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 Fork Shoe Protector - Red 2742580004
ACERBIS
$31.95Fork tube damage from impacts, debris, and track contact can compromise suspension performance and lead to costly repairs. The ACERBIS Fork Shoe Protector shields your fork tubes from frontal collisions while maintaining full accessibility to critical...04120490- SKU:
- 04120490
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- BASE COLOR:
- RED
- UNITS:
- PAIR
- MOUNTING POSITION:
- LOWER
- PRODUCT NAME:
- PROTECTOR
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- RED
- MATERIAL:
- POLYPROPYLENE
- RIDING STYLE:
- STREET
- TYPE:
- FORK SHOE
$31.95 -
ACERBIS Lower Fork Covers - White 2742650002
ACERBIS
$35.95Fork covers protect your lower stanchions from trail debris, mud, and UV damage while maintaining a clean, finished appearance on your bike. ACERBIS has engineered these covers with precise fitment and durable construction, so you get OE-quality...04120491- SKU:
- 04120491
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- COLOR/FINISH:
- WHITE
- TYPE:
- LOWER FORK
- BASE COLOR:
- WHITE
$35.95Qty in Cart: 0Quantity:Price:$35.95Subtotal: -
ACERBIS Lower Fork Cover - Red - KTM 2791510004
ACERBIS
$39.95Protect your fork seals and stanchions from mud, debris, and UV exposure with a direct-fit replacement that restores your bike's aesthetics. ACERBIS lower fork covers are engineered for KTM models, offering both durability and a factory-finished...04120526- SKU:
- 04120526
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
- MATERIAL:
- PLASTIC
- UNITS:
- PAIR
- BASE COLOR:
- RED
- PRODUCT NAME:
- COVER
- COLOR/FINISH:
- RED
- TYPE:
- LOWER FORK
- RIDING STYLE:
- OFF-ROAD
$39.95 -
ACERBIS Lower Fork Cover - Red - KTM 2686000004
ACERBIS
$39.95Fork covers protect your suspension components from trail debris, mud, and UV damage while maintaining a clean, finished appearance on your KTM. This OEM color-matched design restores your bike's original aesthetic without requiring modifications or...04120527- SKU:
- 04120527
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- TYPE:
- LOWER FORK
- BASE COLOR:
- RED
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- COLOR/FINISH:
- RED
$39.95 -
ACERBIS Lower Fork Cover - Red - KTM 2401260004
ACERBIS
$39.95Fork covers protect your suspension components from debris, mud, and impact while preserving a clean aesthetic on your KTM. This ACERBIS cover combines OEM color-matching with genuine Italian manufacturing, making it an ideal choice for riders who demand...04120528- SKU:
- 04120528
- Availability:
- Ships Same Business Day
- Weight:
- 0.61 LBS
- MATERIAL:
- PLASTIC
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- BASE COLOR:
- RED
- PRODUCT NAME:
- COVER
- COLOR/FINISH:
- RED
- TYPE:
- LOWER FORK
$39.95 -
ACERBIS Z-Mud Fork Guard - Black 2872690001
ACERBIS
$27.95Mud, sand, and dust are the enemies of fork performance—they accelerate wear on your lower stanchions and compromise seal integrity. The ACERBIS Z-Mud Fork Guard shields your investment with a simple, effective barrier that doesn't restrict fork travel...04200007- SKU:
- 04200007
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MODEL:
- Z-MUD
- UNITS:
- PAIR
- PRODUCT NAME:
- FORK COVER
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- BLACK
$27.95 -
ACERBIS Z-Mud Fork Guard - Orange 2872690036
ACERBIS
$27.95Mud, sand, and dust degrade fork performance and accelerate wear on precision stanchions—this guard eliminates that problem. The ACERBIS Z-Mud Fork Guard shields your lower fork tubes from abrasive contaminants while maintaining full suspension travel,...04200009- SKU:
- 04200009
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- FORK COVER
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- ORANGE
- MODEL:
- Z-MUD
- UNITS:
- PAIR
$27.95 -
ACERBIS Lower Fork Covers for Inverted Forks - White 2401266811
ACERBIS
$39.95Inverted fork covers protect critical suspension components from road debris, mud, and moisture that accelerate wear on seals and internal mechanisms. This ACERBIS set delivers OEM fitment and appearance without requiring custom fabrication, making it an...04120515- SKU:
- 04120515
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- COLOR/FINISH:
- WHITE
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- COVER
- BASE COLOR:
- WHITE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- LOWER FORK
- UNITS:
- PAIR
$39.95 -
ACERBIS Lower Fork Covers for Inverted Forks - Black 2791510001
ACERBIS
$39.95Inverted forks are high-performance components that deserve protection from mud, debris, and road spray that can compromise seals and accelerate wear. The ACERBIS Lower Fork Covers shield your suspension investment while maintaining a factory-clean...04120518- SKU:
- 04120518
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- TYPE:
- LOWER FORK
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- PLASTIC
- UNITS:
- PAIR
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- COVER
$39.95 -
ACERBIS Lower Fork Covers for Inverted Forks - Fluorescent Orange 2791514617
ACERBIS
$35.95Inverted forks demand protection from debris, mud, and impact damage that can compromise seal integrity and suspension performance. ACERBIS Lower Fork Covers deliver OEM-quality coverage with a direct bolt-on fit, eliminating the need for custom...04120519- SKU:
- 04120519
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- BASE COLOR:
- ORANGE
- MATERIAL:
- PLASTIC
- UNITS:
- PAIR
- COLOR/FINISH:
- FLUORESCENT ORANGE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- LOWER FORK
- PRODUCT NAME:
- COVER
$35.95 -
ACERBIS Lower Fork Covers for Inverted Forks - Light Blue 2791510085
ACERBIS
$35.95Inverted fork lowers take a beating from mud, debris, and UV exposure—leaving your forks looking weathered and vulnerable to premature wear. The ACERBIS Lower Fork Covers restore both protection and aesthetics with OEM color-matched fitment that looks...04120520- SKU:
- 04120520
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- LIGHT BLUE
- TYPE:
- LOWER FORK
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
$35.95 -
ACERBIS Lower Fork Covers for Inverted Forks - White 2791510002
ACERBIS
$39.95Inverted fork lowers take a beating—dirt, rocks, and debris constantly assault them during aggressive riding. These ACERBIS Lower Fork Covers provide genuine protection while maintaining your bike's aesthetic with factory-matched white finish that looks...04120521- SKU:
- 04120521
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- PRODUCT NAME:
- COVER
- BASE COLOR:
- WHITE
- MATERIAL:
- PLASTIC
- COLOR/FINISH:
- WHITE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- LOWER FORK
- UNITS:
- PAIR
$39.95 -
ACERBIS Lower Fork Covers - White 2141760002
ACERBIS
$35.95Protect your front suspension from road debris, dirt, and moisture while maintaining a clean, factory-finished appearance. ACERBIS Lower Fork Covers are precision-engineered replacements that bolt directly onto stock mounting points without modification,...04120305- SKU:
- 04120305
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- BASE COLOR:
- WHITE
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
- COLOR/FINISH:
- WHITE
$35.95 -
ACERBIS Fork Shoe Protector - Black 2709720001
ACERBIS
$31.95Fork tube protectors are essential for maintaining your suspension's integrity during aggressive riding and inevitable crashes. The ACERBIS Fork Shoe Protector shields your fork tubes from impact damage that can compromise alignment, create leaks, and...04120461- SKU:
- 04120461
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MATERIAL:
- PLASTIC
- UNITS:
- PAIR
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- PROTECTOR
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK SHOE
- BASE COLOR:
- BLACK
- MOUNTING POSITION:
- LOWER
$31.95 -
PROGRESSIVE SUSPENSION Front Fork Springs - 25/40 lb/in - 31 mm/572 mm 11-1151
PROGRESSIVE SUSPENSION
$131.95Progressive suspension fork springs deliver the responsiveness you need for aggressive riding without sacrificing comfort on rougher terrain. The variable spring rate absorbs initial impacts while providing consistent support under load, eliminating the...PS1151- SKU:
- PS1151
- Availability:
- Ships Same Business Day
- Weight:
- 3.32 LBS
- PRODUCT NAME:
- SPRING
- LENGTH IMPERIAL:
- 22.50'
- OUTSIDE DIAMETER IMPERIAL:
- 1.21'
- RIDING STYLE:
- OFF-ROAD
- SPRING RATE IMPERIAL:
- 25.00 LB/IN - 40.00 LB/IN
- UNITS:
- PAIR
- TYPE:
- FORK
$131.95 -
KYB Fork Service Kit - 48 mm/15 mm 119994800301
KYB
$78.95Fork seals degrade over time, allowing oil to leak and air to enter your suspension—compromising both handling precision and ride comfort. This KYB Fork Service Kit gives you everything needed for a complete front-fork rebuild, restoring your suspension...04500089- SKU:
- 04500089
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- FOR FORK TUBE DIAMETER METRIC:
- 48.00 MM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- KIT
- PRODUCT NAME:
- BUSHING KIT
$78.95Qty in Cart: 0Quantity:Price:$78.95Subtotal: -
GPR V5 Steering Damper - Black - Husky 5-9001-0115K
GPR
$564.95Head shake and tank slap are more than just annoyances—they're safety hazards that compromise control and confidence at speed. The GPR V5 Steering Damper absorbs the harmonic vibrations and feedback that destabilize your front end, giving you precise...04140693- SKU:
- 04140693
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- COLOR/FINISH:
- BLACK
- MODEL:
- V5-D
- PRODUCT NAME:
- DAMPER KIT
- TYPE:
- STEERING
- MATERIAL:
- 6061 T6 ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$564.95 -
GPR V5 Steering Damper - Black - WR 5-9001-0062K
GPR
$574.95Steering vibration and head shake at speed compromise both control and rider fatigue on dirt and adventure bikes. The GPR V5 Steering Damper eliminates these inputs through precision hydraulic damping, letting you carry more speed through rough terrain...04140698- SKU:
- 04140698
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- UNITS:
- KIT
- TYPE:
- STEERING
- MATERIAL:
- 6061 T6 ALUMINUM
- COLOR/FINISH:
- BLACK
- MODEL:
- V5-S
- PRODUCT NAME:
- DAMPER KIT
- RIDING STYLE:
- STREET
$574.95Qty in Cart: 0Quantity:Price:$574.95Subtotal: -
GPR V5 Steering Damper - Black - DR650 5-9001-0083K
GPR
$594.95High-speed wobble and head shake can quickly turn a confident ride into a white-knuckle battle for control. The GPR V5 Steering Damper absorbs the vibrations and oscillations that destabilize your front end, giving you the precision steering feedback you...04140699- SKU:
- 04140699
- Availability:
- Ships Same Business Day
- Weight:
- 2.90 LBS
- TYPE:
- STEERING
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- MATERIAL:
- 6061 T6 ALUMINUM
- MODEL:
- V5-S
- PRODUCT NAME:
- DAMPER KIT
- RIDING STYLE:
- STREET
$594.95Qty in Cart: 0Quantity:Price:$594.95Subtotal: -
GPR V5 Steering Damper - Orange - KTM 5-9001-0092O
GPR
$564.95Steering dampers are essential for controlling head shake and front-end instability during aggressive acceleration, braking, and rough terrain—issues that can compromise control and increase fatigue on long rides. The GPR V5 delivers tunable dampening...04140704- SKU:
- 04140704
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
- COLOR/FINISH:
- ORANGE
- RIDING STYLE:
- STREET
- MATERIAL:
- 6061 T6 ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- DAMPER KIT
- TYPE:
- STEERING
- MODEL:
- V5-D
$564.95Qty in Cart: 0Quantity:Price:$564.95Subtotal:
