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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RACE TECH Gold Valve Fork Kit FMGV 2320
RACE TECH
$199.99Stock fork cartridges limit your suspension's potential with restrictive piston designs that sacrifice control for simplicity. Race Tech's Gold Valve system unlocks three times the flow area through dual-port pistons and shim-stack tuning, giving you the...FMGV2320- SKU:
- FMGV2320
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
- MODEL:
- GOLD VALVE
- TYPE:
- STANDARD
- OUTSIDE DIAMETER IMPERIAL:
- 0.91'
- PRODUCT NAME:
- FORK KIT
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- GOLD
- UNITS:
- KIT
$199.99 -
RACE TECH Gold Valve Fork Kit FMGV 2040
RACE TECH
$199.99Factory fork valving often compromises between suppleness and support—you get one or the other, rarely both. The RACE TECH Gold Valve Fork Kit FMGV 2040 replaces your stock piston assemblies with dual-port gold valves that triple the flow area, giving...FMGV2040- SKU:
- FMGV2040
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- COLOR/FINISH:
- GOLD
- OUTSIDE DIAMETER IMPERIAL:
- 0.79'
- PRODUCT NAME:
- FORK KIT
- TYPE:
- STANDARD
- UNITS:
- KIT
- MODEL:
- GOLD VALVE
- RIDING STYLE:
- STREET
$199.99 -
RACE TECH Super Slick Outer Fork Bushings - 49 mm x 15 mm W x 1.5 mm T FMBO 491515 P
RACE TECH
$49.98Fork bushings are critical to suspension responsiveness and longevity—worn or high-friction bushings create stiction that deadens your bike's handling and accelerates wear on fork internals. RACE TECH's Super Slick bushings use a FEP and tin composite...FMBO491515P- SKU:
- FMBO491515P
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 1.50 MM
- TYPE:
- FORK
- UNITS:
- PAIR
- MOUNTING POSITION:
- OUTER
- FOR FORK TUBE DIAMETER METRIC:
- 49.00 MM
- INNER BUSHING WIDTH METRIC:
- 15.00 MM
- MODEL:
- SUPER SLICK
- PRODUCT NAME:
- BUSHING KIT
$49.98 -
RACE TECH Super Slick Outer Fork Bushings - 47 mm x 15 mm W x 2 mm T FMBO 47152 P
RACE TECH
$34.99Worn fork bushings introduce friction and play into your suspension system, robbing you of responsive handling and precise feedback. RACE TECH Super Slick Outer Fork Bushings eliminate that slop with a low-friction PTFE composite design that maintains...FMBO47152P- SKU:
- FMBO47152P
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- FOR FORK TUBE DIAMETER METRIC:
- 47.00 MM
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 2.00 MM
- TYPE:
- FORK
- UNITS:
- PAIR
- INNER BUSHING WIDTH METRIC:
- 15.00 MM
- MODEL:
- SUPER SLICK
- MOUNTING POSITION:
- OUTER
- PRODUCT NAME:
- BUSHING KIT
$34.99 -
RACE TECH Super Slick Outer Fork Bushings - 45 mm x 15 mm W x 2 mm T FMBO 45152 P
RACE TECH
$37.95Fork bushing friction directly impacts your suspension's responsiveness and wear rate—especially critical in racing applications where precise feedback translates to lap time gains. RACE TECH's Super Slick Outer Fork Bushings use a PTFE-coated FEP and...FMBO45152P- SKU:
- FMBO45152P
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- INNER BUSHING WIDTH METRIC:
- 15.00 MM
- MODEL:
- SUPER SLICK
- PRODUCT NAME:
- BUSHING KIT
- FOR FORK TUBE DIAMETER METRIC:
- 45.00 MM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
- MOUNTING POSITION:
- OUTER
- THICKNESS METRIC:
- 2.00 MM
$37.95 -
RACE TECH Gold Valve Cartridge Fork Emulators for Damping Rod Forks - 38 mm/39 mm FEGV 3801
RACE TECH
$199.99Damping rod forks don't have to feel like budget suspension. The RACE TECH Gold Valve Cartridge Fork Emulators transform your 38mm or 39mm forks into responsive, tunable performance units that rival purpose-built cartridge systems. Whether you're chasing...FEGV3801- SKU:
- FEGV3801
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- OUTSIDE DIAMETER IMPERIAL:
- 1.22'
- PRODUCT NAME:
- CARTRIDGE EMULATOR
- MODEL:
- GOLD VALVE
- COLOR/FINISH:
- GOLD
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- KIT
$199.99 -
RACE TECH Gold Valve Cartridge Fork Emulators for Damping Rod Forks - 35 mm/36 mm FEGV 3501
RACE TECH
$199.99Damping rod forks don't have to feel like budget suspension anymore. The RACE TECH Gold Valve Cartridge Fork Emulators transform your existing fork into a responsive, tunable setup that rivals purpose-built cartridge systems—without the cost of a...FEGV3501- SKU:
- FEGV3501
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
- TYPE:
- FORK
- MODEL:
- GOLD VALVE
- PRODUCT NAME:
- CARTRIDGE EMULATOR
- COLOR/FINISH:
- GOLD
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- OUTSIDE DIAMETER IMPERIAL:
- 1.14'
$199.99 -
ACERBIS Lower Fork Covers - Natural 2115030147
ACERBIS
$39.95Lower fork covers protect your suspension components from road debris, mud, and weather while maintaining a clean OEM appearance. ACERBIS delivers purpose-built covers engineered for direct fitment, eliminating guesswork during installation. Whether...04120133- SKU:
- 04120133
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- RAW
- UNITS:
- PAIR
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- BASE COLOR:
- WHITE
- MATERIAL:
- PLASTIC
$39.95 -
ACERBIS Lower Fork Covers - Black 2115030001
ACERBIS
$39.95Lower fork covers protect your suspension components from road debris, mud, and impact while maintaining a clean aesthetic that complements stock or custom builds. ACERBIS covers are pre-drilled and engineered for direct bolt-on installation at factory...04120132- SKU:
- 04120132
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
- BASE COLOR:
- BLACK
$39.95 -
ACERBIS Lower Fork Covers for Inverted Forks - Black 2113750001
ACERBIS
$39.95Inverted fork tubes are exposed to debris, moisture, and UV damage—protection that directly impacts your bike's longevity and resale value. ACERBIS Lower Fork Covers provide OEM-quality coverage with a factory appearance, eliminating the need for...04120148- SKU:
- 04120148
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
- BASE COLOR:
- BLACK
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- COVER
$39.95 -
PIVOT WORKS Fork Seal/Bushing Kit PWFFK-H07-001
PIVOT WORKS
$116.88Fork seals and bushings wear down with every ride, compromising suspension performance and allowing contamination into your fork tubes. This complete PIVOT WORKS kit gives you everything needed to restore your front end to factory specifications without...04070181- SKU:
- 04070181
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- KIT
- PRODUCT NAME:
- SEAL AND BUSHING KIT
$116.88 -
PIVOT WORKS Steering Stem Bearing Kit PWSSK-H01-521
PIVOT WORKS
$77.88Worn steering stem bearings compromise handling precision and create notchy, unresponsive steering feedback—especially after exposure to pressure washing. The PIVOT WORKS Steering Stem Bearing Kit restores factory steering geometry and control,...SSH01521- SKU:
- SSH01521
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- COLOR/FINISH:
- CHROME
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- STEERING STEM BEARING
- RIDING STYLE:
- OFF-ROAD
$77.88 -
PIVOT WORKS Steering Stem Bearing Kit PWSSK-H02-021
PIVOT WORKS
$78.60Worn steering stem bearings introduce slop and inconsistency into your handling—exactly what you don't need whether you're on the track or the street. The PIVOT WORKS Steering Stem Bearing Kit restores the precision contact and smooth action your...SSH02021- SKU:
- SSH02021
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- STEERING STEM BEARING
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- ATV
$78.60 -
PIVOT WORKS Steering Stem Bearing Kit PWSSK-H04-420
PIVOT WORKS
$78.60Worn steering stem bearings compromise your vehicle's handling precision and create dangerous play in the steering column. The PIVOT WORKS Steering Stem Bearing Kit restores factory-spec steering response and eliminates the loose, unpredictable feel that...SSH04420- SKU:
- SSH04420
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- PRODUCT NAME:
- STEERING STEM BEARING
- UNITS:
- KIT
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
$78.60 -
PIVOT WORKS Steering Stem Bearing Kit PWSSK-K01-521
PIVOT WORKS
$82.95Worn steering stem bearings create play and imprecision in your steering response—exactly what you can't afford on track or on the road. The PIVOT WORKS Steering Stem Bearing Kit PWSSK-K01-521 restores OEM-spec bearing preload and eliminates the sticking...SSK01521- SKU:
- SSK01521
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- STEERING STEM BEARING
$82.95 -
PIVOT WORKS Steering Stem Bearing Kit PWSSK-K03-020
PIVOT WORKS
$82.11A worn steering stem bearing kit compromises your vehicle's handling precision and introduces play in the steering column—exactly what you want to eliminate for responsive control. This PIVOT WORKS replacement restores the tight tolerances of your...SSK03020- SKU:
- SSK03020
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- STEERING STEM BEARING
$82.11Qty in Cart: 0Quantity:Price:$82.11Subtotal: -
PIVOT WORKS Steering Stem Bearing Kit PWSSK-S04-421
PIVOT WORKS
$78.60Worn or seized steering stem bearings kill responsiveness and can make your bike feel unpredictable in corners. The PIVOT WORKS PWSSK-S04-421 restores precise steering geometry and eliminates the play or sticking that develops from corrosion, wear, or...SSS04421- SKU:
- SSS04421
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- STEERING STEM BEARING
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$78.60 -
PIVOT WORKS Steering Stem Bearing Kit PWSSK-Y05-421
PIVOT WORKS
$78.60Steering responsiveness degrades when bearing surfaces wear or corrode, compromising both control and safety. This OEM-quality replacement kit restores precise steering geometry and eliminates the sticking or binding that often develops after pressure...SSY05421- SKU:
- SSY05421
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- STEERING STEM BEARING
$78.60 -
PIVOT WORKS Steering Stem Bearing Kit PWSSK-S07-421
PIVOT WORKS
$82.95Steering stem bearing wear is a common culprit behind vague, unresponsive handling and notchy feel in the cockpit—especially after aggressive pressure washing or years of track use. The PIVOT WORKS Steering Stem Bearing Kit PWSSK-S07-421 restores...04100075- SKU:
- 04100075
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- STEERING STEM BEARING
$82.95 -
PIVOT WORKS Steering Stem Bearing Kit PWSSK-T01-521
PIVOT WORKS
$78.60Steering responsiveness and precision handling depend entirely on clean, properly functioning stem bearings. Over time, moisture intrusion and pressure washing residue accumulate in steering components, causing binding and sluggish input response. The...04100077- SKU:
- 04100077
- Availability:
- Ships Same Business Day
- Weight:
- 0.64 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- STEERING STEM BEARING
- UNITS:
- KIT
$78.60
