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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MOOSE RACING Swing Arm Link Kit 27-1125
MOOSE RACING
$107.95When suspension linkage wear compromises your setup, precision and predictability suffer. The MOOSE RACING Swing Arm Link Kit 27-1125 delivers a complete rebuild solution with OEM-quality components engineered to restore tight tolerances and eliminate...13020055- SKU:
- 13020055
- Availability:
- Ships Same Business Day
- Weight:
- 1.11 LBS
- TYPE:
- SWINGARM
- COLOR/FINISH:
- SILVER
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- LINKAGE
- UNITS:
- KIT
- MOUNTING POSITION:
- REAR LOWER
- PRODUCT NAME:
- BEARING KIT
$107.95 -
MOOSE RACING Swingarm Bearing Kit 28-1127
MOOSE RACING
$93.95A worn or damaged swingarm bearing directly compromises your bike's handling precision, cornering stability, and overall suspension performance. The MOOSE RACING Swingarm Bearing Kit 28-1127 gives you a complete rebuild solution with OEM-quality...13020057- SKU:
- 13020057
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- TYPE:
- SWINGARM
- UNITS:
- KIT
- MATERIAL:
- STEEL
- PRODUCT NAME:
- BEARING KIT
- RIDING STYLE:
- OFF-ROAD
$93.95 -
MOOSE RACING Swingarm Bearing Kit 28-1128
MOOSE RACING
$93.95Swingarm bearing wear compromises handling precision and accelerates suspension damage—replacing worn bearings restores responsive steering geometry and extends component lifespan. The MOOSE RACING 28-1128 kit delivers a complete rebuild solution with...13020058- SKU:
- 13020058
- Availability:
- Ships Same Business Day
- Weight:
- 1.28 LBS
- TYPE:
- SWINGARM
- PRODUCT NAME:
- BEARING KIT
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$93.95 -
MOOSE RACING Swing Arm Link Kit 27-1176
MOOSE RACING
$109.95A worn suspension linkage compromises handling precision and creates unpredictable feedback—especially critical on the track where fraction-of-a-second responses matter. The MOOSE RACING Swing Arm Link Kit 27-1176 delivers a complete rebuild solution...13020338- SKU:
- 13020338
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- TYPE:
- SWINGARM
- MOUNTING POSITION:
- REAR LOWER
- PRODUCT NAME:
- BEARING KIT
- COLOR/FINISH:
- SILVER
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- LINKAGE
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$109.95Qty in Cart: 0Quantity:Price:$109.95Subtotal: -
MOOSE RACING Swing Arm Link Kit 27-1180
MOOSE RACING
$107.95A worn suspension linkage is a silent performance killer—sloppy bearings and degraded seals rob you of precise handling, increase unsprung weight sensitivity, and accelerate component failure across your entire rear suspension system. The MOOSE RACING...13020341- SKU:
- 13020341
- Availability:
- Ships Same Business Day
- Weight:
- 1.42 LBS
- COLOR/FINISH:
- SILVER
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- LINKAGE
- MOUNTING POSITION:
- REAR LOWER
- PRODUCT NAME:
- BEARING KIT
- RIDING STYLE:
- STREET
- TYPE:
- SWINGARM
- UNITS:
- KIT
$107.95 -
MOOSE RACING Swing Arm Link Kit - YZ125 27-1170
MOOSE RACING
$109.95The suspension linkage on your YZ125 endures relentless stress—worn bearings and seized joints rob you of precise handling and cost you races. This MOOSE RACING Swing Arm Link Kit gives you a complete rebuild solution with premium bearing steel and...13020269- SKU:
- 13020269
- Availability:
- Ships Same Business Day
- Weight:
- 0.83 LBS
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- LINKAGE
- UNITS:
- KIT
- TYPE:
- SWINGARM
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- REAR LOWER
- PRODUCT NAME:
- BEARING KIT
$109.95 -
PARTS UNLIMITED Fork Seals - 49 mm ID x 60.5 mm OD x 10.5 mm T PUP40FORK455209
PARTS UNLIMITED
$45.85Fork seals are critical to maintaining suspension performance and preventing hydraulic fluid contamination that compromises damping characteristics. Worn or leaking seals force you into premature fork rebuilds and degraded handling—exactly what you don't...04070502- SKU:
- 04070502
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- INSIDE DIAMETER METRIC:
- 49.00 MM
- OUTSIDE DIAMETER METRIC:
- 60.50 MM - 64.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 5.00 MM/10.50 MM
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$45.85 -
PARTS UNLIMITED Fork Seals - 33 mm ID x 46.3 mm OD x 14.7 mm T PUP40FORK455119
PARTS UNLIMITED
$71.35Fork seals are critical wear items that directly impact your suspension's performance and longevity. Worn or leaking seals compromise damping consistency, reduce handling precision, and allow dirt ingress that accelerates internal component degradation...04070136- SKU:
- 04070136
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MATERIAL:
- RUBBER
- THICKNESS METRIC:
- 14.70 MM
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 46.30 MM
- PRODUCT NAME:
- FORK SEAL
- INSIDE DIAMETER METRIC:
- 33.00 MM
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$71.35 -
PARTS UNLIMITED Fork Seals - 48 mm ID x 58 mm OD x 9 mm T PUP40FORK455128
PARTS UNLIMITED
$61.15Fork seals are critical wear items that directly impact your suspension's ability to maintain oil pressure and damping consistency. Worn or leaking seals compromise handling precision and can lead to costly internal fork damage if left unaddressed. PARTS...04070215- SKU:
- 04070215
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- PRODUCT NAME:
- FORK SEAL
- THICKNESS METRIC:
- 9.00 MM
- MATERIAL:
- RUBBER
- OUTSIDE DIAMETER METRIC:
- 58.00 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 48.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$61.15Qty in Cart: 0Quantity:Price:$61.15Subtotal: -
PARTS UNLIMITED Fork Seals - 37 mm ID x 50 mm OD x 11 mm T - NOK PUP40FORK455143
PARTS UNLIMITED
$35.65Worn fork seals compromise suspension performance and invite hydraulic fluid leakage that accelerates internal wear. These PARTS UNLIMITED replacement seals restore proper damping function and suspension responsiveness, whether you're maintaining a...04070265- SKU:
- 04070265
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- NOK ANTI-STICTION
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- PRODUCT NAME:
- FORK SEAL
- OUTSIDE DIAMETER METRIC:
- 50.00 MM
- THICKNESS METRIC:
- 11.00 MM
- INSIDE DIAMETER METRIC:
- 37.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$35.65 -
PARTS UNLIMITED Fork Seals - 38 mm ID x 50 mm OD x 8/9.5 mm T - NOK PUP40FORK455152
PARTS UNLIMITED
$41.77Fork seals are a critical maintenance item that directly impacts your suspension's performance and longevity. Worn or leaking seals allow hydraulic fluid to escape, compromising damping characteristics and risking internal corrosion of fork tubes. This...04070267- SKU:
- 04070267
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- OUTSIDE DIAMETER METRIC:
- 50.00 MM
- THICKNESS METRIC:
- 8.00 MM/9.50 MM
- INSIDE DIAMETER METRIC:
- 38.00 MM
- MATERIAL:
- NOK ANTI-STICTION
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
$41.77 -
PARTS UNLIMITED Fork Seals - 37 mm ID x 50 mm OD x 8 mm T PUP40FORK455177
PARTS UNLIMITED
$23.41Fork seals are critical wear components that prevent hydraulic fluid leakage and maintain suspension responsiveness—neglecting them leads to compromised damping, air infiltration, and accelerated fork degradation. PARTS UNLIMITED Fork Seals are...04070268- SKU:
- 04070268
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- RIDING STYLE:
- OFF-ROAD
- INSIDE DIAMETER METRIC:
- 37.00 MM
- OUTSIDE DIAMETER METRIC:
- 50.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- FORK SEAL
- UNITS:
- PAIR
- THICKNESS METRIC:
- 8.00 MM
$23.41 -
PARTS UNLIMITED Fork Seals - 35 mm ID x 48 mm OD x 11 mm T PUP40FORK455032
PARTS UNLIMITED
$12.19Fork seals are your first line of defense against oil leakage and contamination in your suspension system. Worn or damaged seals compromise damping performance, reduce ride quality, and can lead to costly internal fork damage if left unchecked. These...FS011- SKU:
- FS011
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- FORK SEAL
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 35.00 MM
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 11.00 MM
- OUTSIDE DIAMETER METRIC:
- 48.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$12.19 -
PARTS UNLIMITED Fork Seals - 36 mm ID x 48 mm OD x 8/9.5 mm T PUP40FORK455035
PARTS UNLIMITED
$11.17Worn fork seals are a common culprit behind loss of suspension responsiveness and premature fork failure. The PARTS UNLIMITED Fork Seals deliver OEM-specification performance to restore your suspension's damping characteristics and protect internal fork...FS012- SKU:
- FS012
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 48.00 MM
- RIDING STYLE:
- STREET
- INSIDE DIAMETER METRIC:
- 36.00 MM
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 8.00 MM/9.50 MM
$11.17 -
PARTS UNLIMITED Fork Seals - 36 mm ID x 48 mm OD x 10.5 mm T PUP40FORK455036
PARTS UNLIMITED
$11.17Fork 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 and risking internal fork damage. These OEM-specification...FS013- SKU:
- FS013
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- INSIDE DIAMETER METRIC:
- 36.00 MM
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 10.50 MM
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 48.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$11.17 -
PARTS UNLIMITED Fork Seals - 36 mm x 48 mm x 11 mm PUP40FORK455037
PARTS UNLIMITED
$12.19Fork seals are critical wear items that directly impact suspension performance and bike handling—degraded seals allow oil to escape, compromising damping and increasing wear on internal fork components. This PARTS UNLIMITED replacement set restores...FS014- SKU:
- FS014
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- OUTSIDE DIAMETER METRIC:
- 48.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- INSIDE DIAMETER METRIC:
- 36.00 MM
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- THICKNESS METRIC:
- 11.00 MM
$12.19 -
PARTS UNLIMITED Fork Seals - 38 mm ID x 50 mm OD x 10.5 mm T PUP40FORK455044
PARTS UNLIMITED
$11.17Fork seals are critical wear items that directly impact your suspension's performance and longevity. A compromised seal allows hydraulic fluid to leak onto your fork tubes and brakes, degrading braking power and damaging suspension geometry. These PARTS...FS019- SKU:
- FS019
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 10.50 MM
- INSIDE DIAMETER METRIC:
- 38.00 MM
- MATERIAL:
- RUBBER
- OUTSIDE DIAMETER METRIC:
- 50.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
$11.17 -
PARTS UNLIMITED Fork Seals - 40 mm ID x 52 mm OD x 8 mm T PUP40FORK455049
PARTS UNLIMITED
$12.19Fork seal failure compromises your suspension's ability to maintain proper damping and oil retention, leading to poor handling and accelerated wear on internal components. These OEM-specification replacement seals restore the hydraulic integrity of your...FS021- SKU:
- FS021
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- OUTSIDE DIAMETER METRIC:
- 52.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- INSIDE DIAMETER METRIC:
- 40.00 MM
- THICKNESS METRIC:
- 8.00 MM
- UNITS:
- PAIR
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
$12.19 -
PARTS UNLIMITED Fork Seals - 45 mm ID x 57 mm OD x 11 mm T PUP40FORK455059
PARTS UNLIMITED
$17.29Fork seals are critical wear items that directly impact your suspension's performance and longevity. Worn or leaking seals compromise damping efficiency, allow contamination into the fork oil, and can lead to costly internal damage. PARTS UNLIMITED Fork...FS035- SKU:
- FS035
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 11.00 MM
- OUTSIDE DIAMETER METRIC:
- 57.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 45.00 MM
- RIDING STYLE:
- STREET
$17.29 -
PARTS UNLIMITED Fork Seals - 46 mm ID x 58 mm OD x 10.5/11.5 mm T PUP40FORK455060
PARTS UNLIMITED
$18.31Fork seals are critical to maintaining proper suspension performance and preventing hydraulic fluid loss that compromises damping and handling. Worn or degraded seals allow oil to weep past the stanchion tubes, leading to reduced suspension...FS036- SKU:
- FS036
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- THICKNESS METRIC:
- 10.50 MM/11.50 MM
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 46.00 MM
- MATERIAL:
- RUBBER
- OUTSIDE DIAMETER METRIC:
- 58.00 MM
- RIDING STYLE:
- OFF-ROAD
$18.31
