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!
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- Qty in Cart
- Quantity
- Price
- Subtotal
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MOOSE RACING Shock Spring - 47 mm OD - 30 n/mm - White 1312-0942
MOOSE RACING
$99.95Precision shock tuning demands a spring that delivers consistent, predictable performance lap after lap. The MOOSE RACING 47mm shock spring combines superior material science with manufacturing...13120942- SKU:
- 13120942
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$99.95 -
MOOSE RACING Shock Spring - 47 mm OD - 35 n/mm - White 1312-0943
MOOSE RACING
$99.95A quality shock spring is fundamental to your suspension's ability to handle cornering loads, absorb impacts, and maintain consistent ride height under varying conditions. The MOOSE RACING 47mm shock...13120943- SKU:
- 13120943
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
$99.95Qty in Cart: 0Quantity:Price:$99.95Subtotal: -
MOOSE RACING Shock Spring - 47 mm OD - 40 n/mm - White 1312-0944
MOOSE RACING
$99.95A properly matched shock spring is fundamental to suspension tuning—it directly affects your bike's ride height, handling balance, and overall performance on the track or trail. This Moose Racing...13120944- SKU:
- 13120944
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
$99.95 -
MOOSE RACING Shock Spring - 47 mm OD - 45 n/mm - White 1312-0945
MOOSE RACING
$99.95A properly matched shock spring is critical for maintaining suspension geometry and handling characteristics under racing conditions. The MOOSE RACING 47mm shock spring delivers consistent spring...13120945- SKU:
- 13120945
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
$99.95Qty in Cart: 0Quantity:Price:$99.95Subtotal: -
MOOSE RACING Shock Spring - 47 mm OD - 25 n/mm - White 1312-0946
MOOSE RACING
$111.95A properly matched shock spring is critical to suspension tuning—it directly influences your vehicle's handling, ride comfort, and overall stability under load. This MOOSE RACING spring delivers...13120946- SKU:
- 13120946
- Availability:
- Ships Same Business Day
- Weight:
- 1.54 LBS
$111.95 -
MOOSE RACING Shock Spring - 47 mm OD - 30 n/mm - White 1312-0947
MOOSE RACING
$111.95A properly matched shock spring is fundamental to suspension tuning—it directly affects your bike's handling responsiveness, rider comfort, and overall chassis stability. The MOOSE RACING 47mm shock...13120947- SKU:
- 13120947
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
$111.95 -
MOOSE RACING Shock Spring - 47 mm OD - 35 n/mm - White 1312-0948
MOOSE RACING
$111.95A properly tuned shock spring is fundamental to suspension geometry and vehicle handling—this MOOSE RACING unit delivers consistent damping characteristics across your suspension travel without fade...13120948- SKU:
- 13120948
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
$111.95 -
MOOSE RACING Shock Spring - 47 mm OD - 45 n/mm - White 1312-0949
MOOSE RACING
$111.95A quality shock spring is fundamental to suspension geometry, directly affecting how your vehicle handles load transfer, body roll, and overall ride quality. This MOOSE RACING unit delivers...13120949- SKU:
- 13120949
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
$111.95 -
MOOSE RACING Shock Spring - 47 mm OD - 50 n/mm - White 1312-0950
MOOSE RACING
$111.95Precision suspension tuning demands a spring that delivers consistent, predictable performance lap after lap. The MOOSE RACING 47mm shock spring combines high-grade materials with strict...13120950- SKU:
- 13120950
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$111.95 -
MOOSE RACING Shock Spring - 55 mm OD - 25 n/mm - Blue 1312-0951
MOOSE RACING
$111.95Proper spring rates are critical to suspension tuning—too soft and your chassis loses responsiveness, too stiff and you sacrifice traction. The MOOSE RACING 55 mm shock spring delivers precise 25...13120951- SKU:
- 13120951
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
$111.95Qty in Cart: 0Quantity:Price:$111.95Subtotal: -
MOOSE RACING Shock Spring - 55 mm OD - 30 n/mm - Blue 1312-0952
MOOSE RACING
$111.95Moose Racing shock springs deliver consistent, predictable suspension response through precision engineering and premium materials—critical for maintaining setup stability across multiple heat cycles...13120952- SKU:
- 13120952
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
$111.95 -
MOOSE RACING Shock Spring - 55 mm OD - 35 n/mm - Blue 1312-0953
MOOSE RACING
$111.95Moose Racing shock springs deliver consistent, predictable suspension geometry across extreme racing conditions—critical when thousandths of a second separate victory from the field. Built with...13120953- SKU:
- 13120953
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
$111.95 -
MOOSE RACING Shock Spring - 55 mm OD - 45 n/mm - Blue 1312-0954
MOOSE RACING
$111.95Precision suspension tuning demands a shock spring that matches your exact performance requirements—and this MOOSE Racing unit delivers the consistency professional racers and serious enthusiasts...13120954- SKU:
- 13120954
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
$111.95 -
MOOSE RACING Shock Spring - 59 mm OD - 30 n/mm - White 1312-0955
MOOSE RACING
$111.95Precision shock tuning demands a spring that maintains consistent performance lap after lap. The MOOSE RACING 59mm shock spring delivers the reliability and spring rate accuracy your suspension setup...13120955- SKU:
- 13120955
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$111.95 -
MOOSE RACING Shock Spring - 35 n/mm OD - White 1312-0956
MOOSE RACING
$111.95Suspension geometry demands precision, and this MOOSE RACING shock spring delivers it with uncompromising accuracy. Whether you're fine-tuning lap times or dialing in your setup for competition, a...13120956- SKU:
- 13120956
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
$111.95 -
MOOSE RACING Shock Spring - 59 mm OD - 45 n/mm - White 1312-0957
MOOSE RACING
$111.95Precise suspension tuning demands a shock spring that delivers consistent performance lap after lap. The MOOSE RACING 59 mm OD shock spring with a 45 n/mm rate combines high-grade materials and...13120957- SKU:
- 13120957
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
$111.95 -
MOOSE RACING Shock Spring - 59 mm OD - 50 n/mm - White 1312-0958
MOOSE RACING
$111.95A shock spring's rate directly determines your suspension's ability to control weight transfer and maintain consistent ride height under load. This MOOSE RACING spring delivers the precision...13120958- SKU:
- 13120958
- Availability:
- Ships Same Business Day
- Weight:
- 2.85 LBS
$111.95Qty in Cart: 0Quantity:Price:$111.95Subtotal: -
MOOSE RACING Shock Spring - 59 mm OD - 55 n/mm - White 1312-0959
MOOSE RACING
$111.95Shock spring performance directly impacts your suspension's ability to absorb energy, maintain chassis control, and transfer power to the track. A properly matched spring rate ensures consistent...13120959- SKU:
- 13120959
- Availability:
- Ships Same Business Day
- Weight:
- 2.85 LBS
$111.95Qty in Cart: 0Quantity:Price:$111.95Subtotal: -
MOOSE RACING Shock Spring - 59 mm OD - 60 n/mm - White 1312-0960
MOOSE RACING
$111.95A shock spring's rate directly impacts your suspension's ability to manage weight transfer and maintain consistent chassis geometry under load. This MOOSE Racing spring delivers the precise 60 n/mm...13120960- SKU:
- 13120960
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
$111.95 -
MOOSE RACING Shock Spring - 59/62 mm OD - 40 n/mm - Red 1312-0961
MOOSE RACING
$111.95A precision shock spring is the foundation of suspension tuning—get the spring rate wrong, and you're fighting chassis balance, poor feedback, and inconsistent lap times. The MOOSE RACING 59/62 mm...13120961- SKU:
- 13120961
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
$111.95
