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 - 63 mm OD - 48 n/mm - White 1312-0980
MOOSE RACING
$111.95Moose Racing shock springs are engineered for consistent, predictable suspension performance across countless heat cycles and impact events. When your suspension geometry demands precision spring...13120980- SKU:
- 13120980
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
$111.95Qty in Cart: 0Quantity:Price:$111.95Subtotal: -
MOOSE RACING Shock Spring - 63 mm OD - 51 n/mm - White 1312-0981
MOOSE RACING
$111.95Consistent suspension geometry requires a shock spring engineered to exacting tolerances—this MOOSE Racing unit delivers precisely 51 n/mm of spring rate to maintain predictable handling under load...13120981- SKU:
- 13120981
- Availability:
- Ships Same Business Day
- Weight:
- 3.95 LBS
$111.95 -
MOOSE RACING Shock Spring - 63 mm OD - 57 n/mm - White 1312-0983
MOOSE RACING
$111.95Precision shock tuning demands a spring that responds consistently lap after lap without deflection or material fatigue. This MOOSE RACING shock spring delivers the repeatability you need through...13120983- SKU:
- 13120983
- Availability:
- Ships Same Business Day
- Weight:
- 4.05 LBS
$111.95 -
MOOSE RACING Shock Spring - 63 mm OD - 60 n/mm - White 1312-0984
MOOSE RACING
$111.95Shock spring performance directly impacts your suspension's ability to maintain consistent damping, transfer load efficiently, and keep your vehicle planted through corners and over jumps. A...13120984- SKU:
- 13120984
- Availability:
- Ships Same Business Day
- Weight:
- 4.25 LBS
$111.95 -
MOOSE RACING Shock Spring - 64/66 mm OD - 48 n/mm - Red 1312-0989
MOOSE RACING
$111.95A properly tuned shock spring is fundamental to suspension performance—it directly affects chassis balance, ride height, and handling response. The MOOSE RACING 48 n/mm spring delivers consistent...13120989- SKU:
- 13120989
- Availability:
- Ships Same Business Day
- Weight:
- 3.65 LBS
$111.95 -
MOOSE RACING Shock Spring - 64/66 mm OD - 51 n/mm - Red 1312-0990
MOOSE RACING
$111.95A precision shock spring is the foundation of responsive suspension tuning, directly impacting your vehicle's handling, ride quality, and tire contact during acceleration and braking. The MOOSE...13120990- SKU:
- 13120990
- Availability:
- Ships Same Business Day
- Weight:
- 3.50 LBS
$111.95 -
MOOSE RACING Shock Spring - 64/66 mm OD - 63 n/mm - Red 1312-0994
MOOSE RACING
$111.95A precision shock spring is fundamental to suspension tuning, directly influencing your vehicle's handling, ride quality, and tire contact patch consistency. The MOOSE RACING 64/66 mm shock spring...13120994- SKU:
- 13120994
- Availability:
- Ships Same Business Day
- Weight:
- 4.05 LBS
$111.95 -
MOOSE RACING Shock Spring - 64/66 mm OD - 42.5 n/mm - Blue 1312-0995
MOOSE RACING
$111.95Precision shock tuning demands a spring that delivers consistent, predictable performance lap after lap. The MOOSE RACING 64/66 mm shock spring combines high-grade materials with exacting...13120995- SKU:
- 13120995
- Availability:
- Ships Same Business Day
- Weight:
- 3.65 LBS
$111.95 -
MOOSE RACING Shock Spring - 64/66 mm OD - 52.5 n/mm - Red 1312-0999
MOOSE RACING
$111.95A shock spring is only as good as its consistency and durability—and that's where this MOOSE RACING unit excels. Whether you're fine-tuning suspension geometry for track performance or replacing a...13120999- SKU:
- 13120999
- Availability:
- Ships Same Business Day
- Weight:
- 4.10 LBS
$111.95Qty in Cart: 0Quantity:Price:$111.95Subtotal: -
MOOSE RACING Shock Spring - 64/66 mm OD - 55 n/mm - Red 1312-1000
MOOSE RACING
$111.95A properly tuned shock spring is fundamental to suspension performance—it directly affects your vehicle's handling, ride quality, and weight transfer under acceleration and braking. MOOSE Racing...13121000- SKU:
- 13121000
- Availability:
- Ships Same Business Day
- Weight:
- 4.50 LBS
$111.95 -
MOOSE RACING Shock Spring - 64/66 mm OD - 60 n/mm - Red 1312-1002
MOOSE RACING
$111.95Precision shock tuning begins with a spring that meets exact specifications—and the MOOSE RACING Shock Spring delivers that reliability. Built from highest-grade chrome silicone wire and manufactured...13121002- SKU:
- 13121002
- Availability:
- Ships Same Business Day
- Weight:
- 4.65 LBS
$111.95Qty in Cart: 0Quantity:Price:$111.95Subtotal: -
MOOSE RACING Shock Spring - 64/66 mm OD - 62.5 n/mm - Red 1312-1003
MOOSE RACING
$111.95Precision shock tuning demands a spring that maintains consistent rate under extreme suspension cycles—the MOOSE RACING 62.5 n/mm spring delivers exactly that. Built from highest-grade chrome...13121003- SKU:
- 13121003
- Availability:
- Ships Same Business Day
- Weight:
- 4.50 LBS
$111.95Qty in Cart: 0Quantity:Price:$111.95Subtotal: -
MOOSE RACING Shock Spring - 64/66 mm OD - 48 n/mm - Blue 1312-1006
MOOSE RACING
$111.95A properly matched shock spring is fundamental to suspension geometry and vehicle dynamics—mismatched rates compromise handling, increase tire wear, and reduce driver feedback. The MOOSE RACING 48...13121006- SKU:
- 13121006
- Availability:
- Ships Same Business Day
- Weight:
- 4.45 LBS
$111.95 -
MOOSE RACING Shock Spring - 64/66 mm OD - 51 n/mm - Blue 1312-1007
MOOSE RACING
$111.95A properly tuned shock spring is fundamental to suspension geometry and handling response—mismatched or degraded springs compromise both lap times and driver confidence. The MOOSE RACING 51 n/mm...13121007- SKU:
- 13121007
- Availability:
- Ships Same Business Day
- Weight:
- 4.70 LBS
$111.95 -
MOOSE RACING Shock Spring - 59 mm OD - 75 n/mm - White 1312-1021
MOOSE RACING
$111.95A properly tuned shock spring is fundamental to suspension performance, directly affecting your vehicle's handling, stability, and ride quality under load. This MOOSE RACING spring delivers...13121021- SKU:
- 13121021
- Availability:
- Ships Same Business Day
- Weight:
- 3.60 LBS
$111.95Qty in Cart: 0Quantity:Price:$111.95Subtotal: -
MOOSE RACING Shock Spring - 59 mm OD - 75/78/81 n/mm - White 1312-1022
MOOSE RACING
$111.95Properly matched shock springs are critical to suspension tuning—they directly affect ride height, handling balance, and load transfer during acceleration and braking. MOOSE Racing shock springs...13121022- SKU:
- 13121022
- Availability:
- Ships Same Business Day
- Weight:
- 3.90 LBS
$111.95 -
MOOSE RACING Shock Spring - 59 mm OD - 78/81/84 n/mm - White 1312-1023
MOOSE RACING
$111.95Shock spring performance directly impacts your suspension's ability to manage weight transfer, maintain tire contact, and deliver consistent lap times. MOOSE Racing springs are engineered with...13121023- SKU:
- 13121023
- Availability:
- Ships Same Business Day
- Weight:
- 4.50 LBS
$111.95Qty in Cart: 0Quantity:Price:$111.95Subtotal: -
MOOSE RACING Shock Spring - 59 mm OD - 80 n/mm - White 1312-1024
MOOSE RACING
$111.95A precision shock spring is fundamental to suspension tuning, directly affecting your vehicle's handling balance, ride comfort, and track performance. The MOOSE RACING 59 mm OD spring delivers...13121024- SKU:
- 13121024
- Availability:
- Ships Same Business Day
- Weight:
- 3.90 LBS
$111.95 -
MOOSE RACING Shock Spring - 59 mm OD - 81/84/87 n/mm - White 1312-1025
MOOSE RACING
$111.95Shock spring performance directly impacts your suspension's ability to control weight transfer and maintain consistent ride height under load. MOOSE Racing shock springs deliver precise rate...13121025- SKU:
- 13121025
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
$111.95Qty in Cart: 0Quantity:Price:$111.95Subtotal: -
MOOSE RACING Shock Spring - 47 mm OD - 25 n/mm - White 1312-0941
MOOSE RACING
$99.95Precise suspension tuning demands shock springs engineered to exacting standards, and this MOOSE RACING unit delivers the consistency and durability required for reliable performance across demanding...13120941- SKU:
- 13120941
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
$99.95Qty in Cart: 0Quantity:Price:$99.95Subtotal:
