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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MOOSE RACING Rear Shock Bumper 37-1204
MOOSE RACING
$26.95A worn or damaged rear shock bumper compromises suspension geometry and can allow metal-on-metal contact that accelerates wear on your shock internals. The MOOSE RACING Rear Shock Bumper 37-1204 restores proper shock stroke control and impact absorption,...13140644- SKU:
- 13140644
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- UNITS:
- KIT
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SHOCK BUMPER
- RIDING STYLE:
- OFF-ROAD
$26.95 -
MOOSE RACING Rear Shock Bladder 37-1307
MOOSE RACING
$27.95A worn or failing rear shock bladder compromises your suspension's ability to maintain consistent pressure and responsive damping throughout your ride. The MOOSE RACING Rear Shock Bladder 37-1307 restores OEM-level performance at a fraction of the...13140657- SKU:
- 13140657
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- BLADDER
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SHOCK
- UNITS:
- EACH
$27.95Qty in Cart: 0Quantity:Price:$27.95Subtotal: -
MOOSE RACING Rear Shock Bladder 37-1309
MOOSE RACING
$27.95A failing rear shock bladder compromises your suspension's ability to maintain consistent damping pressure, resulting in unpredictable handling and reduced cornering grip. The MOOSE RACING Rear Shock Bladder 37-1309 restores your shock's performance to...13140658- SKU:
- 13140658
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SHOCK
- PRODUCT NAME:
- BLADDER
- MOUNTING POSITION:
- REAR
$27.95 -
MOOSE RACING Rear Shock Bladder 37-1311
MOOSE RACING
$26.95A rear shock bladder is critical for maintaining consistent damping performance and ride quality, especially under demanding track conditions or aggressive driving. Factory replacements can be difficult to source and prohibitively expensive when...13140660- SKU:
- 13140660
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- PRODUCT NAME:
- BLADDER
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SHOCK
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
$26.95 -
MOOSE RACING Shock Bearing Kit - Front Upper/Lower | Back Upper/Lower 29-5068
MOOSE RACING
$36.95Worn shock bearings compromise suspension geometry and create unwanted play in your front end, directly impacting handling precision and tire contact. This MOOSE RACING rebuild kit restores your shocks to factory specifications with OEM-quality...13130081- SKU:
- 13130081
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MOUNTING POSITION:
- FRONT - UPPER
- TYPE:
- SHOCK
- PRODUCT NAME:
- BEARING KIT
- RIDING STYLE:
- OFF-ROAD
- MOUNTING POSITION:
- FRONT - LOWER
- UNITS:
- KIT
- MOUNTING POSITION:
- REAR - LOWER
- MOUNTING POSITION:
- REAR - UPPER
- RIDING STYLE:
- ATV
$36.95 -
MOOSE RACING Shock Bearing Kit - Back Upper/Lower 29-5070
MOOSE RACING
$31.95Worn shock bearings compromise suspension geometry and create dangerous play in your rear shock assembly—something you'll feel immediately on the track or trail. This MOOSE RACING kit gives you a complete rebuild solution with OEM-quality components at a...13130082- SKU:
- 13130082
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MOUNTING POSITION:
- REAR - UPPER
- MOUNTING POSITION:
- REAR - LOWER
- TYPE:
- SHOCK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING KIT
$31.95 -
MOOSE RACING Shock Bearing Kit - Lower 29-5006
MOOSE RACING
$32.95Worn shock bearings compromise your suspension's responsiveness and create unpredictable handling characteristics that cost you tenths on the track or confidence on the street. This MOOSE RACING kit delivers OEM-quality components at a fraction of...13130072- SKU:
- 13130072
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- MOUNTING POSITION:
- REAR - LOWER
- PRODUCT NAME:
- BEARING KIT
- TYPE:
- SHOCK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$32.95 -
MOOSE RACING Shock Seal Head - 14 mm ID x 46 mm OD - Snap Ring 46 x 2 Round 37-1116
MOOSE RACING
$57.95A worn or failing shock seal head compromises your suspension's ability to maintain consistent damping and oil containment, directly impacting handling precision and component longevity. This complete MOOSE RACING assembly eliminates the need to source...13140121- SKU:
- 13140121
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- COLOR/FINISH:
- CHROME
- MATERIAL:
- 6061-T6 ALUMINUM
- RIDING STYLE:
- ATV
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- SEAL KIT
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- TYPE:
- SHOCK
- OUTSIDE DIAMETER IMPERIAL:
- 1.81'
- UNITS:
- KIT
- COLOR/FINISH:
- RED
- INSIDE DIAMETER IMPERIAL:
- 0.55'
- MOUNTING POSITION:
- REAR
$57.95 -
MOOSE RACING Shock Bearing Kit - Back Upper/Lower 29-5027
MOOSE RACING
$31.95Worn shock bearings introduce play and inconsistency into your suspension, directly compromising handling precision and ride quality. This complete rebuild kit restores your shocks to factory specifications without the premium OEM price tag, making it an...13130006- SKU:
- 13130006
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- TYPE:
- SHOCK
- MOUNTING POSITION:
- REAR - LOWER
- MOUNTING POSITION:
- REAR - UPPER
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING KIT
- RIDING STYLE:
- OFF-ROAD
$31.95 -
MOOSE RACING Shock Bearing Kit - Back Lower 29-5017
MOOSE RACING
$25.95Worn shock bearings introduce play and inconsistency into your suspension geometry, directly compromising handling precision and tire contact. This complete rebuild kit restores your back lower shock bearings to factory specifications without the OEM...13130036- SKU:
- 13130036
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- TYPE:
- SHOCK
- MOUNTING POSITION:
- REAR - LOWER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING KIT
$25.95 -
MOOSE RACING Rear Shock Bumper 37-1212
MOOSE RACING
$26.95A worn or damaged rear shock bumper compromises your suspension's ability to absorb impact and protect critical components from bottom-out damage. The MOOSE RACING Rear Shock Bumper 37-1212 meets or exceeds OEM specifications while offering the...13140648- SKU:
- 13140648
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PRODUCT NAME:
- SHOCK BUMPER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
$26.95 -
MOOSE RACING Shock Bearing Kit - Back Upper/Lower 29-5055
MOOSE RACING
$31.95Worn shock bearings compromise suspension geometry and introduce play that degrades handling precision—exactly what separates a dialed-in setup from one that feels loose and unpredictable. The MOOSE RACING Shock Bearing Kit restores your rear shock to...13130019- SKU:
- 13130019
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- MOUNTING POSITION:
- REAR - LOWER
- MOUNTING POSITION:
- REAR - UPPER
- PRODUCT NAME:
- BEARING KIT
- TYPE:
- SHOCK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$31.95 -
PROGRESSIVE SUSPENSION Shock Springs - 12-Series - Black - 75 lb/in 03-1387B
PROGRESSIVE SUSPENSION
$90.95Motorcycle suspension performance hinges on consistent damping control, and the Progressive 12-Series shocks deliver precisely that with gas-charged, fade-free operation across every ride. Whether you're upgrading from stock or replacing worn components,...13120400- SKU:
- 13120400
- Availability:
- Ships Same Business Day
- Weight:
- 2.90 LBS
- PROGRESSIVE SPRING RATE IMPERIAL:
- 75.00 LB/IN
- PROGRESSIVE SPRING RATE METRIC:
- 1.34 KG/MM - 2.14 KG/MM
- TYPE:
- FITS 11.50' SHOCK
- COLOR/FINISH:
- BLACK
- DUTY:
- HEAVY DUTY
- MODEL:
- 12 SERIES
- SPRING TYPE:
- SINGLE LINEAR RATE
- UNITS:
- PAIR
- LENGTH IMPERIAL:
- 9.00'
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- OFF-ROAD
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
$90.95Qty in Cart: 0Quantity:Price:$90.95Subtotal: -
DEVOL Lowering Link - Lowers 1.25" - Black 0115-1201
DEVOL
$229.95If you're running a bike that feels loose or unpredictable through corners, a lowering link is one of the most effective geometry tweaks you can make. The DEVOL Lowering Link drops your rear end 5/8" to 1-1/2" depending on your model, which instantly...13040387- SKU:
- 13040387
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- HEIGHT ADJUSTMENT IMPERIAL:
- LOWERS 1.25'
- MATERIAL:
- ALUMINUM
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- LOWERING LINK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$229.95Qty in Cart: 0Quantity:Price:$229.95Subtotal: -
DEVOL Lowering Link - Lowers 1.25"/1.75" - Black 0115-4102
DEVOL
$119.95Handling improvements begin at the rear suspension geometry. The DEVOL Lowering Link adjusts your bike's ride height while simultaneously enhancing rear-end stability and cornering precision across the entire speed range. By lowering the rear 5/8" to...13040908- SKU:
- 13040908
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- LOWERING LINK
- RIDING STYLE:
- OFF-ROAD
- HEIGHT ADJUSTMENT IMPERIAL:
- LOWERS 1.25'
- UNITS:
- KIT
- MATERIAL:
- ALUMINUM
- MOUNTING POSITION:
- REAR
- HEIGHT ADJUSTMENT IMPERIAL:
- LOWERS 1.75'
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal: -
DEVOL Lowering Link - Lowers 1.00" - Black 0115-1203
DEVOL
$229.95If your bike's handling feels vague or the rear end wanders under acceleration, a lowering link directly addresses these issues by improving suspension geometry and rear-end tracking. The DEVOL Lowering Link drops your rear 5/8" to 1-1/2"—depending on...13040536- SKU:
- 13040536
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- COLOR/FINISH:
- BLACK
- HEIGHT ADJUSTMENT IMPERIAL:
- LOWERS 1.00'
- PRODUCT NAME:
- LOWERING LINK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MATERIAL:
- ALUMINUM
- MOUNTING POSITION:
- REAR
$229.95Qty in Cart: 0Quantity:Price:$229.95Subtotal: -
On Sale
DEVOL Lowering Link - Lowers 1.25" - Black 0115-4702
DEVOL
MSRP: $238.95Now: $153.00Was: $238.95If your bike's handling feels loose or unpredictable, a lowering link is one of the most effective upgrades you can make. The DEVOL Lowering Link improves rear-end tracking and front-end stability across the entire speed range—changes you'll feel...13040537- SKU:
- 13040537
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- MATERIAL:
- ALUMINUM
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- LOWERING LINK
- COLOR/FINISH:
- BLACK
- HEIGHT ADJUSTMENT IMPERIAL:
- LOWERS 1.25'
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
MSRP: $238.95Now: $153.00Was: $238.95Qty in Cart: 0Quantity:Price:MSRP: $238.95Now: $153.00Was: $238.95Subtotal: -
LONE STAR RACING/TECH 5 IND. Heavy-Duty Swingarm Pivot Bolt 21P38322
LONE STAR RACING/TECH 5 IND.
$77.70Machined from industrial-grade hardened steel that is zinc-coated to resist corrosion, Twice as strong as OEM bolts, Designed to fit stock quad; use stock locking nut13020042- SKU:
- 13020042
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- UTV
- COLOR/FINISH:
- RAW
- RIDING STYLE:
- ATV
- TYPE:
- SWINGARM
- UNITS:
- EACH
- PRODUCT NAME:
- BOLT
- STYLE:
- PIVOT
$77.70Qty in Cart: 0Quantity:Price:$77.70Subtotal: -
LONE STAR RACING/TECH 5 IND. Rear Swingarm - Silver - Standard 15-2011001121
LONE STAR RACING/TECH 5 IND.
$1,080.45Super strong, TIG-welded 4130 chromoly steel swingarms withstand the punishment of racing and aggressive riding, Shorter swingarms improve steering agility; longer swingarms provide enhanced stability and traction, Feature round housing for easy chain...13010001- SKU:
- 13010001
- Availability:
- Ships Same Business Day
- Weight:
- 19.15 LBS
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SWINGARM
- COLOR/FINISH:
- GRAY
- UNITS:
- KIT
- MATERIAL:
- STEEL
- RIDING STYLE:
- UTV
- SWINGARM LENGTH:
- STANDARD
- SWINGARM LENGTH METRIC:
- STANDARD
$1,080.45Qty in Cart: 0Quantity:Price:$1,080.45Subtotal: -
LONE STAR RACING/TECH 5 IND. Rear Swingarm - Silver - Extends 4" 15-2411041121
LONE STAR RACING/TECH 5 IND.
$1,080.45Super strong, TIG-welded 4130 chromoly steel swingarms withstand the punishment of racing and aggressive riding, Shorter swingarms improve steering agility; longer swingarms provide enhanced stability and traction, Feature round housing for easy chain...13010004- SKU:
- 13010004
- Availability:
- Ships Same Business Day
- Weight:
- 20.70 LBS
- PRODUCT NAME:
- SWINGARM
- RIDING STYLE:
- UTV
- SWINGARM LENGTH METRIC:
- EXTENDS 102.00 MM
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- SILVER
- MATERIAL:
- STEEL
- SWINGARM LENGTH:
- EXTENDS 102,00 MM (4,00')
- UNITS:
- KIT
$1,080.45Qty in Cart: 0Quantity:Price:$1,080.45Subtotal:
