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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KYB Rear Shock Service Kit - 46 mm/16 mm 129994600901
KYB
$68.95A worn-out rear shock compromises your vehicle's handling, stability, and ride quality—whether you're pushing hard on track or cruising daily. This KYB Service Kit gives you everything needed for a complete rear suspension rebuild, restoring your shocks...13140115- SKU:
- 13140115
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- INSIDE DIAMETER IMPERIAL:
- 0.63'
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- REBUILD KIT
- OUTSIDE DIAMETER IMPERIAL:
- 1.81'
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- TAN
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SHOCK
$68.95Qty in Cart: 0Quantity:Price:$68.95Subtotal: -
KYB Rear Shock Service Kit - 46 mm/18 mm 129994601201
KYB
$71.95A worn-out rear shock compromises suspension responsiveness and ride quality—costing you consistency on track and comfort on the street. This KYB Service Kit supplies all necessary seals, bushings, and internal components for a complete rear shock...13140116- SKU:
- 13140116
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- INSIDE DIAMETER IMPERIAL:
- 0.709'
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- TAN
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SHOCK
- OUTSIDE DIAMETER IMPERIAL:
- 1.81'
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- REBUILD KIT
$71.95 -
KYB Rear Shock Lock Nut - 12 mm 120180900101
KYB
$2.95A worn or damaged shock lock nut compromises suspension geometry and can lead to unpredictable handling characteristics or complete shock failure. This OE-spec KYB replacement ensures your rear suspension maintains proper preload and alignment, critical...13140397- SKU:
- 13140397
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- LOCK NUT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SHOCK
- INSIDE DIAMETER IMPERIAL:
- 0.35'
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
$2.95 -
KYB Rear Shock Piston O-Ring - 46 mm 120225000101
KYB
$1.95A worn or damaged piston o-ring is one of the most common culprits behind shock performance loss—causing fluid leakage, reduced damping, and unpredictable handling on track or street. The KYB 46mm rear shock piston o-ring restores proper hydraulic...13140398- SKU:
- 13140398
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- OUTSIDE DIAMETER IMPERIAL:
- 1.81'
- PRODUCT NAME:
- PISTON RING
- MOUNTING POSITION:
- REAR
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- HEIGHT IMPERIAL:
- 0.08'
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SHOCK
$1.95 -
KYB Rear Shock Service Kit - 50 mm/16 mm 129995000301
KYB
$72.95A worn rear shock compromises suspension geometry, increases stopping distance, and introduces unwanted chassis movement during cornering. This KYB service kit delivers OEM-equivalent rebuild components, restoring your suspension to factory...13140401- SKU:
- 13140401
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- OUTSIDE DIAMETER IMPERIAL:
- 1.97'
- COLOR/FINISH:
- TAN
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- SHOCK
- UNITS:
- EACH
- INSIDE DIAMETER IMPERIAL:
- 0.63'
$72.95 -
KYB Rear Shock Piston Ring - 50 mm 120215000201
KYB
$12.95Worn or damaged piston rings directly compromise shock absorber performance, leading to inconsistent damping, reduced suspension control, and premature failure. The KYB Rear Shock Piston Ring restores OE-specification damping characteristics, ensuring...13140419- SKU:
- 13140419
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- HEIGHT IMPERIAL:
- 0.32'
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- PISTON RING
- OUTSIDE DIAMETER IMPERIAL:
- 1.97'
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SHOCK
- UNITS:
- EACH
$12.95Qty in Cart: 0Quantity:Price:$12.95Subtotal: -
DEVOL Lowering Link - Lowers 1.00" - Black 0115-1209
DEVOL
$229.95If your bike's rear-end feels loose or unstable through corners, a lowering link is one of the most effective upgrades you can make. The DEVOL Lowering Link improves your bike's geometry to enhance front-end stability and rear-wheel tracking at all...13040904- SKU:
- 13040904
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- HEIGHT ADJUSTMENT IMPERIAL:
- LOWERS 1.00'
- MATERIAL:
- ALUMINUM
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- LOWERING LINK
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$229.95Qty in Cart: 0Quantity:Price:$229.95Subtotal: -
DEVOL Lowering Link - Lowers 1.00" - Black 0115-2201
DEVOL
$119.95Geometry changes matter—especially in suspension tuning. The DEVOL Lowering Link adjusts your bike's rake and trail characteristics to sharpen handling response and improve stability across the entire speed range. If you're running a lowered bike or...13040905- SKU:
- 13040905
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- HEIGHT ADJUSTMENT IMPERIAL:
- LOWERS 1.00'
- MATERIAL:
- ALUMINUM
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- LOWERING LINK
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal: -
DEVOL Lowering Link - Lowers 1.75" - Black 0115-4302
DEVOL
$119.95Chassis geometry directly impacts how your bike behaves at corner entry, mid-corner, and exit—and a lowering link is one of the most effective ways to dial in that balance. The DEVOL Lowering Link drops your rear end 1.75 inches, improving front-end...13040910- SKU:
- 13040910
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MOUNTING POSITION:
- REAR
- HEIGHT ADJUSTMENT IMPERIAL:
- LOWERS 1.75'
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- LOWERING LINK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MATERIAL:
- ALUMINUM
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal: -
DEVOL Lowering Link - Lowers 1.75" - Black 0115-5302
DEVOL
$229.95If you're running a bike that sits higher than you'd like, or you're struggling with inconsistent rear-end tracking through corners, the DEVOL Lowering Link directly addresses both issues. By dropping your rear end 1.75 inches, this aluminum alloy link...13040911- SKU:
- 13040911
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- MATERIAL:
- ALUMINUM
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- LOWERING LINK
- HEIGHT ADJUSTMENT IMPERIAL:
- LOWERS 1.75'
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$229.95 -
DEVOL Transformer Pull Rod 0116-1203
DEVOL
$259.95Rear suspension geometry directly impacts how your vehicle tracks, handles, and transfers weight under acceleration and cornering. The DEVOL Transformer Pull Rod replaces your stock rear linkage with a precision-engineered aluminum component that softens...13040912- SKU:
- 13040912
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- PULL ROD
- MODEL:
- TRANSFORMER
- MATERIAL:
- ALUMINUM
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- LIFT KIT
$259.95 -
DEVOL Lowering Link - Lowers 1.00" 0115-2301
DEVOL
$119.95Lowering your suspension geometry improves handling response, reduces body roll, and lowers your center of gravity for better cornering performance. The DEVOL Lowering Link delivers a precise 1.00" drop with bolt-on installation, making it an accessible...13041032- SKU:
- 13041032
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- HEIGHT ADJUSTMENT IMPERIAL:
- LOWERS 1.00'
- MATERIAL:
- ALUMINUM
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- LOWERING LINK
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
$119.95 -
DEVOL Lowering Link - Lowers 1.5" - Gray 0115-2402
DEVOL
$109.95If you're running a bike that feels unstable or darts unpredictably at speed, a geometry correction is often the missing piece. The DEVOL Lowering Link addresses this by dropping your rear end 5/8" to 1-1/2"—a modest adjustment that meaningfully improves...13040016- SKU:
- 13040016
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- GRAY
- HEIGHT ADJUSTMENT IMPERIAL:
- LOWERS 1.50'
- MATERIAL:
- ALUMINUM
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- LOWERING LINK
$109.95Qty in Cart: 0Quantity:Price:$109.95Subtotal: -
HYGEAR SUSPENSION Heavy Duty Stainless Steel Schrader Valve 65-01-001-R
HYGEAR SUSPENSION
$19.95Suspension reliability hinges on components that withstand both extreme pressure and environmental exposure—aluminum inflation valves simply can't match stainless steel's corrosion resistance and longevity. This HYGEAR direct replacement valve eliminates...13140429- SKU:
- 13140429
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- PRODUCT NAME:
- VALVE ASSEMBLY
- TYPE:
- SCHRADER
- COLOR/FINISH:
- STAINLESS STEEL
$19.95Qty in Cart: 0Quantity:Price:$19.95Subtotal: -
Legend Suspension Heavy Duty Rear Shock Spring for Honda CRF110F 2019-2021 1312-0904
LEGEND SUSPENSION
$114.95If you're running a Honda CRF110F with adult or larger riders, the stock rear shock spring compresses under load, robbing you of bottoming resistance and ride quality on technical terrain. The Legend Suspension Heavy Duty Rear Shock Spring delivers a...13120904- SKU:
- 13120904
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- COLOR/FINISH:
- BLACK
- DUTY:
- HEAVY DUTY
- RIDING STYLE:
- OFF-ROAD
- SPRING TYPE:
- SINGLE LINEAR RATE
- UNITS:
- EACH
- LENGTH IMPERIAL:
- 7.00'
- LINEAR SPRING RATE IMPERIAL:
- 340.00 LB/IN
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SHOCK SPRING
$114.95 -
Legend Suspension Rear Shock Spring Standard Duty Honda CRF110F 2019-2025 1312-0892
LEGEND SUSPENSION
$114.95If you're running a Honda CRF110F with an adult or larger rider, the stock rear shock spring simply isn't engineered for the weight and demands of serious trail riding. Legend Suspension's rear shock spring delivers a 75-77% increase in stiffness over...13120892- SKU:
- 13120892
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- DUTY:
- STANDARD
- MOUNTING POSITION:
- REAR
- SPRING TYPE:
- SINGLE LINEAR RATE
- LINEAR SPRING RATE IMPERIAL:
- 250.00 LB/IN
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- LENGTH IMPERIAL:
- 6.875'
- UNITS:
- EACH
$114.95 -
On Sale
RACE TECH Front/Rear Spring - Blue - Sport Series - Spring Rate 246 lbs/in SRSP 622844
RACE TECH
MSRP: $149.99Now: $134.99Was: $149.99Consistent suspension geometry is non-negotiable on the track or street. The RACE TECH Sport Series springs deliver precision-engineered performance with a 246 lbs/in rate that maintains predictable handling characteristics lap after lap. Built from...SRSP622844- SKU:
- SRSP622844
- Availability:
- Ships Same Business Day
- Weight:
- 4.40 LBS
- COLOR/FINISH:
- BLUE
- COLOR/FINISH:
- SHOT PEENED
- LENGTH IMPERIAL:
- 10.63'
- LINEAR SPRING RATE IMPERIAL:
- 246.00 LB/IN
- RIDING STYLE:
- OFF-ROAD
- LINEAR SPRING RATE METRIC:
- 4.40 KG/MM
- MOUNTING POSITION:
- FRONT
- MOUNTING POSITION:
- REAR
- UNITS:
- EACH
- MODEL:
- SPORT SERIES
- 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/Rear Spring - Blue - Sport Series - Spring Rate 290 lbs/in SRSP 622852
RACE TECH
MSRP: $149.99Now: $134.99Was: $149.99Dial in your suspension geometry with the precision and consistency a dedicated track setup demands. The RACE TECH Sport Series spring delivers a 290 lbs/in rate in a bolt-on package, engineered for repeatability across multiple heat cycles and thousands...SRSP622852- SKU:
- SRSP622852
- Availability:
- Ships Same Business Day
- Weight:
- 4.75 LBS
- COLOR/FINISH:
- BLUE
- COLOR/FINISH:
- SHOT PEENED
- LINEAR SPRING RATE IMPERIAL:
- 290.00 LB/IN
- RIDING STYLE:
- OFF-ROAD
- LENGTH IMPERIAL:
- 10.63'
- MODEL:
- SPORT SERIES
- MOUNTING POSITION:
- FRONT
- UNITS:
- EACH
- LINEAR SPRING RATE METRIC:
- 5.20 KG/MM
- MOUNTING POSITION:
- REAR
- 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/Rear Spring - Blue - Sport Series - Spring Rate 300 lbs/in SRSP 622854
RACE TECH
MSRP: $149.99Now: $134.99Was: $149.99If you're serious about suspension tuning, spring rate consistency directly impacts your lap times and vehicle handling predictability. The RACE TECH Sport Series delivers the stiffness-to-mass ratio you need to dial in your setup without sacrificing...SRSP622854- SKU:
- SRSP622854
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
- COLOR/FINISH:
- SHOT PEENED
- LENGTH IMPERIAL:
- 10.63'
- LINEAR SPRING RATE METRIC:
- 5.40 KG/MM
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLUE
- LINEAR SPRING RATE IMPERIAL:
- 300.00 LB/IN
- MODEL:
- SPORT SERIES
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SHOCK SPRING
- UNITS:
- EACH
MSRP: $149.99Now: $134.99Was: $149.99 -
On Sale
RACE TECH Front/Rear Spring - Blue - Sport Series - Spring Rate 313 lbs/in SRSP 622856
RACE TECH
MSRP: $149.99Now: $134.99Was: $149.99Dialing in your suspension geometry demands springs engineered to exact tolerances—and the RACE TECH Sport Series delivers precision within 0.05 kg/mm to keep your setup consistent lap after lap. With a 313 lbs/in spring rate and premium chrome silicon...SRSP622856- SKU:
- SRSP622856
- Availability:
- Ships Same Business Day
- Weight:
- 4.88 LBS
- LINEAR SPRING RATE IMPERIAL:
- 313.00 LB/IN
- MOUNTING POSITION:
- FRONT
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- BLUE
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- SHOT PEENED
- LENGTH IMPERIAL:
- 10.63'
- LINEAR SPRING RATE METRIC:
- 5.60 KG/MM
- MODEL:
- SPORT SERIES
- UNITS:
- EACH
MSRP: $149.99Now: $134.99Was: $149.99Qty in Cart: 0Quantity:Price:MSRP: $149.99Now: $134.99Was: $149.99Subtotal:
