Dirt Bike Front Suspension
Dirt Bike Front Suspension Parts: Fork Springs, Guards & Launch Devices for Yamaha at JJ Motorsports
Enhance your dirt bike's front suspension with premium parts from JJ Motorsports, designed for smoother damping and protection in motocross, enduro, and trail riding. These components improve handling and reduce wear for reliable performance.
Shop Works Connection, Moose Racing, and Polisport front suspension parts for durable, easy-to-install upgrades. Explore related categories such as dirt bike suspension for shocks and bushings, or dirt bike for full builds to complete your setup and achieve balanced, responsive handling across all conditions, from high-speed jumps to technical singletrack.
Top Dirt Bike Front Suspension Parts
- Works Connection Pro Launch Start Device Yamaha 12-416 – Adjustable launch device for Yamaha YZ; reduces fork compression for better starts.
- Moose Racing Fork Springs 31 mm 2.4 N/mm 0405-1120 – Progressive fork springs for 31mm tubes; improves damping on Kawasaki KX models.
- Polisport Fork Guard Cover Black 8398100002 – Black plastic fork guards; protects stanchions from rocks on Honda CRF.
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
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MOOSE RACING Fork Seal Kit - 49 mm 56-144
MOOSE RACING
$37.95Seal profile is engineered to create equal pressure in each seal lip; equalized seal pressure creates less drag and longer seal life, Patented MAX-LIFE has a coefficient of friction up to 3 times less than the OEM seal material, Triple-lip seal design,...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 Neoprene Fork Skins - 44 mm-50 mm D - 356 mm (14") L - 3 mm Thick - 125 cc and larger 0406-0012
MOOSE RACING
$27.95Help protect vulnerable fork tubes and seals from dust, dirt and corrosive elements, Designed to fit closely over upper and lower fork tubes, Constructed of a double-lined 3 mm thick neoprene, Assembled using double-stitched seams, Two free grip donuts...04060012- SKU:
- 04060012
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- FOR FORK TUBE DIAMETER (SLIDER) METRIC:
- 44.00 MM - 50.00 MM
- OVERALL LENGTH IMPERIAL:
- 14.00'
- PRODUCT NAME:
- FORK SKINS
- TYPE:
- 125 CC AND ABOVE
- COLOR/FINISH:
- BLACK
- UNITS:
- PAIR
- MATERIAL:
- NEOPRENE
- RIDING STYLE:
- OFF-ROAD
$27.95 -
MOOSE RACING Lower Fork Leg Guard - Right Leg - WR250/450 32-256
MOOSE RACING
$49.95Strong, lightweight, aluminum guard, Made from 6061 T-6 billet aluminum, Complements the new front brake rotor guard, Made in the U.S.A.04060092- SKU:
- 04060092
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PRODUCT NAME:
- GUARD
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MATERIAL:
- ALUMINUM
- TYPE:
- RIGHT FORK LEG
- COLOR/FINISH:
- POLISHED
$49.95 -
MOOSE RACING Fork Seal/Wiper Kit - 36 mm 118888360101
MOOSE RACING
$49.95Seal profile is engineered to create equal pressure in each seal lip; equalized seal pressure creates less drag and longer seal life, Patented MAX-LIFE has a coefficient of friction up to 3 times less than the OEM seal material, Triple-lip seal design,...04070655- SKU:
- 04070655
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
$49.95 -
MOOSE RACING Fork Seal/Wiper Kit - 43 mm 118888430101
MOOSE RACING
$49.95Seal profile is engineered to create equal pressure in each seal lip; equalized seal pressure creates less drag and longer seal life, Patented MAX-LIFE has a coefficient of friction up to 3 times less than the OEM seal material, Triple-lip seal design,...04070657- SKU:
- 04070657
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
$49.95 -
MOOSE RACING Fork Seal/Wiper Kit - 46 mm 118888460101
MOOSE RACING
$49.95Seal profile is engineered to create equal pressure in each seal lip; equalized seal pressure creates less drag and longer seal life, Patented MAX-LIFE has a coefficient of friction up to 3 times less than the OEM seal material, Triple-lip seal design,...04070658- SKU:
- 04070658
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
- INSIDE DIAMETER METRIC:
- 46.00 MM
- PRODUCT NAME:
- FORK SEAL/WIPER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$49.95 -
MOOSE RACING Neoprene Fork Skins - 32 mm-43 mm D - 127 mm (5") L - 3 mm Thick - 85 cc and smaller PCFS11
MOOSE RACING
$19.95Help protect vulnerable fork tubes and seals from dust, dirt and corrosive elements, Designed to fit closely over upper and lower fork tubes, Constructed of a double-lined 3 mm thick neoprene, Assembled using double-stitched seams, Two free grip donuts...04060009- SKU:
- 04060009
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- FOR FORK TUBE DIAMETER (SLIDER) METRIC:
- 32.00 MM - 43.00 MM
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- NEOPRENE
- OVERALL LENGTH IMPERIAL:
- 5.00'
- TYPE:
- 85 CC AND UNDER
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- FORK SKINS
- UNITS:
- PAIR
$19.95 -
MOOSE RACING Neoprene Fork Skins - 44 mm-50 mm D - 127 mm (5") L - 3 mm Thick - 125 cc and larger PCFS10
MOOSE RACING
$19.95Help protect vulnerable fork tubes and seals from dust, dirt and corrosive elements, Designed to fit closely over upper and lower fork tubes, Constructed of a double-lined 3 mm thick neoprene, Assembled using double-stitched seams, Two free grip donuts...04060010- SKU:
- 04060010
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- MATERIAL:
- NEOPRENE
- OVERALL LENGTH IMPERIAL:
- 5.00'
- FOR FORK TUBE DIAMETER (SLIDER) METRIC:
- 44.00 MM - 50.00 MM
- PRODUCT NAME:
- FORK SKINS
- TYPE:
- 125 CC AND ABOVE
- COLOR/FINISH:
- BLACK
$19.95 -
MOOSE RACING Steering Stem Bearing Kit 22-1065
MOOSE RACING
$55.95Designed as a drop-in replacement to upgrade OEM ball-type bearings to taper bearings, or a high-quality replacement if your bike comes with taper bearings stock, Tapered roller bearings provide decreased maintenance along with less wear, smoother...04100232- SKU:
- 04100232
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MODEL:
- TAPERED ROLLER
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STEERING STEM
- UNITS:
- KIT
$55.95 -
MOOSE RACING Steering Stem Bearing Kit 22-1064
MOOSE RACING
$38.95Designed as a drop-in replacement to upgrade OEM ball-type bearings to taper bearings, or a high-quality replacement if your bike comes with taper bearings stock, Tapered roller bearings provide decreased maintenance along with less wear, smoother...04100293- SKU:
- 04100293
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MODEL:
- TAPERED ROLLER
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STEERING STEM
- UNITS:
- KIT
$38.95 -
MOOSE RACING Steering Stem Bearing Kit 22-1059
MOOSE RACING
$55.95Designed as a drop-in replacement to upgrade OEM ball-type bearings to taper bearings, or a high-quality replacement if your bike comes with taper bearings stock, Tapered roller bearings provide decreased maintenance along with less wear, smoother...04100121- SKU:
- 04100121
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MODEL:
- TAPERED ROLLER
- TYPE:
- STEERING STEM
$55.95 -
MOOSE RACING Steering Stem Bearing Kit 22-1009-M
MOOSE RACING
$47.95Designed as a drop-in replacement to upgrade OEM ball-type bearings to taper bearings, or a high-quality replacement if your bike comes with taper bearings stock, Tapered roller bearings provide decreased maintenance along with less wear, smoother...04100025- SKU:
- 04100025
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- UNITS:
- KIT
- MODEL:
- TAPERED ROLLER
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STEERING STEM
$47.95 -
MOOSE RACING Steering Stem Bearing Kit 22-1013
MOOSE RACING
$63.95Designed as a drop-in replacement to upgrade OEM ball-type bearings to taper bearings, or a high-quality replacement if your bike comes with taper bearings stock, Tapered roller bearings provide decreased maintenance along with less wear, smoother...04100027- SKU:
- 04100027
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MODEL:
- TAPERED ROLLER
- PRODUCT NAME:
- BEARING
- TYPE:
- STEERING STEM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$63.95 -
MOOSE RACING Steering Stem Bearing Kit 22-1022
MOOSE RACING
$42.95Designed as a drop-in replacement to upgrade OEM ball-type bearings to taper bearings, or a high-quality replacement if your bike comes with taper bearings stock, Tapered roller bearings provide decreased maintenance along with less wear, smoother...04100030- SKU:
- 04100030
- Availability:
- Ships Same Business Day
- Weight:
- 0.62 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MODEL:
- TAPERED ROLLER
- PRODUCT NAME:
- BEARING
- TYPE:
- STEERING STEM
$42.95 -
MOOSE RACING Steering Stem Bearing Kit 22-1023-M
MOOSE RACING
$48.95Designed as a drop-in replacement to upgrade OEM ball-type bearings to taper bearings, or a high-quality replacement if your bike comes with taper bearings stock, Tapered roller bearings provide decreased maintenance along with less wear, smoother...04100031- SKU:
- 04100031
- Availability:
- Ships Same Business Day
- Weight:
- 0.78 LBS
- MODEL:
- TAPERED ROLLER
- PRODUCT NAME:
- BEARING
- TYPE:
- STEERING STEM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$48.95 -
MOOSE RACING Steering Stem Bearing Kit 22-1024-M
MOOSE RACING
$47.95Designed as a drop-in replacement to upgrade OEM ball-type bearings to taper bearings, or a high-quality replacement if your bike comes with taper bearings stock, Tapered roller bearings provide decreased maintenance along with less wear, smoother...04100032- SKU:
- 04100032
- Availability:
- Ships Same Business Day
- Weight:
- 0.71 LBS
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STEERING STEM
- MODEL:
- TAPERED ROLLER
- UNITS:
- KIT
$47.95 -
MOOSE RACING Fork Bushing Kit - 52.00 mm 38-6077
MOOSE RACING
$71.95Bushings are dyno-tested to 500,000 strokes with less wear than OEM bushings, Kit includes two slider bushings and two leg bushings, Kit includes all copper washers and O-rings, Kit includes two fork seal snap rings04500210- SKU:
- 04500210
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- INNER BUSHING OUTSIDE DIAMETER IMPERIAL:
- 1.92'
- PRODUCT NAME:
- BUSHING KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- KIT
- INNER BUSHING WIDTH IMPERIAL:
- 0.79'
- INNER BUSHING INSIDE DIAMETER METRIC:
- 46.80 MM
- MATERIAL:
- PTFE
$71.95 -
MOOSE RACING Fork Bushing Kit - 51.00 mm 38-6076
MOOSE RACING
$74.95Bushings are dyno-tested to 500,000 strokes with less wear than OEM bushings, Kit includes two slider bushings and two leg bushings, Kit includes all copper washers and O-rings, Kit includes two fork seal snap rings04500219- SKU:
- 04500219
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- INNER BUSHING OUTSIDE DIAMETER IMPERIAL:
- 1.80'
- PRODUCT NAME:
- BUSHING KIT
- INNER BUSHING WIDTH IMPERIAL:
- 0.79'
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- KIT
- MATERIAL:
- PTFE
- INNER BUSHING INSIDE DIAMETER METRIC:
- 45.70 MM
$74.95 -
MOOSE RACING Fork Bushing Kit - 41.00 mm 38-6112
MOOSE RACING
$52.95Bushings are dyno-tested to 500,000 strokes with less wear than OEM bushings, Kit includes two slider bushings and two leg bushings, Kit includes all copper washers and O-rings, Kit includes two fork seal snap rings04500310- SKU:
- 04500310
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- INNER BUSHING INSIDE DIAMETER METRIC:
- 37.20 MM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- KIT
- INNER BUSHING WIDTH IMPERIAL:
- 0.79'
- INNER BUSHING OUTSIDE DIAMETER IMPERIAL:
- 1.48'
- PRODUCT NAME:
- BUSHING KIT
- MATERIAL:
- PTFE
$52.95 -
MOOSE RACING Fork Bushing Kit - 47.00 mm 38-6116
MOOSE RACING
$66.95Bushings are dyno-tested to 500,000 strokes with less wear than OEM bushings, Kit includes two slider bushings and two leg bushings, Kit includes all copper washers and O-rings, Kit includes two fork seal snap rings04500311- SKU:
- 04500311
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- INNER BUSHING OUTSIDE DIAMETER IMPERIAL:
- 1.75'
- INNER BUSHING WIDTH IMPERIAL:
- 0.78'
- PRODUCT NAME:
- BUSHING KIT
- INNER BUSHING INSIDE DIAMETER METRIC:
- 41.50 MM
- UNITS:
- KIT
- MATERIAL:
- PTFE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
$66.95Qty in Cart: 0Quantity:Price:$66.95Subtotal:
