: $134.99Was: $149.99Subtotal: -
On Sale
RACE TECH Front Spring - Blue - Sport Series - Spring Rate 336 lbs/in SRSP 672760
RACE TECH
MSRP: $149.99Now: $134.99Was: $149.99If you're serious about chassis dynamics, your suspension springs need to match your setup's demands with zero compromise. The RACE TECH Front Spring delivers precise 336 lbs/in spring rate with tolerances held to ±0.05 kg/mm—tight enough to ensure...SRSP672760- SKU:
- SRSP672760
- Availability:
- Ships Same Business Day
- Weight:
- 4.60 LBS
- COLOR/FINISH:
- BLUE
- LENGTH IMPERIAL:
- 10.51'
- PRODUCT NAME:
- SHOCK SPRING
- MODEL:
- SPORT SERIES
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- LINEAR SPRING RATE IMPERIAL:
- 336.00 LB/IN
- LINEAR SPRING RATE METRIC:
- 6.00 KG/MM
MSRP: $149.99Now: $134.99Was: $149.99 -
On Sale
RACE TECH Gold Valve Shock Kit - 44 mm SMGV 441204
RACE TECH
MSRP: $199.99Now: $179.99Was: $199.99Suspension performance separates competitive riders from the rest of the field, and valve tuning is where that edge is won. The RACE TECH Gold Valve Shock Kit delivers adjustable damping control that lets you dial in the exact responsiveness your bike...13140582- SKU:
- 13140582
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MODEL:
- GOLD VALVE
- PRODUCT NAME:
- HEAVY VALVE KIT
- TYPE:
- SHOCK
- COLOR/FINISH:
- GOLD
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- OUTSIDE DIAMETER METRIC:
- 44.00 MM
MSRP: $199.99Now: $179.99Was: $199.99 -
On Sale
RACE TECH Gold Valve Shock Kit - 50 mm SMGV 5042
RACE TECH
MSRP: $199.99Now: $179.99Was: $199.99Suspension performance separates competitive riders from the rest—and the RACE TECH Gold Valve Shock Kit delivers the precision tuning serious racers demand. This bolt-on valving system gives you granular control over your shock's behavior across every...13140295- SKU:
- 13140295
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- COLOR/FINISH:
- GOLD
- PRODUCT NAME:
- VALVE KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MODEL:
- GOLD VALVE
- OUTSIDE DIAMETER METRIC:
- 50.00 MM
- TYPE:
- SHOCK
MSRP: $199.99Now: $179.99Was: $199.99Qty in Cart: 0Quantity:Price:MSRP: $199.99Now: $179.99Was: $199.99Subtotal: -
On Sale
RACE TECH Gold Valve Shock Kit - 46 mm SMGV S4603
RACE TECH
MSRP: $199.99Now: $179.99Was: $199.99Suspension performance separates competitive riders from the rest, and the RACE TECH Gold Valve Shock Kit gives you precise control over damping characteristics that factory setups simply can't match. Whether you're dialing in trail performance or...13140324- SKU:
- 13140324
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- COLOR/FINISH:
- GOLD
- PRODUCT NAME:
- VALVE KIT
- TYPE:
- SHOCK
- MODEL:
- GOLD VALVE
- OUTSIDE DIAMETER METRIC:
- 46.00 MM
MSRP: $199.99Now: $179.99Was: $199.99Qty in Cart: 0Quantity:Price:MSRP: $199.99Now: $179.99Was: $199.99Subtotal: -
On Sale
RACE TECH Gold Valve Shock Kit - 50 mm SMGV 5003
RACE TECH
MSRP: $199.99Now: $179.99Was: $199.99Suspension performance separates competitive riders from the rest—and the RACE TECH Gold Valve Shock Kit gives you precise, adjustable damping that transforms how your bike handles everything from technical trail sections to full-throttle race conditions...04500158- SKU:
- 04500158
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- MODEL:
- GOLD VALVE
- PRODUCT NAME:
- REBOUND VALVE
- UNITS:
- KIT
- OUTSIDE DIAMETER METRIC:
- 50.00 MM
- COLOR/FINISH:
- GOLD
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
MSRP: $199.99Now: $179.99Was: $199.99 -
On Sale
RACE TECH Bladder Cap Kit - KTM WP Shock SWBL 01
RACE TECH
MSRP: $79.99Now: $71.99Was: $79.99If you're running a KTM WP shock at the limit, you know that heat fade and inconsistent damping cost you tenths on the track. The RACE TECH Bladder Cap Kit replaces your mechanical piston with a nitrogen-filled bladder system, eliminating friction points...SWBL01- SKU:
- SWBL01
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MODEL:
- FITS KTM WP SHOCK MODELS 1998-2002
- PRODUCT NAME:
- CAP
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- BLACK
- TYPE:
- SHOCK BLADDER
MSRP: $79.99Now: $71.99Was: $79.99Qty in Cart: 0Quantity:Price:MSRP: $79.99Now: $71.99Was: $79.99Subtotal: -
FACTORY CONNECTION Progressive Shock Spring - Spring Rate 503.99 lbs/in - 643.98 lbs/in FCW-H
FACTORY CONNECTION
$194.99Progressive spring rates deliver the responsiveness you need for small bumps without sacrificing control on aggressive compressions—this is the engineering advantage that separates dialed-in suspension from stock setups. The Factory Connection FCW-H...FCWH- SKU:
- FCWH
- Availability:
- Ships Same Business Day
- Weight:
- 5.56 LBS
- COLOR/FINISH:
- WHITE
- PRODUCT NAME:
- SHOCK SPRING
- COLOR/FINISH:
- SHOT PEENED
- PROGRESSIVE SPRING RATE IMPERIAL:
- 503.99 LB/IN - 643.98 LB/IN
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- SPRING TYPE:
- SINGLE PROGRESSIVE RATE
- MOUNTING POSITION:
- REAR
$194.99Qty in Cart: 0Quantity:Price:$194.99Subtotal:
