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Dirt Bike Rear Suspension

Dirt Bike Rear Suspension

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

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
  • FACTORY CONNECTION Shock Spring - Spring Rate 341 lbs/in ALS-0061

    FACTORY CONNECTION Shock Spring - Spring Rate 341 lbs/in ALS-0061

    FACTORY CONNECTION

    $159.95
    Cold-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
    Qty in Cart: 0
    Quantity:
    Price:
    $159.95
    Subtotal:
  • FACTORY CONNECTION Shock Spring - Spring Rate 300 lbs/in NNU-0054

    FACTORY CONNECTION Shock Spring - Spring Rate 300 lbs/in NNU-0054

    FACTORY CONNECTION

    $159.95
    Cold-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.
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $159.95
    Subtotal:
  • RACE TECH Front Spring - Blue - Sport Series - Spring Rate 246 lbs/in SRSP 672744

    RACE TECH Front Spring - Blue - Sport Series - Spring Rate 246 lbs/in SRSP 672744

    RACE TECH

    $149.99
    Accurate to within 0.05 kg/mm, Made of the finest chrome silicon wire, Shot-peened, heat-treated and preset (no sacking), Outstanding stiffness-to-mass ratio
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $149.99
    Subtotal:
  • RACE TECH Front Spring - Blue - Sport Series - Spring Rate 336 lbs/in SRSP 672760

    RACE TECH Front Spring - Blue - Sport Series - Spring Rate 336 lbs/in SRSP 672760

    RACE TECH

    $149.99
    Accurate to within 0.05 kg/mm, Made of the finest chrome silicon wire, Shot-peened, heat-treated and preset (no sacking), Outstanding stiffness-to-mass ratio
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $149.99
    Subtotal:
  • RACE TECH Gold Valve Shock Kit - 44 mm SMGV 441204

    RACE TECH Gold Valve Shock Kit - 44 mm SMGV 441204

    RACE TECH

    $199.99
    Bolt-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
    $199.99
    Qty in Cart: 0
    Quantity:
    Price:
    $199.99
    Subtotal:
  • RACE TECH Gold Valve Shock Kit - 50 mm SMGV 5042

    RACE TECH Gold Valve Shock Kit - 50 mm SMGV 5042

    RACE TECH

    $199.99
    Bolt-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
    Qty in Cart: 0
    Quantity:
    Price:
    $199.99
    Subtotal:
  • RACE TECH Gold Valve Shock Kit - 46 mm SMGV S4603 RACE TECH Gold Valve Shock Kit - 46 mm SMGV S4603

    RACE TECH Gold Valve Shock Kit - 46 mm SMGV S4603

    RACE TECH

    $199.99
    Bolt-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...
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $199.99
    Subtotal:
  • RACE TECH Gold Valve Shock Kit - 50 mm SMGV 5003

    RACE TECH Gold Valve Shock Kit - 50 mm SMGV 5003

    RACE TECH

    $199.99
    Bolt-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
    Qty in Cart: 0
    Quantity:
    Price:
    $199.99
    Subtotal:
  • RACE TECH Bladder Cap Kit - KTM WP Shock SWBL 01

    RACE TECH Bladder Cap Kit - KTM WP Shock SWBL 01

    RACE TECH

    $79.99
    Substitutes 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
    $79.99
    Qty in Cart: 0
    Quantity:
    Price:
    $79.99
    Subtotal:
  • FACTORY CONNECTION Progressive Shock Spring - Spring Rate 503.99 lbs/in - 643.98 lbs/in FCW-H

    FACTORY CONNECTION Progressive Shock Spring - Spring Rate 503.99 lbs/in - 643.98 lbs/in FCW-H

    FACTORY CONNECTION

    $194.99
    Progressively 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
    Qty in Cart: 0
    Quantity:
    Price:
    $194.99
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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