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 - 59 mm OD - 63/66/69 n/mm - White 1312-1015
MOOSE RACING
$111.95Suspension tuning demands precision, and compromised springs will undermine even the best-engineered chassis setup. The MOOSE RACING Shock Spring delivers consistent, predictable spring rates through rigorous manufacturing standards and premium...13121015- SKU:
- 13121015
- Availability:
- Ships Same Business Day
- Weight:
- 3.70 LBS
$111.95 -
MOOSE RACING Shock Spring - 59 mm OD - 66/69/72 n/mm - White 1312-1016
MOOSE RACING
$111.95Shock spring performance directly impacts your suspension's ability to maintain consistent damping, responsiveness, and ride height under load. Whether you're fine-tuning a race setup or replacing a worn spring, the MOOSE RACING 59mm shock spring...13121016- SKU:
- 13121016
- Availability:
- Ships Same Business Day
- Weight:
- 3.95 LBS
$111.95 -
MOOSE RACING Shock Spring - 59 mm OD - 69 n/mm - White 1312-1017
MOOSE RACING
$111.95A quality shock spring is fundamental to consistent suspension performance, and inferior springs introduce unpredictable damping characteristics that compromise handling and driver feedback. The MOOSE RACING 59 mm shock spring delivers the precision and...13121017- SKU:
- 13121017
- Availability:
- Ships Same Business Day
- Weight:
- 3.50 LBS
$111.95 -
MOOSE RACING Shock Spring - 59 mm OD - 69/72/75 n/mm - White 1312-1018
MOOSE RACING
$111.95A quality shock spring is fundamental to your suspension's performance, and MOOSE Racing shock springs deliver the consistency and durability that serious racers and builders demand. Built from premium chrome silicone wire and manufactured to exacting...13121018- SKU:
- 13121018
- Availability:
- Ships Same Business Day
- Weight:
- 4.20 LBS
$111.95Qty in Cart: 0Quantity:Price:$111.95Subtotal: -
MOOSE RACING Shock Spring - 59 mm OD - 72 n/mm - White 1312-1019
MOOSE RACING
$111.95Precision suspension tuning demands springs engineered to exact specifications—and Moose Racing delivers with this 59mm shock spring, manufactured to DIN 2095 Grade 1 standards. Whether you're fine-tuning your race setup or replacing worn components,...13121019- SKU:
- 13121019
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
$111.95 -
MOOSE RACING Shock Spring - 63 mm OD - 31 n/mm - White 1312-1027
MOOSE RACING
$111.95Precision shock tuning demands a spring that delivers consistent, predictable performance lap after lap. The MOOSE RACING 63mm Shock Spring combines high-grade chrome silicone wire with meticulous manufacturing to ensure your suspension responds exactly...13121027- SKU:
- 13121027
- Availability:
- Ships Same Business Day
- Weight:
- 3.10 LBS
$111.95 -
MOOSE RACING Shock Spring - 63 mm OD - 33 n/mm - White 1312-1028
MOOSE RACING
$111.95A properly matched shock spring is critical for suspension geometry, ride quality, and consistent performance on track or trail. The MOOSE RACING 63mm shock spring delivers precise spring rate accuracy and durability through cold-coiling and...13121028- SKU:
- 13121028
- Availability:
- Ships Same Business Day
- Weight:
- 3.35 LBS
$111.95 -
MOOSE RACING Shock Spring - 63 mm OD - 36 n/mm - White 1312-1029
MOOSE RACING
$111.95A precision-engineered shock spring is the foundation of responsive suspension tuning. If your current setup exhibits inconsistent damping or bottoming issues, this MOOSE RACING unit delivers the consistent rate and durability required for reliable track...13121029- SKU:
- 13121029
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
$111.95 -
MOOSE RACING Shock Spring - 63 mm OD - 39 n/mm - White 1312-1030
MOOSE RACING
$111.95A quality shock spring is fundamental to suspension performance—it directly affects your vehicle's handling, ride quality, and cornering stability. The MOOSE RACING 63mm shock spring delivers consistent spring rate accuracy and durability through...13121030- SKU:
- 13121030
- Availability:
- Ships Same Business Day
- Weight:
- 3.25 LBS
$111.95 -
MOOSE RACING Shock Spring - 63 mm OD - 42 n/mm - White 1312-1031
MOOSE RACING
$111.95Shock spring performance directly impacts your suspension's ability to manage load transfer and maintain consistent handling through corners and over rough terrain. The MOOSE RACING 63 mm OD spring delivers precise spring rate control with +/- 2.5%...13121031- SKU:
- 13121031
- Availability:
- Ships Same Business Day
- Weight:
- 3.50 LBS
$111.95Qty in Cart: 0Quantity:Price:$111.95Subtotal: -
MOOSE RACING Shock Spring - 63 mm OD - 45 n/mm - White 1312-1032
MOOSE RACING
$111.95A worn or mismatched shock spring compromises both handling precision and ride quality, leaving you vulnerable to unpredictable suspension behavior on track or trail. The MOOSE RACING 63 mm shock spring delivers consistent spring rate performance through...13121032- SKU:
- 13121032
- Availability:
- Ships Same Business Day
- Weight:
- 3.70 LBS
$111.95 -
MOOSE RACING Shock Spring - 63 mm OD - 51 n/mm - White 1312-1034
MOOSE RACING
$111.95A worn or inadequate shock spring compromises both handling precision and ride quality, forcing your suspension to work harder and wearing out components prematurely. The MOOSE RACING Shock Spring delivers consistent, predictable damping through precise...13121034- SKU:
- 13121034
- Availability:
- Ships Same Business Day
- Weight:
- 4.05 LBS
$111.95 -
MOOSE RACING Shock Spring - 63 mm OD - 54 n/mm - White 1312-1035
MOOSE RACING
$111.95Shock spring performance directly impacts your vehicle's handling precision, ride quality, and overall suspension reliability. The MOOSE RACING 63mm spring delivers consistent damping force through premium materials and meticulous manufacturing, ensuring...13121035- SKU:
- 13121035
- Availability:
- Ships Same Business Day
- Weight:
- 3.95 LBS
$111.95Qty in Cart: 0Quantity:Price:$111.95Subtotal: -
MOOSE RACING Shock Spring - 63 mm OD - 57 n/mm - White 1312-1036
MOOSE RACING
$111.95A shock spring with inconsistent rate or poor durability will compromise your suspension geometry and handling predictability—especially under load. The MOOSE RACING 63mm Shock Spring delivers precision-engineered performance with ±2.5% spring rate...13121036- SKU:
- 13121036
- Availability:
- Ships Same Business Day
- Weight:
- 4.15 LBS
$111.95 -
MOOSE RACING Shock Spring - 63 mm OD - 63 n/mm - White 1312-1038
MOOSE RACING
$111.95A quality shock spring is fundamental to suspension performance—it directly affects how your vehicle handles load transfer, maintains ride height, and responds to track inputs. The MOOSE RACING 63 n/mm spring delivers the consistency and durability...13121038- SKU:
- 13121038
- Availability:
- Ships Same Business Day
- Weight:
- 4.10 LBS
$111.95 -
MOOSE RACING Shock Spring - 63 mm OD - 66 n/mm - White 1312-1039
MOOSE RACING
$111.95A properly tuned shock spring is fundamental to suspension performance, directly affecting your vehicle's handling, stability, and ride quality. This MOOSE RACING spring delivers consistent spring rates within strict tolerances, ensuring predictable...13121039- SKU:
- 13121039
- Availability:
- Ships Same Business Day
- Weight:
- 4.55 LBS
$111.95 -
VINTCO Shock Bladder Kit KSBL01
VINTCO
$31.95Fox Air Shocks lose performance as their bladders degrade—typically after 2-3 years of regular use or after a rebuild. The VINTCO Shock Bladder Kit KSBL01 restores your shocks to OEM specifications, eliminating air leakage and maintaining consistent...13140778- SKU:
- 13140778
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$31.95 -
VINTCO Shock Bladder Kit KSBL02
VINTCO
$31.95Air shock performance degrades over time as bladder seals wear and lose pressure retention. The VINTCO Shock Bladder Kit KSBL02 restores your shocks to original damping characteristics, giving you back the precise suspension tuning you depend on. Since...13140779- SKU:
- 13140779
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$31.95 -
VINTCO Shock Rebuild Kit KSH-REBUILD
VINTCO
$106.95Air shocks lose performance over time as internal seals wear and components degrade—a rebuild kit restores your Fox or VINTCO shocks to OEM specifications without the cost of replacement. This complete kit supplies all critical wear items and internal...13140780- SKU:
- 13140780
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$106.95 -
VINTCO Fork Seal/Wiper Kit KSH-SEAL
VINTCO
$26.95Fox air shocks demand precision maintenance to maintain consistent performance and extend service life. Over time, worn seals and wipers allow fluid leakage and contamination, degrading ride quality and damping characteristics. This genuine VINTCO Fork...13140781- SKU:
- 13140781
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$26.95