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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DEVOL X-Shot Holeshot System 0121-1101
DEVOL
$129.95In close-contact racing, every fraction of a second counts—and your holeshot system can't afford to fail. The DEVOL X-Shot eliminates the unreliability of traditional systems with a streamlined, two-piece design that grips without compromise. Built from...04500339- SKU:
- 04500339
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- COLOR/FINISH:
- ALUMINUM
- COLOR/FINISH:
- BLACK
- MODEL:
- X-SHOT
- PRODUCT NAME:
- LAUNCH CONTROL
- UNITS:
- KIT
- MATERIAL:
- ALUMINUM
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
$129.95Qty in Cart: 0Quantity:Price:$129.95Subtotal: -
PIVOT WORKS Fork Seal/Bushing Kit - KX450F PWFFK-K08-021
PIVOT WORKS
$109.81Fork seals and bushings degrade under the constant pressure and friction of aggressive riding, leading to oil leakage, loss of damping control, and potential fork damage. The PIVOT WORKS Fork Seal/Bushing Kit for KX450F delivers all necessary components...04070142- SKU:
- 04070142
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- PRODUCT NAME:
- SEAL AND BUSHING KIT
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
$109.81Qty in Cart: 0Quantity:Price:$109.81Subtotal: -
PIVOT WORKS Fork Seal/Bushing Kit PWFFK-Y07-400
PIVOT WORKS
$116.88Fork seals and bushings wear with every ride, leading to oil leaks, spongy handling, and accelerated component damage. The PIVOT WORKS Fork Seal/Bushing Kit delivers a complete renewal solution, eliminating guesswork and ensuring your suspension performs...04070182- SKU:
- 04070182
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- PRODUCT NAME:
- SEAL AND BUSHING KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- KIT
$116.88 -
PIVOT WORKS Steering Stem Bearing Kit PWSSK-H03-021
PIVOT WORKS
$82.95Steering play and notchy handling often point to worn steering stem bearings—a problem that compounds quickly if left unaddressed. The PIVOT WORKS Steering Stem Bearing Kit restores precise steering geometry and eliminates the looseness that develops...SSH03021- SKU:
- SSH03021
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- STEERING STEM BEARING
$82.95 -
PIVOT WORKS Steering Stem Bearing Kit PWSSK-S10-421
PIVOT WORKS
$77.95Worn or contaminated steering stem bearings compromise your bike's handling precision and create dangerous steering play. The PIVOT WORKS Steering Stem Bearing Kit restores factory-spec steering response and eliminates the stiction that develops after...04100135- SKU:
- 04100135
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- STEERING STEM BEARING
- UNITS:
- KIT
$77.95Qty in Cart: 0Quantity:Price:$77.95Subtotal: -
PIVOT WORKS Steering Stem Bearing Kit PWSSK-S12-000
PIVOT WORKS
$76.85Worn steering stem bearings are the silent culprit behind vague, unresponsive handling and steering resistance that compounds with every ride. The PIVOT WORKS Steering Stem Bearing Kit restores factory-spec precision and eliminates the stiction that...04100230- SKU:
- 04100230
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- PRODUCT NAME:
- STEERING STEM BEARING
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
$76.85Qty in Cart: 0Quantity:Price:$76.85Subtotal: -
PIVOT WORKS Steering Stem Bearing Kit PWSSK-S09-421
PIVOT WORKS
$82.11Your motorcycle's steering response depends entirely on the condition of your steering stem bearings. Over time, these precision components wear, corrode, and accumulate debris—especially if your bike has been pressure-washed or exposed to moisture. The...04100107- SKU:
- 04100107
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- PRODUCT NAME:
- STEERING STEM BEARING
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- CHROME
$82.11Qty in Cart: 0Quantity:Price:$82.11Subtotal: -
PIVOT WORKS Fork Seal Kit PWFSK-Z046
PIVOT WORKS
$64.09Fork seals degrade with regular riding—dirt ingress and oil leakage compromise suspension responsiveness and damage internal components. The PIVOT WORKS Fork Seal Kit PWFSK-Z046 delivers OEM-quality sealing without the cost of a full rebuild, making it...04070715- SKU:
- 04070715
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- FORK SEAL KIT
$64.09 -
PIVOT WORKS Fork Seal Kit PWFFK-Y05-400
PIVOT WORKS
$115.30Fork seal degradation leads to oil leakage, loss of damping control, and accelerated wear on fork internals—all of which compromise handling precision and rider safety. The PIVOT WORKS Fork Seal Kit PWFFK-Y05-400 provides a complete renewal solution,...04070050- SKU:
- 04070050
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- TYPE:
- FORK
- PRODUCT NAME:
- SEAL AND BUSHING KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$115.30Qty in Cart: 0Quantity:Price:$115.30Subtotal: -
PIVOT WORKS Fork Seal/Bushing Kit PWFFK-T01-531
PIVOT WORKS
$110.91Fork seals and bushings degrade over time, leading to oil leakage, poor damping response, and eventual suspension failure. This comprehensive kit eliminates the guesswork by providing all necessary components in one package, saving you time and ensuring...04070009- SKU:
- 04070009
- Availability:
- Ships Same Business Day
- Weight:
- 0.59 LBS
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- SEAL AND BUSHING KIT
- TYPE:
- FORK
- UNITS:
- KIT
$110.91 -
PIVOT WORKS Fork Seal/Bushing Kit PWFFK-S08-020
PIVOT WORKS
$116.40Fork seals degrade over time, allowing oil to weep and air to enter your suspension system—both compromises to handling precision and damper performance. This complete PIVOT WORKS kit eliminates the need for multiple vendors and guesswork by bundling...04070020- SKU:
- 04070020
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- PRODUCT NAME:
- SEAL AND BUSHING KIT
- TYPE:
- FORK
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
$116.40Qty in Cart: 0Quantity:Price:$116.40Subtotal: -
PIVOT WORKS Fork Seal/Bushing Kit PWFFK-S09-020
PIVOT WORKS
$110.91Fork seal degradation compromises suspension performance and can lead to costly internal damage if left unaddressed. This complete PIVOT WORKS kit eliminates the guesswork by bundling all necessary components—seals, wipers, and bushings—so you can...04070021- SKU:
- 04070021
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- SEAL AND BUSHING KIT
- TYPE:
- FORK
- UNITS:
- KIT
$110.91Qty in Cart: 0Quantity:Price:$110.91Subtotal: -
PIVOT WORKS Fork Seal Kit - 48 mm ID x 58 mm OD PWFSK-Z003
PIVOT WORKS
$57.07Fork seals degrade over time, allowing oil to weep past the piston rod and compromising suspension performance and fork longevity. This PIVOT WORKS kit provides OEM-quality replacement seals at a fraction of a full rebuild cost, making it the practical...04070076- SKU:
- 04070076
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- INSIDE DIAMETER METRIC:
- 48.00 MM
- OUTSIDE DIAMETER METRIC:
- 58.00 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- FORK SEAL KIT
$57.07Qty in Cart: 0Quantity:Price:$57.07Subtotal: -
PIVOT WORKS Fork Seal Kit - 49 mm ID x 60 mm OD PWFSK-Z005
PIVOT WORKS
$58.17Fork seals degrade over time, allowing oil to weep onto your brake rotors and compromising suspension performance. This kit delivers OEM-quality seals at a fraction of rebuild-kit pricing, perfect for riders who know exactly what they need. Get your...04070078- SKU:
- 04070078
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- INSIDE DIAMETER METRIC:
- 49.00 MM
- PRODUCT NAME:
- FORK SEAL KIT
- RIDING STYLE:
- OFF-ROAD
- OUTSIDE DIAMETER METRIC:
- 60.00 MM
- UNITS:
- KIT
$58.17Qty in Cart: 0Quantity:Price:$58.17Subtotal: -
PIVOT WORKS Fork Seal Kit - 43 mm ID x 53 mm OD PWFSK-Z006
PIVOT WORKS
$61.37Fork seals deteriorate with use, allowing oil to leak and compromising suspension performance and handling. This PIVOT WORKS kit lets you restore proper damping without the expense of a complete fork rebuild, making it the smart choice for riders who...04070079- SKU:
- 04070079
- Availability:
- Ships Same Business Day
- Weight:
- 0.27 LBS
- PRODUCT NAME:
- FORK SEAL KIT
- INSIDE DIAMETER METRIC:
- 43.00 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- OUTSIDE DIAMETER METRIC:
- 53.00 MM
$61.37 -
PIVOT WORKS Fork Seal/Bushing Kit PWFFK-K17-000
PIVOT WORKS
$118.02Fork seals and bushings wear faster than most riders realize, leading to oil leakage, inconsistent damping, and premature fork failure. This complete PIVOT WORKS kit eliminates the need to source components separately, giving you everything required for...04070351- SKU:
- 04070351
- Availability:
- Ships Same Business Day
- Weight:
- 0.66 LBS
- PRODUCT NAME:
- SEAL AND BUSHING KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- FORK
$118.02 -
PIVOT WORKS Fork Seal/Bushing Kit PWFFK-Y08-000
PIVOT WORKS
$99.74Fork seal degradation is one of the fastest ways to compromise suspension performance and invite costly internal damage to your forks. The PIVOT WORKS Fork Seal/Bushing Kit gives you everything needed to restore your fork's hydraulic integrity and...04070196- SKU:
- 04070196
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- KIT
- PRODUCT NAME:
- SEAL AND BUSHING KIT
$99.74Qty in Cart: 0Quantity:Price:$99.74Subtotal: -
PIVOT WORKS Fork Seal/Bushing Kit PWFFK-H09-008
PIVOT WORKS
$102.23Fork seal degradation directly impacts steering precision, stability, and suspension performance—problems that compound quickly in racing or aggressive riding conditions. This complete kit eliminates the need for multiple part orders and ensures proper...04070274- SKU:
- 04070274
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- PRODUCT NAME:
- SEAL AND BUSHING KIT
- UNITS:
- KIT
$102.23 -
UFO Fork Cover - White - KX - '91-'93 KA02739280
UFO
$29.95Protect your KX fork tubes from mud, debris, and impact damage with this OEM-style fork cover designed specifically for '91-'93 models. The UFO fork cover maintains factory aesthetics while safeguarding critical suspension components from wear and...1270529- SKU:
- 1270529
- Availability:
- Ships Same Business Day
- Weight:
- 0.57 LBS
- PRODUCT NAME:
- PROTECTORS
- COLOR/FINISH:
- WHITE
- TYPE:
- FORK SLIDER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- BASE COLOR:
- WHITE
- MATERIAL:
- PLASTIC
$29.95 -
UFO Fork Cover - White - RM - '91 SU02925041
UFO
$29.95The UFO Fork Cover protects your front suspension from mud, debris, and impact damage while maintaining the clean aesthetic of your bike. Factory-spec fitment means no modification required—these covers bolt directly to your stock mounting points for a...1271029- SKU:
- 1271029
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- MATERIAL:
- PLASTIC
- COLOR/FINISH:
- WHITE
- PRODUCT NAME:
- PROTECTOR
- BASE COLOR:
- WHITE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK TUBE
- UNITS:
- PAIR
$29.95
