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
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MOOSE RACING Shock Spring - 59/62 mm OD - 42.5 n/mm - Red 1312-0962
MOOSE RACING
$111.95A properly matched shock spring is fundamental to suspension performance—it directly impacts your vehicle's handling characteristics, ride quality, and overall chassis balance. The MOOSE RACING 59/62 mm shock spring delivers consistent, reliable...13120962- SKU:
- 13120962
- Availability:
- Ships Same Business Day
- Weight:
- 3.60 LBS
$111.95 -
MOOSE RACING Shock Spring - 59/62 mm OD - 45 n/mm - Red 1312-0963
MOOSE RACING
$111.95Precision suspension tuning starts with a shock spring that holds its rate under extreme load cycles. The MOOSE RACING 45 n/mm spring delivers consistent performance through rigorous manufacturing standards and premium materials, ensuring predictable...13120963- SKU:
- 13120963
- Availability:
- Ships Same Business Day
- Weight:
- 4.15 LBS
$111.95 -
MOOSE RACING Shock Spring - 59/62 mm OD - 47.5 n/mm - Red 1312-0964
MOOSE RACING
$111.95A quality shock spring is fundamental to suspension geometry and vehicle control—compromised springs lead to inconsistent damping, poor handling, and accelerated wear on other suspension components. The MOOSE RACING 59/62 mm shock spring delivers...13120964- SKU:
- 13120964
- Availability:
- Ships Same Business Day
- Weight:
- 4.15 LBS
$111.95 -
MOOSE RACING Shock Spring - 59/62 mm OD - 50 n/mm - Red 1312-0965
MOOSE RACING
$111.95Suspension tuning demands precision, and compromised spring rates will undermine your setup's consistency lap after lap. MOOSE Racing shock springs deliver the repeatability and durability you need for both track and street applications, with spring...13120965- SKU:
- 13120965
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$111.95 -
MOOSE RACING Shock Spring - 59/62 mm OD - 52.5 n/mm - Red 1312-0966
MOOSE RACING
$111.95A shock spring is fundamental to your suspension's ability to handle cornering loads, absorb track impacts, and maintain consistent ride height under racing conditions. This MOOSE Racing unit delivers the precision spring rate you need for repeatable...13120966- SKU:
- 13120966
- Availability:
- Ships Same Business Day
- Weight:
- 4.65 LBS
$111.95 -
MOOSE RACING Shock Spring - 59/62 mm OD - 55 n/mm - Red 1312-0967
MOOSE RACING
$111.95Shock spring performance directly impacts suspension responsiveness, ride quality, and handling precision—making spring selection critical for both track and street applications. The MOOSE RACING 55 n/mm shock spring delivers consistent, reliable load...13120967- SKU:
- 13120967
- Availability:
- Ships Same Business Day
- Weight:
- 4.50 LBS
$111.95 -
MOOSE RACING Shock Spring - 59/62 mm OD - 57.5 n/mm - Red 1312-0968
MOOSE RACING
$111.95A properly tuned shock spring is fundamental to suspension performance—it directly controls your vehicle's ride height, load transfer, and chassis stability under acceleration and braking. The MOOSE RACING 57.5 n/mm spring delivers consistent,...13120968- SKU:
- 13120968
- Availability:
- Ships Same Business Day
- Weight:
- 4.85 LBS
$111.95 -
MOOSE RACING Shock Spring - 59/62 mm OD - 60 n/mm - Red 1312-0969
MOOSE RACING
$111.95Precision shock tuning demands a spring that matches your exact suspension geometry and intended setup. The MOOSE RACING 60 n/mm shock spring delivers consistent, predictable performance through strict manufacturing tolerances and premium...13120969- SKU:
- 13120969
- Availability:
- Ships Same Business Day
- Weight:
- 4.80 LBS
$111.95Qty in Cart: 0Quantity:Price:$111.95Subtotal: -
MOOSE RACING Shock Spring - 61 mm - 48 n/mm - Red 1312-0970
MOOSE RACING
$111.95A properly matched shock spring is fundamental to suspension performance—mismatched rates lead to poor handling, bottoming out, or harsh ride quality. The MOOSE RACING 61 mm spring delivers consistent, predictable damping characteristics through...13120970- SKU:
- 13120970
- Availability:
- Ships Same Business Day
- Weight:
- 3.50 LBS
$111.95 -
MOOSE RACING Shock Spring - 61 mm OD - 51 n/mm - Red 1312-0971
MOOSE RACING
$111.95A properly tuned suspension requires springs that hold their rate under the extreme forces of racing and aggressive driving. This MOOSE RACING shock spring delivers consistent 51 n/mm spring rate across thousands of compression cycles, ensuring...13120971- SKU:
- 13120971
- Availability:
- Ships Same Business Day
- Weight:
- 3.65 LBS
$111.95 -
MOOSE RACING Shock Spring - 61 mm OD - 54 n/mm - Red 1312-0972
MOOSE RACING
$111.95A properly matched shock spring is critical to your suspension's responsiveness and consistency lap after lap. The MOOSE RACING 61mm shock spring delivers predictable damping control with premium chrome silicone wire construction and precision heat...13120972- SKU:
- 13120972
- Availability:
- Ships Same Business Day
- Weight:
- 4.15 LBS
$111.95 -
MOOSE RACING Shock Spring - 61 mm OD - 57 n/mm - Red 1312-0973
MOOSE RACING
$111.95Proper spring rate is fundamental to suspension geometry and vehicle handling—too soft and you'll experience excessive body roll and inconsistent weight transfer; too stiff and you sacrifice traction and ride quality. The MOOSE RACING 57 n/mm shock...13120973- SKU:
- 13120973
- Availability:
- Ships Same Business Day
- Weight:
- 4.20 LBS
$111.95 -
MOOSE RACING Shock Spring - 61 mm OD - 60 n/mm - Red 1312-0974
MOOSE RACING
$111.95Properly tuned suspension geometry demands a shock spring that delivers consistent, predictable performance lap after lap. This MOOSE Racing spring combines premium materials with meticulous manufacturing to maintain exact spring rates under the demands...13120974- SKU:
- 13120974
- Availability:
- Ships Same Business Day
- Weight:
- 4.05 LBS
$111.95 -
MOOSE RACING Shock Spring - 63 mm OD - 33 n/mm - White 1312-0975
MOOSE RACING
$111.95Proper suspension tuning starts with the right spring rate, and this Moose Racing shock spring delivers the consistent, predictable performance you need for precise chassis setup. Whether you're dialing in a dirt bike or fine-tuning suspension geometry...13120975- SKU:
- 13120975
- Availability:
- Ships Same Business Day
- Weight:
- 2.80 LBS
$111.95 -
MOOSE RACING Shock Spring - 63 mm OD - 36 n/mm - White 1312-0976
MOOSE RACING
$111.95Precision shock springs are the foundation of consistent suspension performance, and tolerances matter when you're chasing lap times or dialing in your setup. This MOOSE RACING spring delivers the exact spring rate you need—36 n/mm—with industry-leading...13120976- SKU:
- 13120976
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
$111.95 -
MOOSE RACING Shock Spring - 63 mm OD - 39 n/mm - White 1312-0977
MOOSE RACING
$111.95Precision shock tuning demands a spring that responds consistently across every bump, braking zone, and corner entry. The MOOSE RACING 63mm shock spring delivers the controlled compliance you need with a 39 n/mm rate that's manufactured to exacting...13120977- SKU:
- 13120977
- Availability:
- Ships Same Business Day
- Weight:
- 3.15 LBS
$111.95 -
MOOSE RACING Shock Spring - 63 mm OD - 42 n/mm - White 1312-0978
MOOSE RACING
$111.95Proper spring rate is critical for suspension responsiveness—too soft and you'll experience excessive body roll and unpredictable handling; too stiff and you'll lose traction and ride quality. The MOOSE RACING 42 n/mm shock spring delivers the precision...13120978- SKU:
- 13120978
- Availability:
- Ships Same Business Day
- Weight:
- 3.40 LBS
$111.95 -
MOOSE RACING Shock Spring - 63 mm OD - 63 n/mm - White 1312-0985
MOOSE RACING
$111.95A properly tuned suspension demands springs engineered to exact specifications, and this Moose Racing shock spring delivers the precision and durability required for consistent track performance. With a 63 n/mm rate and premium construction standards, it...13120985- SKU:
- 13120985
- Availability:
- Ships Same Business Day
- Weight:
- 4.60 LBS
$111.95 -
MOOSE RACING Shock Spring - 63 mm OD - 66 n/mm - White 1312-0986
MOOSE RACING
$111.95A shock spring is the foundation of your suspension's ability to absorb impacts and maintain control during hard cornering and aggressive acceleration. The MOOSE RACING 63 mm spring delivers consistent damping force across the full range of suspension...13120986- SKU:
- 13120986
- Availability:
- Ships Same Business Day
- Weight:
- 4.40 LBS
$111.95 -
MOOSE RACING Shock Spring - 64/66 mm OD - 42 n/mm - Red 1312-0987
MOOSE RACING
$111.95A properly tuned shock spring is critical to your suspension's responsiveness and handling consistency, especially in high-stress racing conditions. This MOOSE RACING spring delivers the precise 42 n/mm rate you need for predictable compression and...13120987- SKU:
- 13120987
- Availability:
- Ships Same Business Day
- Weight:
- 3.30 LBS
$111.95
