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
-
ACERBIS Upper Fork Guard - Orange 2634055226
ACERBIS
$31.95Upper fork guards are essential protection against track debris, flying stones, and abrasive conditions that accelerate wear on your fork tubes. The ACERBIS Upper Fork Guard shields critical...04120392- SKU:
- 04120392
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- BASE COLOR:
- ORANGE
- UNITS:
- PAIR
- MOUNTING POSITION:
- UPPER
- COLOR/FINISH:
- ORANGE
- MATERIAL:
- POLYPROPYLENE
- PRODUCT NAME:
- PROTECTOR
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
$31.95Qty in Cart: 0Quantity:Price:$31.95Subtotal: -
ACERBIS Upper Fork Guard - Red 2634050004
ACERBIS
$31.95Upper fork guards absorb impacts from track debris and roost that would otherwise accelerate wear on your fork stanchions and seals. The ACERBIS Upper Fork Guard delivers proven protection without...04120393- SKU:
- 04120393
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MATERIAL:
- POLYPROPYLENE
- BASE COLOR:
- RED
- MOUNTING POSITION:
- UPPER
- UNITS:
- PAIR
- COLOR/FINISH:
- RED
- PRODUCT NAME:
- PROTECTOR
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
$31.95 -
ACERBIS Lower Fork Covers for Inverted Forks - Yellow 2470680005
ACERBIS
$35.95Inverted forks demand protection from debris, mud, and impact damage that can compromise seals and performance. ACERBIS Lower Fork Covers provide OEM-quality protection while maintaining the...04120394- SKU:
- 04120394
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
- BASE COLOR:
- YELLOW
- COLOR/FINISH:
- YELLOW
$35.95 -
ACERBIS Lower Fork Covers - Yellow 2686520231
ACERBIS
$39.95If your fork covers are cracked, faded, or damaged, you're not just looking at cosmetic wear—you're exposing critical fork internals to dirt, debris, and UV damage that accelerates wear. ACERBIS...04120395- SKU:
- 04120395
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- BASE COLOR:
- YELLOW
- TYPE:
- FORK TUBE
- COLOR/FINISH:
- RM YELLOW 2002
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
$39.95 -
ACERBIS Lower Fork Covers - White 2686520002
ACERBIS
$35.95Fork covers protect your front suspension from road debris, mud, and impact damage while maintaining a clean, factory aesthetic. ACERBIS lower fork covers are precision-engineered replacements that...04120398- SKU:
- 04120398
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- BASE COLOR:
- WHITE
- TYPE:
- FORK TUBE
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- COVER
- COLOR/FINISH:
- WHITE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
$35.95Qty in Cart: 0Quantity:Price:$35.95Subtotal: -
ACERBIS Lower Fork Covers for Inverted Forks - Fluorescent Orange 2253024617
ACERBIS
$35.95Inverted fork covers protect your suspension components from debris, mud, and damage while maintaining a clean aesthetic on the track or trail. These ACERBIS covers combine function with...04120399- SKU:
- 04120399
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- BASE COLOR:
- ORANGE
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- COVER
- COLOR/FINISH:
- FLUORESCENT ORANGE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
$35.95 -
ACERBIS Lower Fork Covers for Inverted Forks - Fluorescent Orange 2319634617
ACERBIS
$35.95Inverted fork covers protect critical suspension components from mud, debris, and impact damage while maintaining the aggressive aesthetic of your bike. These ACERBIS covers are precision-engineered...04120401- SKU:
- 04120401
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- BASE COLOR:
- ORANGE
- MATERIAL:
- PLASTIC
- UNITS:
- PAIR
- COLOR/FINISH:
- FLUORESCENT ORANGE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- PRODUCT NAME:
- COVER
$35.95 -
ACERBIS Lower Fork Covers for Inverted Forks - Orange 2401260237
ACERBIS
$39.95Inverted fork tubes are exposed to debris, impacts, and UV degradation that compromise both appearance and longevity. These ACERBIS lower fork covers protect your forks from road rash and...04120281- SKU:
- 04120281
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- BASE COLOR:
- ORANGE
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
- COLOR/FINISH:
- ORANGE
$39.95 -
ACERBIS Lower Fork Covers - White 2404730002
ACERBIS
$39.95Lower fork covers protect your stanchions from road debris, mud, and UV damage while maintaining a clean appearance whether you're running OE aesthetics or the classic "works" look. ACERBIS covers...04120282- SKU:
- 04120282
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- BASE COLOR:
- WHITE
- MATERIAL:
- PLASTIC
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
- PRODUCT NAME:
- COVER
- COLOR/FINISH:
- WHITE
$39.95 -
ACERBIS Lower Fork Covers - Red 2640300227
ACERBIS
$35.95Lower fork covers serve a critical function in protecting your suspension components from debris, mud, and impact damage while maintaining a clean, finished appearance. ACERBIS covers are...04120339- SKU:
- 04120339
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- COLOR/FINISH:
- RED
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
- BASE COLOR:
- RED
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- COVER
$35.95Qty in Cart: 0Quantity:Price:$35.95Subtotal: -
ACERBIS Replacement Fork Shoe Covers - White 2726610002
ACERBIS
$25.95Your fork tubes are vulnerable to impact damage during transport, storage, and aggressive riding conditions—damage that compromises both aesthetics and structural integrity. ACERBIS Replacement Fork...04120477- SKU:
- 04120477
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MOUNTING POSITION:
- LOWER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- COLOR/FINISH:
- WHITE
- BASE COLOR:
- WHITE
- MATERIAL:
- POLYPROPYLENE
- PRODUCT NAME:
- PROTECTOR
- TYPE:
- FORK SHOE
$25.95 -
ACERBIS Fork Shoe Protector - Black 2742580001
ACERBIS
$31.95Fork tube damage from impacts and abrasion is one of the most common maintenance issues in motorsports, often leading to costly repairs or seal failure. The ACERBIS Fork Shoe Protector shields your...04120488- SKU:
- 04120488
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- BASE COLOR:
- BLACK
- MATERIAL:
- POLYPROPYLENE
- RIDING STYLE:
- STREET
- TYPE:
- FORK SHOE
- COLOR/FINISH:
- BLACK
- MOUNTING POSITION:
- LOWER
- PRODUCT NAME:
- PROTECTOR
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
$31.95 -
KYB Fork Oil Seal Set - 48 mm ID 110014800502
KYB
$24.95Fork seals are critical wear items that directly impact suspension performance and safety—degraded seals allow oil to leak, reducing damping ability and increasing the risk of fork failure. The KYB...04070389- SKU:
- 04070389
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- SEAL KIT
- INSIDE DIAMETER METRIC:
- 48.00 MM
- TYPE:
- OIL
- UNITS:
- SET
$24.95 -
ACERBIS Lower Fork Covers - Black 2171840001
ACERBIS
$39.95If your fork tubes are exposed to the elements or your front end looks bare, ACERBIS Lower Fork Covers provide functional protection and a finished aesthetic without breaking the bank. These bolt-on...04120181- SKU:
- 04120181
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- UNITS:
- PAIR
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- BASE COLOR:
- BLACK
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- COVER
$39.95 -
ACERBIS Lower Fork Covers for Inverted Forks - Orange 2686005226
ACERBIS
$39.95Inverted fork covers serve a critical function: protecting your fork tubes from debris, UV damage, and minor impacts that accumulate during track days and aggressive riding. These ACERBIS covers are...04120403- SKU:
- 04120403
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- COLOR/FINISH:
- ORANGE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
- BASE COLOR:
- ORANGE
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- COVER
$39.95 -
ACERBIS Lower Fork Covers for Inverted Forks - Black 2686000001
ACERBIS
$39.95Lower fork covers protect your inverted fork tubes from road debris, UV damage, and corrosive salt spray—extending the life of your suspension while maintaining a clean, finished appearance. ACERBIS...04120404- SKU:
- 04120404
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 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 - White 2686000002
ACERBIS
$39.95Inverted forks demand protection from debris, mud, and impact—especially during aggressive riding or racing. These ACERBIS lower fork covers shield your suspension components while maintaining a...04120405- SKU:
- 04120405
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- COLOR/FINISH:
- WHITE
- UNITS:
- PAIR
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- BASE COLOR:
- WHITE
- MATERIAL:
- PLASTIC
$39.95 -
ACERBIS Lower Fork Covers - Black 2403060001
ACERBIS
$39.95Lower fork covers protect your suspension from road debris, mud, and impact damage while maintaining a clean, finished appearance on your bike. ACERBIS covers are engineered for precise fitment and...04120306- SKU:
- 04120306
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- BASE COLOR:
- BLACK
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- COVER
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
$39.95 -
ACERBIS Lower Fork Covers for Inverted Forks - '16 Orange 2401265226
ACERBIS
$39.95Inverted fork tubes are exposed to road spray, debris, and UV damage that accelerates wear and degrades your suspension's performance. ACERBIS Lower Fork Covers protect these critical components...04120329- SKU:
- 04120329
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- COLOR/FINISH:
- ORANGE 2016
- UNITS:
- PAIR
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- BASE COLOR:
- ORANGE
- MATERIAL:
- PLASTIC
$39.95 -
ACERBIS Lower Fork Covers for Inverted Forks - '16 Orange 2791515226
ACERBIS
$39.95Inverted fork seals are vulnerable to debris, moisture, and UV damage that compromise suspension performance and longevity. These ACERBIS lower fork covers provide direct OEM-style protection while...04120516- SKU:
- 04120516
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- ORANGE
- BASE COLOR:
- ORANGE
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- TYPE:
- LOWER FORK
$39.95
