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/Wiper Kit - 46 mm 118888460101
MOOSE RACING
$49.95Fork seals wear faster than almost any other suspension component, leading to oil leakage, reduced damping performance, and costly fork service calls. MOOSE RACING's 46mm Fork Seal/Wiper Kit uses...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
$19.95Fork seals are expensive to replace, and premature wear from dust, dirt, and road grime cuts your ride short. The MOOSE RACING Neoprene Fork Skins provide a simple, affordable barrier that keeps your...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
$19.95Qty in Cart: 0Quantity:Price:$19.95Subtotal: -
MOOSE RACING Neoprene Fork Skins - 44 mm-50 mm D - 127 mm (5") L - 3 mm Thick - 125 cc and larger PCFS10
MOOSE RACING
$19.95Fork seals and tubes are exposed to the harshest conditions on the track and trail—dust, dirt, mud, and corrosive elements that degrade performance and shorten component life. MOOSE RACING Neoprene...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
$19.95Qty in Cart: 0Quantity:Price:$19.95Subtotal: -
MOOSE RACING Steering Stem Bearing Kit 22-1065
MOOSE RACING
$55.95Stock ball-type steering bearings wear quickly and require constant maintenance—especially under aggressive riding or racing conditions. The MOOSE RACING Steering Stem Bearing Kit 22-1065 upgrades...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
$55.95Qty in Cart: 0Quantity:Price:$55.95Subtotal: -
MOOSE RACING Steering Stem Bearing Kit 22-1064
MOOSE RACING
$38.95OEM ball-type bearings in your steering stem wear quickly and demand frequent maintenance—tapered roller bearings eliminate that hassle. The MOOSE RACING 22-1064 kit upgrades your steering geometry...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
$55.95OEM ball-type bearings introduce play, friction, and frequent maintenance intervals into your steering system. The MOOSE RACING Steering Stem Bearing Kit 22-1059 upgrades you to precision tapered...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
$47.95OEM ball bearings wear quickly and demand constant maintenance—tapered roller bearings eliminate that headache while delivering smoother steering feel and extended service life. This complete kit...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
$63.95Factory ball bearings wear quickly and demand constant maintenance—tapered roller bearings eliminate both problems. The MOOSE RACING Steering Stem Bearing Kit 22-1013 drops into your existing...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
$42.95OEM ball-type bearings in your steering stem wear quickly and demand frequent maintenance. The MOOSE RACING Steering Stem Bearing Kit 22-1022 upgrades your front end with tapered roller bearings that...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
$48.95OEM ball-type steering stem bearings wear quickly and demand constant maintenance—taper bearings eliminate that headache while delivering smoother handling and longer service life. This MOOSE RACING...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
$47.95OEM ball-type steering stem bearings wear quickly and demand frequent maintenance—tapered roller bearings eliminate that hassle. The MOOSE RACING 22-1024-M kit drops in as a direct replacement,...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
$71.95Fork bushings wear out faster than most riders realize, causing play in the front end that degrades handling precision and creates a safety concern. The MOOSE RACING Fork Bushing Kit delivers...04500210- 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
$74.95Fork bushings endure thousands of compression cycles, and worn bushings compromise your suspension's responsiveness and create excessive play that degrades handling precision. The MOOSE RACING Fork...04500219- 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
$74.95Qty in Cart: 0Quantity:Price:$74.95Subtotal: -
MOOSE RACING Fork Bushing Kit - 41.00 mm 38-6112
MOOSE RACING
$52.95Fork bushings wear with every stroke, and worn bushings compromise your suspension's precision and handling predictability. The MOOSE RACING Fork Bushing Kit 38-6112 restores your fork's performance...04500310- 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
$66.95Fork bushings are wear items that directly impact suspension performance and ride quality—sloppy, worn bushings introduce play in your forks that degrades handling precision and increases friction...04500311- 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: -
MOOSE RACING Fork Bushing Kit - 52.00 mm 38-6119
MOOSE RACING
$66.95Fork bushings are critical wear items that directly impact your suspension's responsiveness, stability, and longevity. Over time, OEM bushings degrade under repetitive loading, causing slop,...04500313- SKU:
- 04500313
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- PRODUCT NAME:
- BUSHING KIT
- INNER BUSHING INSIDE DIAMETER METRIC:
- 49.00 MM
- INNER BUSHING WIDTH IMPERIAL:
- 0.79'
- MATERIAL:
- PTFE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- KIT
- INNER BUSHING OUTSIDE DIAMETER IMPERIAL:
- 1.97'
$66.95 -
MOOSE RACING Fork Bushing Kit - 52.00 mm 38-6122
MOOSE RACING
$50.95Fork bushings endure thousands of cycles under extreme compression and rebound forces, and worn bushings compromise steering precision and increase fork flex. The MOOSE RACING Fork Bushing Kit...04500314- SKU:
- 04500314
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- INNER BUSHING INSIDE DIAMETER METRIC:
- 46.80 MM
- INNER BUSHING WIDTH IMPERIAL:
- 0.79'
- MATERIAL:
- PTFE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- KIT
- INNER BUSHING OUTSIDE DIAMETER IMPERIAL:
- 1.92'
- PRODUCT NAME:
- BUSHING KIT
$50.95Qty in Cart: 0Quantity:Price:$50.95Subtotal: -
MOOSE RACING Fork Bushing Kit - 47.00 mm 38-6121
MOOSE RACING
$66.95Fork bushings experience constant friction and wear under hard braking and aggressive cornering—making them critical to maintaining responsive suspension geometry and predictable handling. This MOOSE...04500315- SKU:
- 04500315
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- INNER BUSHING OUTSIDE DIAMETER IMPERIAL:
- 1.72'
- INNER BUSHING WIDTH IMPERIAL:
- 0.79'
- MATERIAL:
- PTFE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- KIT
- INNER BUSHING INSIDE DIAMETER METRIC:
- 41.90 MM
- PRODUCT NAME:
- BUSHING KIT
$66.95Qty in Cart: 0Quantity:Price:$66.95Subtotal: -
WORKS CONNECTION Air Fork EZ Fill 26-360
WORKS CONNECTION
$140.95Precise air fork pressure adjustments shouldn't require tools, adapters, or guesswork on the track or trail. The WORKS CONNECTION Air Fork EZ Fill 26-360 delivers repeatable, field-proven pressure...04040281- SKU:
- 04040281
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MODEL:
- EZ FILL
- PRODUCT NAME:
- PRE-LOAD ADJUSTER
- COLOR/FINISH:
- BRASS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- FORK
$140.95 -
WORKS CONNECTION Air Fork EZ Fill 26-370
WORKS CONNECTION
$140.95Trackside adjustments shouldn't require tools, hoses, or guesswork. The WORKS CONNECTION Air Fork EZ Fill 26-370 delivers straightforward air pressure tuning directly at the fork cap, letting you...04040282- SKU:
- 04040282
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- TYPE:
- FORK
- COLOR/FINISH:
- BRASS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MODEL:
- EZ FILL
- PRODUCT NAME:
- PRE-LOAD ADJUSTER
$140.95
