Dirt Bike Suspension
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
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PARTS UNLIMITED Fork Seals - 37 mm ID x 48 mm OD x 10.5 mm T PUP40FORK455038
PARTS UNLIMITED
$11.95Worn fork seals compromise suspension performance and accelerate damage to expensive fork internals. PARTS UNLIMITED Fork Seals deliver OEM-equivalent reliability, keeping your suspension pressurized...FS031- SKU:
- FS031
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- THICKNESS METRIC:
- 10.50 MM
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 37.00 MM
- OUTSIDE DIAMETER METRIC:
- 48.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- FORK SEAL
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
$11.95 -
PARTS UNLIMITED Fork Seals - 41 mm ID x 53 mm OD x 10.5 mm T PUP40FORK455053
PARTS UNLIMITED
$11.95Worn fork seals compromise your suspension's performance and longevity, allowing hydraulic fluid to leak and contaminants to enter the damping circuit. PARTS UNLIMITED Fork Seals deliver...FS032- SKU:
- FS032
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 10.50 MM
- INSIDE DIAMETER METRIC:
- 41.00 MM
- OUTSIDE DIAMETER METRIC:
- 53.00 MM
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- PAIR
$11.95 -
PARTS UNLIMITED Fork Seals - 26 mm ID x 37 mm OD x 10.5 mm T PUP40FORK455004
PARTS UNLIMITED
$9.95Fork seals are critical wear items that directly impact suspension performance and longevity. Worn or leaking seals allow hydraulic fluid to escape, compromising damping characteristics and risking...FS037- SKU:
- FS037
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- PRODUCT NAME:
- FORK SEAL
- INSIDE DIAMETER METRIC:
- 26.00 MM
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 37.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 10.50 MM
$9.95 -
PARTS UNLIMITED Fork Seals - 46 mm ID x 58 mm OD x 9.5/11 mm T PUP40FORK455086
PARTS UNLIMITED
$33.95Fork seals are critical wear items that directly impact your suspension's performance and longevity. Degraded or leaking seals allow hydraulic fluid to escape, compromising damping characteristics...FS044- SKU:
- FS044
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MATERIAL:
- NOK ANTI-STICTION
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 46.00 MM
- OUTSIDE DIAMETER METRIC:
- 58.00 MM
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 9.50 MM/11.00 MM
$33.95 -
PARTS UNLIMITED Fork Seals - 48 mm ID x 58.5 mm OD x 4.7/11.5 mm T PUP40FORK455131
PARTS UNLIMITED
$63.95Worn fork seals compromise suspension performance and invite contaminants into your fork tubes—leading to accelerated wear, oil leakage, and unpredictable handling. These PARTS UNLIMITED replacement...04070137- SKU:
- 04070137
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- FORK SEAL
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 48.00 MM
- OUTSIDE DIAMETER METRIC:
- 58.50 MM
- THICKNESS METRIC:
- 4.70 MM/11.50 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$63.95 -
PARTS UNLIMITED Fork Seals - 48 mm ID x 58.1 mm OD x 8.5/10.5 mm T PUP40FORK455139
PARTS UNLIMITED
$35.95Fork seals are critical wear items that directly impact suspension performance, handling precision, and fork longevity. Degraded or leaking seals compromise damping oil retention, leading to poor...04070138- SKU:
- 04070138
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- NOK ANTI-STICTION
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 8.50 MM/10.50 MM
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 48.00 MM
- OUTSIDE DIAMETER METRIC:
- 58.10 MM
$35.95 -
PARTS UNLIMITED Fork Seals - 32 mm ID x 42 mm OD x 8/9 mm T PUP40FORK455066
PARTS UNLIMITED
$9.95Fork seals are critical wear items that directly impact your suspension's performance and longevity. Worn or leaking seals allow hydraulic fluid to escape, compromising damping characteristics and...04070139- SKU:
- 04070139
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- INSIDE DIAMETER METRIC:
- 32.00 MM
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- OUTSIDE DIAMETER METRIC:
- 42.00 MM
- THICKNESS METRIC:
- 8.00 MM/9.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
$9.95Qty in Cart: 0Quantity:Price:$9.95Subtotal: -
PARTS UNLIMITED Fork Seals - 48 mm ID x 57.9 mm OD x 11.5 mm T PUP40FORK455141
PARTS UNLIMITED
$64.95Worn fork seals compromise suspension performance and invite contamination into your fork tubes—leading to poor damping, noise, and costly internal damage. PARTS UNLIMITED Fork Seals deliver...04070140- SKU:
- 04070140
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 11.50 MM
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 48.00 MM
- MATERIAL:
- NOK ANTI-STICTION
- OUTSIDE DIAMETER METRIC:
- 57.90 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$64.95 -
PARTS UNLIMITED Fork Seals - 27 mm ID x 51.5 mm OD x 30 mm T PUP40FORK455142
PARTS UNLIMITED
$39.95Worn fork seals compromise suspension performance and invite hydraulic fluid leakage that degrades damping consistency and shortens component life. These OEM-specification replacement seals restore...04070269- SKU:
- 04070269
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- INSIDE DIAMETER METRIC:
- 27.00 MM
- OUTSIDE DIAMETER METRIC:
- 51.50 MM
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 30.00 MM
- UNITS:
- PAIR
$39.95 -
PARTS UNLIMITED Fork Seals - 43 mm ID x 53.4 mm OD x 5.8/11.8 mm T PUP40FORK455125
PARTS UNLIMITED
$49.95Fork seals are critical wear items that directly impact your suspension's performance and longevity. Degraded seals allow hydraulic fluid to escape and contaminants to enter, compromising damping...04070270- SKU:
- 04070270
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- INSIDE DIAMETER METRIC:
- 43.00 MM
- UNITS:
- PAIR
- PRODUCT NAME:
- FORK SEAL
- MATERIAL:
- RUBBER
- OUTSIDE DIAMETER METRIC:
- 53.40 MM
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 5.80 MM/11.80 MM
$49.95 -
PARTS UNLIMITED Fork Seals - 48 mm ID x 58.4 mm OD x 5.8/11.8 mm T PUP40FORK455126
PARTS UNLIMITED
$49.95Worn fork seals compromise suspension performance and invite hydraulic fluid leakage that accelerates component degradation. These PARTS UNLIMITED replacement seals restore the pressure integrity of...04070271- SKU:
- 04070271
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- PRODUCT NAME:
- FORK SEAL
- OUTSIDE DIAMETER METRIC:
- 58.40 MM
- THICKNESS METRIC:
- 5.80 MM/11.80 MM
- INSIDE DIAMETER METRIC:
- 48.00 MM
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
$49.95 -
PARTS UNLIMITED Fork Seals - 48 mm ID x 58.4 mm OD x 5.8/13.3 mm T PUP40FORK455140
PARTS UNLIMITED
$55.95Fork seals are critical wear items that directly impact suspension performance, handling precision, and fork longevity. Worn or leaking seals allow hydraulic fluid to escape, compromising damping...04070272- SKU:
- 04070272
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- RUBBER
- OUTSIDE DIAMETER METRIC:
- 58.40 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 48.00 MM
- THICKNESS METRIC:
- 5.80 MM/13.30 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$55.95 -
PARTS UNLIMITED Fork Seals - 45 mm ID x 58.4 mm OD x 4.6/14 mm T PUP40FORK455179
PARTS UNLIMITED
$47.95Fork seals are critical wear items that deteriorate with every riding season, allowing oil to migrate past the seal and compromising your suspension's damping performance and handling precision. This...04070291- SKU:
- 04070291
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- INSIDE DIAMETER METRIC:
- 45.00 MM
- MATERIAL:
- RUBBER
- OUTSIDE DIAMETER METRIC:
- 58.40 MM
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 4.60 MM/14.00 MM
- UNITS:
- PAIR
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$47.95 -
MOOSE RACING Fork Seal Kit - 48 mm 56-146
MOOSE RACING
$39.95Fork seals are critical wear items that directly impact your suspension's performance and longevity. Stock OEM seals degrade quickly under racing conditions, leading to fluid leakage, loss of damping...04070102- SKU:
- 04070102
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 9.50 MM
- PRODUCT NAME:
- FORK SEAL KIT
- INSIDE DIAMETER METRIC:
- 48.00 MM
- OUTSIDE DIAMETER METRIC:
- 58.00 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$39.95 -
MOOSE RACING Shock Bearing Kit - Front Upper/Lower | Rear Upper/Lower 29-1003
MOOSE RACING
$29.95Worn shock bearings compromise your suspension's responsiveness and can lead to premature component failure. The MOOSE RACING Shock Bearing Kit 29-1003 restores your shocks to factory specifications...A291003- SKU:
- A291003
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MOUNTING POSITION:
- FRONT - LOWER
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING KIT
- RIDING STYLE:
- OFF-ROAD
- MOUNTING POSITION:
- FRONT - UPPER
- TYPE:
- SHOCK
- MOUNTING POSITION:
- REAR - LOWER
- MOUNTING POSITION:
- REAR - UPPER
- RIDING STYLE:
- ATV
$29.95 -
MOOSE RACING Shock Bearing Kit - Back Upper 29-1006
MOOSE RACING
$31.95Worn shock bearings compromise suspension responsiveness and increase component wear across your rear suspension geometry. This complete rebuild kit restores your shock's factory performance...A291006- SKU:
- A291006
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- BEARING KIT
- TYPE:
- SHOCK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MOUNTING POSITION:
- REAR - UPPER
$31.95 -
MOOSE RACING Shock Bearing Kit - Upper 29-1013
MOOSE RACING
$30.95Worn shock bearings compromise suspension geometry and create unpredictable handling characteristics that cost you lap time and consistency. This complete rebuild kit restores your upper shock...A291013- SKU:
- A291013
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- SHOCK
- MOUNTING POSITION:
- REAR - UPPER
- PRODUCT NAME:
- BEARING KIT
$30.95 -
MOOSE RACING Fork Seal Kit - 43 mm 56-136
MOOSE RACING
$37.95Fork seals wear faster than most riders expect—degraded seals allow oil to migrate into your dust wipers, compromising suspension performance and damaging internal components. The MOOSE RACING 43mm...04070178- SKU:
- 04070178
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- INSIDE DIAMETER METRIC:
- 43.00 MM
- OUTSIDE DIAMETER METRIC:
- 55.00 MM
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 10.50 MM
- UNITS:
- KIT
- PRODUCT NAME:
- FORK SEAL KIT
- RIDING STYLE:
- STREET
$37.95 -
MOOSE RACING Fork Seal Kit - 32 mm 56-154
MOOSE RACING
$39.95Fork seals wear faster than almost any other suspension component, and worn seals mean oil weeping, reduced damping, and premature fork failure. The MOOSE RACING 32 mm 56-154 Fork Seal Kit extends...04070143- SKU:
- 04070143
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- OUTSIDE DIAMETER METRIC:
- 42.20 MM
- PRODUCT NAME:
- FORK SEAL KIT
- RIDING STYLE:
- STREET
- INSIDE DIAMETER METRIC:
- 32.00 MM
- THICKNESS METRIC:
- 6.50 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$39.95 -
MOOSE RACING Steering Stem Bearing Kit 22-1061
MOOSE RACING
$40.95Worn steering stem bearings create play, imprecision, and accelerated wear throughout your front-end geometry. The MOOSE RACING Steering Stem Bearing Kit 22-1061 replaces inferior ball-type bearings...04100122- SKU:
- 04100122
- Availability:
- Ships Same Business Day
- Weight:
- 0.58 LBS
- MODEL:
- TAPERED ROLLER
- PRODUCT NAME:
- BEARING
- TYPE:
- STEERING STEM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$40.95Qty in Cart: 0Quantity:Price:$40.95Subtotal:
