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
-
PARTS UNLIMITED Fork Seals - 35 mm ID x 45.99 mm OD x 11 mm T PUP40FORK455202
PARTS UNLIMITED
$16.27Fork seals are a critical maintenance item that directly impacts your suspension's performance and longevity. Worn or leaking seals compromise damping efficiency, reduce ride quality, and can allow contamination into the fork internals—leading to costly...04070338- SKU:
- 04070338
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- INSIDE DIAMETER METRIC:
- 35.00 MM
- THICKNESS METRIC:
- 11.00 MM
- OUTSIDE DIAMETER METRIC:
- 46.00 MM
- RIDING STYLE:
- STREET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$16.27Qty in Cart: 0Quantity:Price:$16.27Subtotal: -
PARTS UNLIMITED Fork Seals - 32.5 mm ID x 43.5/47 mm OD x 8/14 mm T PUP40FORK455205
PARTS UNLIMITED
$13.21Fork seal degradation is one of the most common causes of front-end instability and oil leakage in suspension systems. These OEM-specification seals restore the hydraulic integrity of your forks, ensuring consistent damping performance and preventing...04070347- SKU:
- 04070347
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- OUTSIDE DIAMETER METRIC:
- 43.50 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- INSIDE DIAMETER METRIC:
- 32.50 MM
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 8.00 MM/14.00 MM
- UNITS:
- PAIR
$13.21 -
PARTS UNLIMITED Fork Seals - 46 mm ID x 58.5 mm OD x 4.7/11 mm T PUP40FORK455099
PARTS UNLIMITED
$31.57Fork seal degradation is one of the most common causes of suspension performance loss in motorcycles—once oil begins weeping past the seals, damping characteristics deteriorate and internal corrosion accelerates. These PARTS UNLIMITED replacement fork...WS099- SKU:
- WS099
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- INSIDE DIAMETER METRIC:
- 46.00 MM
- MATERIAL:
- RUBBER
- OUTSIDE DIAMETER METRIC:
- 58.50 MM
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 4.70 MM/11.00 MM
- UNITS:
- PAIR
$31.57 -
PARTS UNLIMITED Fork Seals - 32 mm ID x 44 mm OD x 10.5 mm T PUP40FORK455019
PARTS UNLIMITED
$11.17Fork seals deteriorate with every ride—oil leakage, contamination, and loss of damping performance follow shortly after. These PARTS UNLIMITED replacement seals restore your suspension to OEM specifications, eliminating leaks and ensuring consistent fork...FS006- SKU:
- FS006
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 10.50 MM
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 44.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- INSIDE DIAMETER METRIC:
- 32.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
$11.17 -
PARTS UNLIMITED Fork Seals - 34 mm ID x 46 mm OD x 10.5 mm T PUP40FORK455028
PARTS UNLIMITED
$11.17Fork 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 risking internal corrosion that can permanently damage...FS008- SKU:
- FS008
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- RIDING STYLE:
- STREET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- THICKNESS METRIC:
- 10.50 MM
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 34.00 MM
- OUTSIDE DIAMETER METRIC:
- 46.00 MM
- PRODUCT NAME:
- FORK SEAL
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
$11.17 -
PARTS UNLIMITED Fork Seals - 35 mm ID x 46 mm OD x 11 mm T PUP40FORK455115
PARTS UNLIMITED
$18.31Fork seals are critical wear items that directly impact your suspension's performance and longevity. When seals degrade, fork oil leaks onto your brakes and wheels, reducing stopping power and creating a safety hazard. These PARTS UNLIMITED seals restore...FS009- SKU:
- FS009
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 11.00 MM
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 46.00 MM
- PRODUCT NAME:
- FORK SEAL
- INSIDE DIAMETER METRIC:
- 35.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$18.31 -
PARTS UNLIMITED Fork Seals - 37 mm ID x 48 mm OD x 12.5 mm T PUP40FORK455039
PARTS UNLIMITED
$13.21Worn fork seals compromise suspension performance, allowing hydraulic fluid to escape and air to enter your system—resulting in reduced damping, poor handling, and potential fork damage. PARTS UNLIMITED Fork Seals deliver OEM-specification sealing...FS015- SKU:
- FS015
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- MATERIAL:
- RUBBER
- THICKNESS METRIC:
- 12.50 MM
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 37.00 MM
- OUTSIDE DIAMETER METRIC:
- 48.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$13.21Qty in Cart: 0Quantity:Price:$13.21Subtotal: -
PARTS UNLIMITED Fork Seals - 47 mm ID x 58.3 mm OD x 6/10.5 mm T PUP40FORK455096
PARTS UNLIMITED
$25.45Fork seals are critical wear items that directly impact your suspension's performance and longevity. Degraded or leaking seals allow hydraulic fluid to escape, reducing damping effectiveness and potentially causing fork collapse during aggressive riding...WS096- SKU:
- WS096
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- INSIDE DIAMETER METRIC:
- 47.00 MM
- OUTSIDE DIAMETER METRIC:
- 58.30 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 6.00 MM/10.00 MM/5.00 MM
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
$25.45 -
PARTS UNLIMITED Fork Seals - 49 mm ID x 60.3 mm OD x 6/14 mm T PUP40FORK455097
PARTS UNLIMITED
$30.55Fork seals are critical to suspension performance—they prevent hydraulic fluid from leaking into the fork tubes while maintaining proper damping characteristics. Worn or degraded seals compromise handling precision and can cause expensive internal damage...WS097- SKU:
- WS097
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- OUTSIDE DIAMETER METRIC:
- 60.30 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 6.00 MM/14.00 MM
- MATERIAL:
- RUBBER
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 49.00 MM
- RIDING STYLE:
- OFF-ROAD
$30.55 -
PARTS UNLIMITED Fork Seals - 43 mm ID x 55.5 mm OD x 4.7/14 mm T PUP40FORK455098
PARTS UNLIMITED
$41.77Leaking fork seals compromise suspension performance and put safety at risk—worn seals allow oil to escape, reducing damping consistency and increasing wear on internal components. PARTS UNLIMITED fork seals are engineered to OEM specifications,...WS098- SKU:
- WS098
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- OUTSIDE DIAMETER METRIC:
- 55.50 MM
- PRODUCT NAME:
- FORK SEAL
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- INSIDE DIAMETER METRIC:
- 43.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 4.70 MM/14.00 MM
- UNITS:
- PAIR
$41.77 -
PARTS UNLIMITED Fork Seals - 26 mm ID x 36 mm OD x 10.5 mm T PUP40FORK455003
PARTS UNLIMITED
$9.13Worn fork seals are the silent saboteur of suspension performance—allowing hydraulic fluid to seep out while dirt works its way in, degrading damping and risking fork failure. These PARTS UNLIMITED replacement seals restore your fork's integrity to OEM...FS001- SKU:
- FS001
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- OUTSIDE DIAMETER METRIC:
- 36.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- THICKNESS METRIC:
- 10.50 MM
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 26.00 MM
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
$9.13 -
PARTS UNLIMITED Fork Seals - 30 mm ID x 40.5 mm OD x 10.5 mm T PUP40FORK455012
PARTS UNLIMITED
$12.19Fork seals are critical wear items that directly impact your suspension's performance and longevity. Degraded seals allow hydraulic fluid to escape, resulting in poor damping, reduced handling precision, and potential suspension damage. These...FS004- SKU:
- FS004
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- RIDING STYLE:
- STREET
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 10.50 MM
- INSIDE DIAMETER METRIC:
- 30.00 MM
- OUTSIDE DIAMETER METRIC:
- 40.50 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- PAIR
$12.19 -
PARTS UNLIMITED Fork Seals - 47 mm ID x 58 mm OD x 10 mm T PUP40FORK455076
PARTS UNLIMITED
$16.27Fork seals are critical wear items that directly impact your suspension's performance and longevity. Oil leakage from worn seals compromises damping quality, reduces handling precision, and accelerates internal component degradation. These PARTS...FS045- SKU:
- FS045
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- INSIDE DIAMETER METRIC:
- 47.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- NOK ANTI-STICTION
- OUTSIDE DIAMETER METRIC:
- 58.00 MM
- PRODUCT NAME:
- FORK SEAL
- THICKNESS METRIC:
- 10.00 MM
- UNITS:
- PAIR
$16.27 -
PARTS UNLIMITED Fork Seals - 50 mm ID x 63 mm OD x 11 mm T - NOK PUP40FORK455078
PARTS UNLIMITED
$28.51Fork seals are critical wear items that directly impact suspension performance and safety. Degraded or leaking seals compromise damping efficiency, allow contaminants into the fork tubes, and can lead to costly internal damage. These OEM-specification...FS049- SKU:
- FS049
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- INSIDE DIAMETER METRIC:
- 50.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 11.00 MM
- MATERIAL:
- NOK ANTI-STICTION
- OUTSIDE DIAMETER METRIC:
- 63.00 MM
- UNITS:
- PAIR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$28.51 -
PARTS UNLIMITED Fork Seals - 45 mm ID x 58 mm OD x 11 mm T PUP40FORK455085
PARTS UNLIMITED
$37.69Fork seals are critical wear items that directly impact your suspension's performance and longevity. When seals degrade, hydraulic fluid leaks out, reducing damping effectiveness and increasing fork stiction—ultimately compromising handling and safety...FS050- SKU:
- FS050
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- NOK ANTI-STICTION
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 45.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- OUTSIDE DIAMETER METRIC:
- 58.00 MM
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 11.00 MM
$37.69 -
MOOSE RACING Fork Seal Kit - 49 mm 56-144
MOOSE RACING
$37.95Fork seals wear faster than nearly any other suspension component, and worn seals mean oil leakage, contaminated fluid, and progressive loss of damping performance. The MOOSE RACING 49mm Fork Seal Kit addresses this with a patented seal material and...04070101- SKU:
- 04070101
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- INSIDE DIAMETER METRIC:
- 49.00 MM
- PRODUCT NAME:
- FORK SEAL KIT
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 11.00 MM
- UNITS:
- KIT
- OUTSIDE DIAMETER METRIC:
- 60.25 MM
- RIDING STYLE:
- STREET
$37.95 -
MOOSE RACING Swingarm Bearing Kit 28-1075
MOOSE RACING
$93.95A worn swingarm bearing kit compromises your bike's handling precision and accelerates wear on adjacent suspension components. The MOOSE RACING 28-1075 provides a complete rebuild solution with OEM-quality components, eliminating the need to source...A281075- SKU:
- A281075
- Availability:
- Ships Same Business Day
- Weight:
- 0.72 LBS
- TYPE:
- SWINGARM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MATERIAL:
- STEEL
- PRODUCT NAME:
- BEARING KIT
$93.95 -
MOOSE RACING Swingarm Bearing Kit 28-1078
MOOSE RACING
$92.95Worn swingarm bearings compromise handling precision and create dangerous play in your rear suspension geometry. This complete rebuild kit gives you factory-quality performance without the OEM price tag, letting you restore your machine to stock...A281078- SKU:
- A281078
- Availability:
- Ships Same Business Day
- Weight:
- 0.78 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- SWINGARM
- PRODUCT NAME:
- BEARING KIT
$92.95Qty in Cart: 0Quantity:Price:$92.95Subtotal: -
MOOSE RACING Swingarm Bearing Kit 28-1080
MOOSE RACING
$65.95A worn swingarm bearing kit compromises your bike's handling precision and creates dangerous play in the suspension geometry. The MOOSE RACING 28-1080 gives you a complete, OEM-quality rebuild solution without the premium dealership pricing, restoring...A281080- SKU:
- A281080
- Availability:
- Ships Same Business Day
- Weight:
- 0.52 LBS
- TYPE:
- SWINGARM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MATERIAL:
- STEEL
- PRODUCT NAME:
- BEARING KIT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
$65.95 -
MOOSE RACING Swingarm Bearing Kit 28-1089
MOOSE RACING
$82.95A worn swingarm bearing kit compromises your bike's handling precision and can lead to costly secondary damage if ignored. The MOOSE RACING 28-1089 gives you everything needed for a complete rebuild—bearings, seals, shafts, and spacers—without the OEM...A281089- SKU:
- A281089
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PRODUCT NAME:
- BEARING KIT
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- SWINGARM
$82.95
