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 Shock Spring - 63 mm OD - 48 n/mm - White 1312-1033
MOOSE RACING
$111.95Precise suspension tuning demands a shock spring that holds its rate under extreme conditions—and that's exactly what you get with Moose Racing's meticulously engineered 48 n/mm spring. Built from premium chrome silicone wire and cold-coiled for...13121033- SKU:
- 13121033
- Availability:
- Ships Same Business Day
- Weight:
- 3.85 LBS
$111.95 -
MOOSE RACING Shock Spring - 63 mm OD - 60 n/mm - White 1312-1037
MOOSE RACING
$111.95A properly tuned suspension spring is fundamental to predictable handling and consistent lap times—worn or mismatched springs compromise both comfort and performance. The MOOSE RACING Shock Spring delivers precise spring rate stability and corrosion...13121037- SKU:
- 13121037
- Availability:
- Ships Same Business Day
- Weight:
- 4.45 LBS
$111.95 -
SDI Linkage Shock Bladder Conversion Kit - Factory Brown SDM-2222006-FB
SDI
$139.95Stock floating piston shocks introduce friction and inconsistency that compromise ride quality and longevity. This SDI linkage shock bladder conversion replaces that design with a proven conventional bladder system, delivering a noticeably plusher ride,...13140789- SKU:
- 13140789
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
$139.95Qty in Cart: 0Quantity:Price:$139.95Subtotal: -
SDI Linkage Spring Nut - Black SDM-2222001-B
SDI
$74.95OEM plastic spring nuts are a known weak point in suspension assemblies—they degrade under preload stress and eventually fail, compromising shock performance and alignment stability. The SDI Linkage Spring Nut eliminates this vulnerability with a durable...13140791- SKU:
- 13140791
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
$74.95Qty in Cart: 0Quantity:Price:$74.95Subtotal: -
XTRIG Shock Pre-Load Adjuster 500010100501
XTRIG
$267.95Race sag adjustments shouldn't require tools, multiple attempts, or trips back to the pit box. The XTRIG Shock Pre-Load Adjuster eliminates the friction and guesswork of traditional preload rings by using a mechanical threading system that lets you dial...13121040- SKU:
- 13121040
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$267.95Qty in Cart: 0Quantity:Price:$267.95Subtotal: -
FACTORY CONNECTION Shock Spring ANB-0043
FACTORY CONNECTION
$149.95A properly matched shock spring is fundamental to consistent suspension performance—whether you're fine-tuning lap times or dialing in daily reliability. The FACTORY CONNECTION ANB-0043 delivers precision engineering through cold-wound, heat-tempered...13121082- SKU:
- 13121082
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$149.95Qty in Cart: 0Quantity:Price:$149.95Subtotal: -
FACTORY CONNECTION Shock Spring ANB-0049
FACTORY CONNECTION
$159.95A shock spring is only as good as its metallurgical integrity and manufacturing precision. The FACTORY CONNECTION ANB-0049 is cold-wound on CNC equipment and heat-tempered to handle the extreme compression cycles that separate reliable suspension systems...13121084- SKU:
- 13121084
- Availability:
- Ships Same Business Day
- Weight:
- 3.20 LBS
$159.95 -
FACTORY LINKS Shock Bearing Kit - Lower LSA-B-001
FACTORY LINKS
$29.95Worn shock bearings compromise suspension geometry and create unpredictable handling characteristics that cost you lap time and driver confidence. The FACTORY LINKS Shock Bearing Kit - Lower (LSA-B-001) restores precise articulation and eliminates play...13130234- SKU:
- 13130234
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- TYPE:
- SHOCK
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- BEARING KIT
- MOUNTING POSITION:
- LOWER
- RIDING STYLE:
- STREET
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$29.95 -
FACTORY LINKS Shock Bearing Kit - Lower LSA-K-002
FACTORY LINKS
$29.95Worn shock bearings create binding, noise, and unpredictable suspension geometry—directly killing your chassis performance and ride quality. The FACTORY LINKS Shock Bearing Kit replaces these critical pivot points with precision-manufactured bearings...13130235- SKU:
- 13130235
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- BEARING KIT
- MOUNTING POSITION:
- LOWER
- TYPE:
- SHOCK
- RIDING STYLE:
- STREET
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
FACTORY LINKS Linkage Bearing Rebuild Kit LRK-Y-126
FACTORY LINKS
$104.95Linkage bearing wear is one of the most overlooked causes of suspension performance loss in off-road vehicles—sloppy bearings translate directly to unpredictable handling and accelerated component failure. The FACTORY LINKS LRK-Y-126 gives you an...13020775- SKU:
- 13020775
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- STYLE:
- LINKAGE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- SWINGARM
$104.95Qty in Cart: 0Quantity:Price:$104.95Subtotal: -
FACTORY LINKS Swingarm Bearing Kit SAK-Y-262
FACTORY LINKS
$94.95Swingarm bearing wear directly impacts suspension geometry, handling precision, and overall chassis responsiveness—especially critical in off-road racing where terrain constantly stresses pivot points. This complete OEM-quality service kit restores your...13020806- SKU:
- 13020806
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- BEARING KIT
- RIDING STYLE:
- STREET
- TYPE:
- SWINGARM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$94.95 -
FACTORY LINKS Swingarm Bearing Kit SAK-T-052
FACTORY LINKS
$94.95Swingarm bearing wear compromises handling precision and accelerates component failure—especially in off-road environments where mud, dust, and shock loads demand reliable sealing and durability. The FACTORY LINKS SAK-T-052 kit restores OEM-spec...13020817- SKU:
- 13020817
- Availability:
- Ships Same Business Day
- Weight:
- 0.68 LBS
- MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- STREET
- TYPE:
- SWINGARM
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING KIT
$94.95 -
FACTORY LINKS Linkage Bearing Rebuild Kit LRK-Y-128
FACTORY LINKS
$104.95Worn linkage bearings compromise suspension geometry and accelerate component degradation, directly impacting handling precision and durability on technical terrain. This OEM-spec rebuild kit restores your linkage to factory performance standards with...13020762- SKU:
- 13020762
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- REBUILD KIT
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- STYLE:
- LINKAGE BEARING
- TYPE:
- SWINGARM
$104.95 -
FACTORY LINKS Linkage Bearing Rebuild Kit LRK-H-174
FACTORY LINKS
$104.95Worn linkage bearings introduce slop, imprecision, and accelerated wear across your suspension geometry—especially critical in off-road racing where suspension articulation directly impacts handling and safety. This complete rebuild kit delivers OEM-spec...13020766- SKU:
- 13020766
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- SWINGARM
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- LINKAGE
- UNITS:
- KIT
$104.95 -
FACTORY LINKS Linkage Bearing Rebuild Kit LRK-K-105
FACTORY LINKS
$104.95Worn linkage bearings compromise suspension geometry and handling precision, especially in off-road racing where impact loads are extreme. This OEM-quality rebuild kit restores your linkage to factory specifications without the downtime of replacing the...13020774- SKU:
- 13020774
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- STYLE:
- LINKAGE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- SWINGARM
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- REBUILD KIT
$104.95 -
MOOSE RACING Premium Shock Rebuild Kit 129999500601
MOOSE RACING
$62.95Worn shock seals compromise suspension performance and handling precision—exactly what you can't afford during competition or spirited driving. This MOOSE RACING rebuild kit delivers OEM-quality components pre-assembled and ready to install, restoring...13140632- SKU:
- 13140632
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- COMPLETE SHOCK REBUILD KIT
$62.95Qty in Cart: 0Quantity:Price:$62.95Subtotal: -
MOOSE RACING Premium Shock Rebuild Kit 129999460401
MOOSE RACING
$62.95Shock performance degrades over time as seals wear and internal components lose their precision fit—a rebuild kit lets you restore your suspension to factory specifications without replacing the entire unit. The MOOSE RACING Premium Shock Rebuild Kit...13140634- SKU:
- 13140634
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- COMPLETE SHOCK REBUILD KIT
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
$62.95Qty in Cart: 0Quantity:Price:$62.95Subtotal: -
POWERSTANDS RACING MX Lowering Link 03-04203-29
POWERSTANDS RACING
$210.95Seat height is one of the most critical factors in rider confidence and control on a dirt bike. If your young, new, or shorter rider is struggling to find solid ground contact, a lowering link directly addresses this issue by reducing seat height without...13040730- SKU:
- 13040730
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- MATERIAL:
- ALUMINUM
- COLOR/FINISH:
- GRAY
- TYPE:
- LINK
- MODEL:
- STANDARD SIZE B
- PRODUCT NAME:
- LOWERING KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$210.95Qty in Cart: 0Quantity:Price:$210.95Subtotal: -
POWERSTANDS RACING MX Lowering Link 03-04207-29
POWERSTANDS RACING
$210.95Proper seat height is critical for rider control and confidence, especially for younger or shorter riders who struggle with standard dirt bike geometry. The POWERSTANDS RACING MX Lowering Link reduces overall seat height, giving you the ground reach and...13040734- SKU:
- 13040734
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- MODEL:
- STANDARD SIZE C
- TYPE:
- LINK
- UNITS:
- EACH
- PRODUCT NAME:
- LOWERING KIT
- COLOR/FINISH:
- GRAY
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- ALUMINUM
$210.95Qty in Cart: 0Quantity:Price:$210.95Subtotal: -
POWERSTANDS RACING MX Lowering Link 03-04208-29
POWERSTANDS RACING
$111.95Rider confidence is directly tied to comfort and control—and seat height plays a critical role in both. The POWERSTANDS RACING MX Lowering Link is engineered to lower your dirt bike's seat height, giving younger, newer, or shorter riders the flat-footed...13040735- SKU:
- 13040735
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- PRODUCT NAME:
- LOWERING KIT
- COLOR/FINISH:
- GRAY
- TYPE:
- LINK
- MATERIAL:
- ALUMINUM
- MODEL:
- STANDARD
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$111.95Qty in Cart: 0Quantity:Price:$111.95Subtotal:
