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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FACTORY CONNECTION Shock Spring - Spring Rate 341 lbs/in ALS-0061
FACTORY CONNECTION
$159.95Cold-wound on precision CNC equipment for the ultimate in strength, Heat-tempered, shot-peened and end-ground for durability, Pre-set for fatigue resistance, Wide variety of rates and applications, Accurate rates and proper fitment, Made in the U.S.A.13120299- SKU:
- 13120299
- Availability:
- Ships Same Business Day
- Weight:
- 3.97 LBS
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- LINEAR SPRING RATE IMPERIAL:
- 341.00 LB/IN
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- SHOT PEENED
- SPRING TYPE:
- SINGLE LINEAR RATE
$159.95 -
FACTORY CONNECTION Shock Spring - Spring Rate 300 lbs/in NNU-0054
FACTORY CONNECTION
$159.95Suspension tuning demands precision, and the FACTORY CONNECTION Shock Spring delivers exactly that with a consistent 300 lbs/in rate engineered for predictable handling response. Whether you're fine-tuning a race platform or upgrading a performance...NNU0054- SKU:
- NNU0054
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- PRODUCT NAME:
- SHOCK SPRING
- COLOR/FINISH:
- SHOT PEENED
- RIDING STYLE:
- OFF-ROAD
- SPRING TYPE:
- SINGLE LINEAR RATE
- UNITS:
- EACH
- LINEAR SPRING RATE IMPERIAL:
- 300.00 LB/IN
- MOUNTING POSITION:
- REAR
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
RACE TECH Front Spring - Blue - Sport Series - Spring Rate 246 lbs/in SRSP 672744
RACE TECH
$149.99Front-end geometry and handling precision demand a spring that maintains consistent performance lap after lap without deflection or fatigue. The RACE TECH Sport Series delivers the stiffness required for aggressive cornering while the 246 lbs/in rate...SRSP672744- SKU:
- SRSP672744
- Availability:
- Ships Same Business Day
- Weight:
- 3.88 LBS
- COLOR/FINISH:
- BLUE
- LENGTH IMPERIAL:
- 10.51'
- LINEAR SPRING RATE METRIC:
- 4.40 KG/MM
- MODEL:
- SPORT SERIES
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- LINEAR SPRING RATE IMPERIAL:
- 246.00 LB/IN
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SHOCK SPRING
$149.99Qty in Cart: 0Quantity:Price:$149.99Subtotal: -
RACE TECH Front Spring - Blue - Sport Series - Spring Rate 336 lbs/in SRSP 672760
RACE TECH
$149.99If you're serious about chassis dynamics, your suspension springs need to match your setup's demands with zero compromise. The RACE TECH Front Spring delivers precise 336 lbs/in spring rate with tolerances held to ±0.05 kg/mm—tight enough to ensure...SRSP672760- SKU:
- SRSP672760
- Availability:
- Ships Same Business Day
- Weight:
- 4.60 LBS
- COLOR/FINISH:
- BLUE
- LENGTH IMPERIAL:
- 10.51'
- PRODUCT NAME:
- SHOCK SPRING
- MODEL:
- SPORT SERIES
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- LINEAR SPRING RATE IMPERIAL:
- 336.00 LB/IN
- LINEAR SPRING RATE METRIC:
- 6.00 KG/MM
$149.99 -
RACE TECH Gold Valve Shock Kit - 44 mm SMGV 441204
RACE TECH
$199.99Bolt-on shock valving for riders serious about suspension performance, Improve control, traction, plushness and bottoming resistance, Outstanding tunability, from trail to race, Improved, long-wearing, low-friction sealing design decreases fade, Include...13140582- SKU:
- 13140582
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MODEL:
- GOLD VALVE
- PRODUCT NAME:
- HEAVY VALVE KIT
- TYPE:
- SHOCK
- COLOR/FINISH:
- GOLD
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- OUTSIDE DIAMETER METRIC:
- 44.00 MM
$199.99Qty in Cart: 0Quantity:Price:$199.99Subtotal: -
RACE TECH Gold Valve Shock Kit - 50 mm SMGV 5042
RACE TECH
$199.99Bolt-on shock valving for riders serious about suspension performance, Improve control, traction, plushness and bottoming resistance, Outstanding tunability, from trail to race, Improved, long-wearing, low-friction sealing design decreases fade, Include...13140295- SKU:
- 13140295
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- COLOR/FINISH:
- GOLD
- PRODUCT NAME:
- VALVE KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MODEL:
- GOLD VALVE
- OUTSIDE DIAMETER METRIC:
- 50.00 MM
- TYPE:
- SHOCK
$199.99Qty in Cart: 0Quantity:Price:$199.99Subtotal: -
RACE TECH Gold Valve Shock Kit - 46 mm SMGV S4603
RACE TECH
$199.99Suspension performance separates competitive riders from the rest, and the RACE TECH Gold Valve Shock Kit gives you precise control over damping characteristics that factory setups simply can't match. Whether you're dialing in trail performance or...13140324- SKU:
- 13140324
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- COLOR/FINISH:
- GOLD
- PRODUCT NAME:
- VALVE KIT
- TYPE:
- SHOCK
- MODEL:
- GOLD VALVE
- OUTSIDE DIAMETER METRIC:
- 46.00 MM
$199.99Qty in Cart: 0Quantity:Price:$199.99Subtotal: -
RACE TECH Gold Valve Shock Kit - 50 mm SMGV 5003
RACE TECH
$199.99Bolt-on shock valving for riders serious about suspension performance, Improve control, traction, plushness and bottoming resistance, Outstanding tunability, from trail to race, Improved, long-wearing, low-friction sealing design decreases fade, Include...04500158- SKU:
- 04500158
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- MODEL:
- GOLD VALVE
- PRODUCT NAME:
- REBOUND VALVE
- UNITS:
- KIT
- OUTSIDE DIAMETER METRIC:
- 50.00 MM
- COLOR/FINISH:
- GOLD
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
$199.99 -
RACE TECH Bladder Cap Kit - KTM WP Shock SWBL 01
RACE TECH
$79.99Substitutes a nitrogen-filled bladder for the mechanical piston, Fewer moving parts means less friction, Improves high-speed square-bump performance, Eliminates performance fade due to overheating, Makes maintenance easier by using a standard Schrader...SWBL01- SKU:
- SWBL01
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MODEL:
- FITS KTM WP SHOCK MODELS 1998-2002
- PRODUCT NAME:
- CAP
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- BLACK
- TYPE:
- SHOCK BLADDER
$79.99Qty in Cart: 0Quantity:Price:$79.99Subtotal: -
FACTORY CONNECTION Progressive Shock Spring - Spring Rate 503.99 lbs/in - 643.98 lbs/in FCW-H
FACTORY CONNECTION
$194.99Progressively wound spring gives a nice, plush ride over the little stuff and won't bottom out over the big stuff, The more it's compressed, the greater the resistance, Cold-wound on precision CNC equipment for the ultimate in strength, Heat-tempered,...FCWH- SKU:
- FCWH
- Availability:
- Ships Same Business Day
- Weight:
- 5.56 LBS
- COLOR/FINISH:
- WHITE
- PRODUCT NAME:
- SHOCK SPRING
- COLOR/FINISH:
- SHOT PEENED
- PROGRESSIVE SPRING RATE IMPERIAL:
- 503.99 LB/IN - 643.98 LB/IN
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- SPRING TYPE:
- SINGLE PROGRESSIVE RATE
- MOUNTING POSITION:
- REAR
$194.99Qty in Cart: 0Quantity:Price:$194.99Subtotal:
