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Dirt Bike Suspension

Dirt Bike Suspension

Dirt Bike Suspension

CLICK HERE - DIRT BIKE SUSPENSION SERVICE

Dirt Bike Suspension Parts at JJ Motorsports

Fine-tune your ride with advanced suspension components from JJ Motorsports. From rear suspension upgrades to precision-manufactured forks, these products ensure improved handling and shock absorption. Find complementary off-road dirt bike parts to optimize every ride on the track or trail.

Shop trusted brands like Progressive Suspension for adjustable shocks and Fox for high-performance forks. Explore related categories such as Dirt Bike Braking for stopping power or Dirt Bike Tires and Wheels for complete setups.

Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  •  MOOSE RACING Fork Springs - 31 mm - 3.8 n/mm 0405-1127

    MOOSE RACING Fork Springs - 31 mm - 3.8 n/mm 0405-1127

    MOOSE RACING

    $109.95
    Moose Racing fork springs deliver consistent, predictable suspension performance through precision engineering and meticulous manufacturing. Built from chrome silicone wire and heat-treated to DIN2095 Grade 1 standards, these springs maintain their rate...
    04051127
    SKU:
    04051127
    Availability:
    Ships Same Business Day
    Weight:
    1.60 LBS
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  •  MOOSE RACING Fork Springs - 43.5 mm - 4.0 n/mm 0405-1128

    MOOSE RACING Fork Springs - 43.5 mm - 4.0 n/mm 0405-1128

    MOOSE RACING

    $109.95
    Precision fork springs are critical to your bike's suspension geometry and handling characteristics—cheap springs lose their rate quickly under compression cycles, compromising your setup and safety. Moose Racing fork springs deliver consistent...
    04051128
    SKU:
    04051128
    Availability:
    Ships Same Business Day
    Weight:
    2.35 LBS
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  •  MOOSE RACING Fork Springs - 43.5 mm - 4.4 n/mm 0405-1130

    MOOSE RACING Fork Springs - 43.5 mm - 4.4 n/mm 0405-1130

    MOOSE RACING

    $109.95
    Proper fork spring rate is critical to suspension tuning—too soft and you lose responsive handling, too stiff and you sacrifice bump absorption. The MOOSE RACING 4.4 n/mm springs deliver precise damping characteristics for consistent fork performance...
    04051130
    SKU:
    04051130
    Availability:
    Ships Same Business Day
    Weight:
    2.45 LBS
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  •  MOOSE RACING Fork Springs - 43.5 mm - 4.6 n/mm 0405-1131

    MOOSE RACING Fork Springs - 43.5 mm - 4.6 n/mm 0405-1131

    MOOSE RACING

    $109.95
    Fork spring performance directly impacts your bike's handling, comfort, and longevity. Stock springs lose their rate over time, resulting in poor suspension geometry and unpredictable feedback through the bars. MOOSE Racing fork springs restore the...
    04051131
    SKU:
    04051131
    Availability:
    Ships Same Business Day
    Weight:
    2.60 LBS
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  •  MOOSE RACING Fork Springs - 43.5 mm - 5.0 n/mm 0405-1133

    MOOSE RACING Fork Springs - 43.5 mm - 5.0 n/mm 0405-1133

    MOOSE RACING

    $109.95
    Precise suspension tuning starts with quality fork springs, and Moose Racing delivers the consistency and durability that separates controlled handling from unpredictable feedback. These 5.0 n/mm springs are engineered to maintain their rate across...
    04051133
    SKU:
    04051133
    Availability:
    Ships Same Business Day
    Weight:
    2.60 LBS
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  •  MOOSE RACING Fork Springs - 43.5 mm - 5.2 n/mm 0405-1134

    MOOSE RACING Fork Springs - 43.5 mm - 5.2 n/mm 0405-1134

    MOOSE RACING

    $109.95
    Moose Racing fork springs deliver consistent, predictable suspension performance through precision engineering and rigorous manufacturing standards. If you're experiencing inconsistent damping, fade, or unpredictable front-end behavior, undersized or...
    04051134
    SKU:
    04051134
    Availability:
    Ships Same Business Day
    Weight:
    2.90 LBS
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  •  MOOSE RACING Fork Springs - 43.5 mm - 4.2 n/mm 0405-1136

    MOOSE RACING Fork Springs - 43.5 mm - 4.2 n/mm 0405-1136

    MOOSE RACING

    $109.95
    Your suspension's responsiveness hinges on fork spring quality—weak or worn springs compromise handling precision and rider safety. MOOSE RACING Fork Springs deliver consistent damping rates through premium construction and rigorous heat treatment,...
    04051136
    SKU:
    04051136
    Availability:
    Ships Same Business Day
    Weight:
    2.50 LBS
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  •  MOOSE RACING Fork Springs - 43.5 mm - 4.6 n/mm 0405-1138

    MOOSE RACING Fork Springs - 43.5 mm - 4.6 n/mm 0405-1138

    MOOSE RACING

    $109.95
    Suspension geometry is only as good as your fork springs, and cheap springs will rob you of consistency lap after lap. Moose Racing fork springs are precision-manufactured to DIN2095 Grade 1 standards, delivering predictable performance and longevity in...
    04051138
    SKU:
    04051138
    Availability:
    Ships Same Business Day
    Weight:
    2.55 LBS
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  •  MOOSE RACING Fork Springs - 43.5 mm - 4.8 n/mm 0405-1139

    MOOSE RACING Fork Springs - 43.5 mm - 4.8 n/mm 0405-1139

    MOOSE RACING

    $109.95
    Proper fork spring rate is critical to suspension geometry, handling response, and overall ride quality. Moose Racing fork springs deliver consistent performance through precision manufacturing and premium materials, eliminating the vagueness and...
    04051139
    SKU:
    04051139
    Availability:
    Ships Same Business Day
    Weight:
    2.70 LBS
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  •  MOOSE RACING Fork Springs - 43.5 mm - 5.0 n/mm 0405-1140

    MOOSE RACING Fork Springs - 43.5 mm - 5.0 n/mm 0405-1140

    MOOSE RACING

    $109.95
    Moose Racing fork springs deliver consistent, predictable suspension geometry across repeated compression cycles—essential for maintaining front-end stability and feedback during aggressive riding or track work. Built from chrome silicone wire and...
    04051140
    SKU:
    04051140
    Availability:
    Ships Same Business Day
    Weight:
    2.80 LBS
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  •  MOOSE RACING Fork Springs - 43.5 mm - 4.0 n/mm 0405-1142

    MOOSE RACING Fork Springs - 43.5 mm - 4.0 n/mm 0405-1142

    MOOSE RACING

    $109.95
    Proper fork spring rates are critical to suspension geometry and handling precision—undersized or worn springs compromise your bike's ability to maintain consistent ride height and front-end control. MOOSE Racing fork springs deliver consistent spring...
    04051142
    SKU:
    04051142
    Availability:
    Ships Same Business Day
    Weight:
    2.60 LBS
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  •  MOOSE RACING Fork Springs - 43.5 mm - 4.2 n/mm 0405-1143

    MOOSE RACING Fork Springs - 43.5 mm - 4.2 n/mm 0405-1143

    MOOSE RACING

    $109.95
    Fork spring performance directly impacts your bike's handling precision, comfort, and overall ride quality—especially under demanding conditions. Worn or mismatched springs introduce unpredictable suspension behavior that compromises both safety and...
    04051143
    SKU:
    04051143
    Availability:
    Ships Same Business Day
    Weight:
    2.50 LBS
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  •  MOOSE RACING Fork Springs - 43.5 mm - 4.4 n/mm 0405-1144

    MOOSE RACING Fork Springs - 43.5 mm - 4.4 n/mm 0405-1144

    MOOSE RACING

    $109.95
    Fork spring performance directly impacts your bike's handling precision, suspension responsiveness, and overall ride quality. These MOOSE RACING springs are engineered to exacting standards and pre-set to eliminate guesswork during installation, giving...
    04051144
    SKU:
    04051144
    Availability:
    Ships Same Business Day
    Weight:
    2.70 LBS
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  •  MOOSE RACING Fork Springs - 43.5 mm - 4.6 n/mm 0405-1145

    MOOSE RACING Fork Springs - 43.5 mm - 4.6 n/mm 0405-1145

    MOOSE RACING

    $109.95
    Precision fork suspension geometry directly impacts your bike's handling, braking stability, and cornering confidence—especially under aggressive riding conditions. These MOOSE RACING fork springs deliver consistent spring rates and minimal deflection...
    04051145
    SKU:
    04051145
    Availability:
    Ships Same Business Day
    Weight:
    2.95 LBS
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  •  MOOSE RACING Fork Springs - 43.5 mm - 5.0 n/mm 0405-1147

    MOOSE RACING Fork Springs - 43.5 mm - 5.0 n/mm 0405-1147

    MOOSE RACING

    $109.95
    Moose Racing fork springs deliver consistent, predictable suspension performance through precision engineering and premium materials—essential for racers and serious riders who demand repeatability lap after lap. Built to DIN2095 Grade 1 standards, these...
    04051147
    SKU:
    04051147
    Availability:
    Ships Same Business Day
    Weight:
    3.00 LBS
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  •  MOOSE RACING Fork Springs - 43.5 mm - 5.4 n/mm 0405-1149

    MOOSE RACING Fork Springs - 43.5 mm - 5.4 n/mm 0405-1149

    MOOSE RACING

    $109.95
    Properly valved fork springs are fundamental to suspension geometry and ride quality—especially if you're running a setup that demands precise damping characteristics. Moose Racing fork springs deliver consistent, predictable performance through...
    04051149
    SKU:
    04051149
    Availability:
    Ships Same Business Day
    Weight:
    3.40 LBS
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  •  MOOSE RACING Fork Springs - 45 mm - 5.2 n/mm 0405-1154

    MOOSE RACING Fork Springs - 45 mm - 5.2 n/mm 0405-1154

    MOOSE RACING

    $109.95
    Suspension performance hinges on spring quality, and these Moose Racing fork springs deliver the precision engineering that separates competitive setups from mediocre builds. With a 5.2 n/mm rate and meticulous manufacturing standards, you'll experience...
    04051154
    SKU:
    04051154
    Availability:
    Ships Same Business Day
    Weight:
    2.90 LBS
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  •  MOOSE RACING Fork Springs - 45 mm - 5.4 n/mm 0405-1155

    MOOSE RACING Fork Springs - 45 mm - 5.4 n/mm 0405-1155

    MOOSE RACING

    $109.95
    If your fork feels mushy or unpredictable under load, worn or mismatched springs are likely the culprit. MOOSE Racing Fork Springs deliver consistent, tuned suspension response by replacing fatigued OEM springs with precision-engineered components that...
    04051155
    SKU:
    04051155
    Availability:
    Ships Same Business Day
    Weight:
    3.20 LBS
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  •  MOOSE RACING Fork Springs - 29.5 mm - 1.8 n/mm 0405-1156

    MOOSE RACING Fork Springs - 29.5 mm - 1.8 n/mm 0405-1156

    MOOSE RACING

    $109.95
    Precision fork springs are foundational to suspension performance—they directly affect how your bike handles under braking, acceleration, and cornering. Moose Racing fork springs deliver consistent, predictable performance through rigorous manufacturing...
    04051156
    SKU:
    04051156
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  •  MOOSE RACING Fork Springs - 29.5 mm - 2.0 n/mm 0405-1157

    MOOSE RACING Fork Springs - 29.5 mm - 2.0 n/mm 0405-1157

    MOOSE RACING

    $109.95
    Moose Racing fork springs deliver consistent, predictable suspension performance through precision engineering and premium materials. If you're running aftermarket suspension geometry or upgrading from OEM springs, these DIN2095 Grade 1 springs maintain...
    04051157
    SKU:
    04051157
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    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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