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
-
MOOSE RACING Steering Stem Bearing Kit 22-1006
MOOSE RACING
$50.95Designed 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...04100023- SKU:
- 04100023
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MODEL:
- TAPERED ROLLER
- PRODUCT NAME:
- BEARING
- TYPE:
- STEERING STEM
$50.95 -
MOOSE RACING Fork Seal Kit - 31 mm 56-170
MOOSE RACING
$39.95Seal 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,...04070387- SKU:
- 04070387
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- INSIDE DIAMETER METRIC:
- 31.00 MM
- OUTSIDE DIAMETER METRIC:
- 41.00 MM
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 10.00 MM
- PRODUCT NAME:
- FORK SEAL KIT
- RIDING STYLE:
- OFF-ROAD
$39.95 -
MOOSE RACING Premium Fork/Dust Seal Kit - 48 mm 119999480201
MOOSE RACING
$78.95Shock rebuild kit includes: Complete pre-assembled seal head, Piston band, Piston O-Rings, Bump Rubber, and bladder, All items are pre-assembled for ease of rebuilding, Highest quality NOK product included in the kit, Made in Japan04500544- SKU:
- 04500544
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$78.95 -
MOOSE RACING Easy On Fork Skins - 32 mm-43 mm - 85 cc and smaller 0406-0035
MOOSE RACING
$27.95These Fork Skins are an easy-to-install product that eliminates mud and dirt contamination, Fork seals stay clean in all conditions, preventing oil and air leaks, Greatly increase the life of fork seals, Cable ties are included for extra security, Two...04060035- SKU:
- 04060035
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- FORK SKINS
- COLOR/FINISH:
- BLACK
- FOR FORK TUBE DIAMETER (SLIDER) METRIC:
- 32.00 MM - 43.00 MM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- 85 CC AND UNDER
- UNITS:
- KIT
$27.95 -
MOOSE RACING Lower Fork Leg Guard - Right Leg 32-245
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.04060069- SKU:
- 04060069
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- POLISHED
- TYPE:
- RIGHT FORK LEG
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- GUARD
- UNITS:
- EACH
$49.95 -
MOOSE RACING Fork Seal Kit - 50 mm 56-145
MOOSE RACING
$39.95Seal 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,...04070304- SKU:
- 04070304
- Availability:
- Ships Same Business Day
- Weight:
- 0.27 LBS
- INSIDE DIAMETER METRIC:
- 50.00 MM
- RIDING STYLE:
- STREET
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- OUTSIDE DIAMETER METRIC:
- 63.00 MM
- PRODUCT NAME:
- FORK SEAL KIT
- THICKNESS METRIC:
- 11.00 MM
$39.95 -
TMV Fork Air Bleeder - SHO/KAY 177120RD
TMV
$32.95Fork air bleeders, Allow rider to easily bleed air from forks, Rider only has to push a button to release the air in the forks, High-quality anodized finishes04040558- SKU:
- 04040558
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
- COLOR/FINISH:
- RED
- PRODUCT NAME:
- BLEEDER
$32.95Qty in Cart: 0Quantity:Price:$32.95Subtotal: -
TMV Fork Air Bleeder - WP 177121OR
TMV
$32.95Fork air bleeders, Allow rider to easily bleed air from forks, Rider only has to push a button to release the air in the forks, High-quality anodized finishes04040559- SKU:
- 04040559
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- BLEEDER
- TYPE:
- FORK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- COLOR/FINISH:
- ORANGE
$32.95 -
TMV Fork Air Bleeder - SHO/KAY 177120BU
TMV
$32.95Fork air bleeders, Allow rider to easily bleed air from forks, Rider only has to push a button to release the air in the forks, High-quality anodized finishes04040557- SKU:
- 04040557
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- BLEEDER
- COLOR/FINISH:
- BLUE
- TYPE:
- FORK
- UNITS:
- PAIR
$32.95 -
MOOSE RACING Lower Fork Leg Guard - Right Leg 32-246
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.04060079- SKU:
- 04060079
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- GUARD
- TYPE:
- RIGHT FORK LEG
- UNITS:
- EACH
- COLOR/FINISH:
- POLISHED
- RIDING STYLE:
- OFF-ROAD
$49.95 -
MOOSE RACING Lower Fork Leg Guard - Right Leg 32-254
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.04060091- SKU:
- 04060091
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- POLISHED
- PRODUCT NAME:
- GUARD
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- ALUMINUM
- TYPE:
- RIGHT FORK LEG
$49.95Qty in Cart: 0Quantity:Price:$49.95Subtotal: -
MOOSE RACING Fork Seal/Wiper Kit - 48 mm 118888480101
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,...04070660- SKU:
- 04070660
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
- INSIDE DIAMETER METRIC:
- 48.00 MM
- PRODUCT NAME:
- FORK SEAL/WIPER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$49.95 -
MOOSE RACING Fork Seal/Wiper Kit - 48 mm 118888480201
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,...04070661- SKU:
- 04070661
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
$49.95 -
MOOSE RACING Fork Seal/Wiper Kit - 49 mm 118888490101
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,...04070662- SKU:
- 04070662
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
$49.95 -
MOOSE RACING Steering Stem Bearing Kit 22-1004-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...04100022- SKU:
- 04100022
- Availability:
- Ships Same Business Day
- Weight:
- 0.68 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING
- TYPE:
- STEERING STEM
- MODEL:
- TAPERED ROLLER
$47.95Qty in Cart: 0Quantity:Price:$47.95Subtotal: -
MOOSE RACING Steering Stem Bearing Kit 22-1077
MOOSE RACING
$17.95Designed 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...04100300- SKU:
- 04100300
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MODEL:
- TAPERED ROLLER
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STEERING STEM
- UNITS:
- KIT
$17.95 -
MOOSE RACING Steering Stem Bearing Kit 22-1003MSE
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...04100336- SKU:
- 04100336
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STEERING STEM
- UNITS:
- KIT
- MODEL:
- TAPERED ROLLER
$47.95 -
MOOSE RACING Fork Seal Kit - 37 mm 56-123
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,...04070090- SKU:
- 04070090
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- INSIDE DIAMETER METRIC:
- 37.00 MM
- RIDING STYLE:
- STREET
- OUTSIDE DIAMETER METRIC:
- 50.35 MM
- PRODUCT NAME:
- FORK SEAL KIT
- THICKNESS METRIC:
- 11.00 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$37.95 -
MOOSE RACING Fork Bushing Kit - 52.00 mm 38-6050
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 rings04500137- SKU:
- 04500137
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- INNER BUSHING INSIDE DIAMETER METRIC:
- 46.80 MM
- PRODUCT NAME:
- BUSHING KIT
- UNITS:
- KIT
- INNER BUSHING OUTSIDE DIAMETER IMPERIAL:
- 1.92'
- INNER BUSHING WIDTH IMPERIAL:
- 0.79'
- MATERIAL:
- PTFE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
$52.95 -
MOOSE RACING Fork Bushing Kit - 47.00 mm 38-6052
MOOSE RACING
$61.95Bushings 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 rings04500138- SKU:
- 04500138
- Availability:
- Ships Same Business Day
- Weight:
- 0.27 LBS
- INNER BUSHING INSIDE DIAMETER METRIC:
- 41.90 MM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- KIT
- PRODUCT NAME:
- BUSHING KIT
- INNER BUSHING WIDTH IMPERIAL:
- 0.79'
- INNER BUSHING OUTSIDE DIAMETER IMPERIAL:
- 1.72'
- MATERIAL:
- PTFE
$61.95
