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
-
UFO Fork Cover - Black - KTM - '95-'07 KT03025001
UFO
$29.95Fork tube protectors are color matched to OEM or optional works colors, Pre-drilled pieces mount easily to stock locations1272133- SKU:
- 1272133
- Availability:
- Ships Same Business Day
- Weight:
- 0.64 LBS
- TYPE:
- FORK SLIDER
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- PROTECTOR
- BASE COLOR:
- BLACK
$29.95 -
RACE TECH Gold Valve Fork Kit FMGV 3420
RACE TECH
$199.99Race Tech's original bolt-on fork valving system for front cartridge forks, Triple the flow area of pistons, Put valving control on the shim stack, Outstanding tunability; improved control, traction, plushness and bottoming resistance, G2-R Gold Valves...FMGV3420- SKU:
- FMGV3420
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- MODEL:
- GOLD VALVE
- PRODUCT NAME:
- FORK KIT
- RIDING STYLE:
- STREET
- TYPE:
- STANDARD
- COLOR/FINISH:
- GOLD
- OUTSIDE DIAMETER IMPERIAL:
- 1.34'
- UNITS:
- KIT
$199.99Qty in Cart: 0Quantity:Price:$199.99Subtotal: -
FACTORY CONNECTION Front Fork Springs - 0.45 kg/mm LSU-045
FACTORY CONNECTION
$149.99Cold-wound on precision CNC equipment for the ultimate in strength, Heat-tempered, shot-peened and end-ground for durability, Preset for fatigue resistance, Accurate rates and proper fitment assured, Made in the U.S.A.LSU045- SKU:
- LSU045
- Availability:
- Ships Same Business Day
- Weight:
- 2.80 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
- PRODUCT NAME:
- SPRING KIT
- SPRING RATE IMPERIAL:
- 25.20 LB/IN
$149.99Qty in Cart: 0Quantity:Price:$149.99Subtotal: -
FACTORY CONNECTION Front Fork Springs - 0.46 kg/mm LSV-046
FACTORY CONNECTION
$149.99Cold-wound on precision CNC equipment for the ultimate in strength, Heat-tempered, shot-peened and end-ground for durability, Preset for fatigue resistance, Accurate rates and proper fitment assured, Made in the U.S.A.LSV046- SKU:
- LSV046
- Availability:
- Ships Same Business Day
- Weight:
- 3.05 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- PRODUCT NAME:
- SPRING KIT
- SPRING RATE IMPERIAL:
- 25.80 LB/IN
- TYPE:
- FORK
$149.99Qty in Cart: 0Quantity:Price:$149.99Subtotal: -
FACTORY CONNECTION Front Fork Springs - 0.48 kg/mm LSV-048
FACTORY CONNECTION
$159.95Cold-wound on precision CNC equipment for the ultimate in strength, Heat-tempered, shot-peened and end-ground for durability, Preset for fatigue resistance, Accurate rates and proper fitment assured, Made in the U.S.A.LSV048- SKU:
- LSV048
- Availability:
- Ships Same Business Day
- Weight:
- 3.30 LBS
- TYPE:
- FORK
- UNITS:
- PAIR
- PRODUCT NAME:
- SPRING KIT
- SPRING RATE IMPERIAL:
- 26.90 LB/IN
- RIDING STYLE:
- OFF-ROAD
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
FACTORY CONNECTION Front Fork Springs - 0.51 kg/mm LRE-051
FACTORY CONNECTION
$149.99Cold-wound on precision CNC equipment for the ultimate in strength, Heat-tempered, shot-peened and end-ground for durability, Preset for fatigue resistance, Accurate rates and proper fitment assured, Made in the U.S.A.04050939- SKU:
- 04050939
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
- PRODUCT NAME:
- SPRING KIT
- SPRING RATE IMPERIAL:
- 28.60 LB/IN
$149.99Qty in Cart: 0Quantity:Price:$149.99Subtotal: -
FACTORY CONNECTION Front Fork Springs - 0.47 kg/mm LSU-047
FACTORY CONNECTION
$159.95Cold-wound on precision CNC equipment for the ultimate in strength, Heat-tempered, shot-peened and end-ground for durability, Preset for fatigue resistance, Accurate rates and proper fitment assured, Made in the U.S.A.04051032- SKU:
- 04051032
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
- RIDING STYLE:
- OFF-ROAD
- SPRING RATE IMPERIAL:
- 26.32 LB/IN
- TYPE:
- FORK
- UNITS:
- PAIR
- PRODUCT NAME:
- SPRING KIT
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
FACTORY CONNECTION Front Fork Springs - 0.47 kg/mm LRL-047
FACTORY CONNECTION
$159.95Cold-wound on precision CNC equipment for the ultimate in strength, Heat-tempered, shot-peened and end-ground for durability, Preset for fatigue resistance, Accurate rates and proper fitment assured, Made in the U.S.A.04050046- SKU:
- 04050046
- Availability:
- Ships Same Business Day
- Weight:
- 3.35 LBS
- PRODUCT NAME:
- SPRING KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
- SPRING RATE IMPERIAL:
- 26.30 LB/IN
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
FACTORY CONNECTION Front Fork Springs - 0.50 kg/mm LSB-050
FACTORY CONNECTION
$159.95Cold-wound on precision CNC equipment for the ultimate in strength, Heat-tempered, shot-peened and end-ground for durability, Preset for fatigue resistance, Accurate rates and proper fitment assured, Made in the U.S.A.04050106- SKU:
- 04050106
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- SPRING RATE IMPERIAL:
- 28.00 LB/IN
- PRODUCT NAME:
- SPRING KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
UFO Fork Cover - Black - SX/SXF KT04055-001
UFO
$29.95Fork tube protectors are color matched to OEM or optional works colors, Pre-drilled pieces mount easily to stock locations04200004- SKU:
- 04200004
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- COLOR/FINISH:
- BLACK
- TYPE:
- FORK SLIDER
- UNITS:
- PAIR
- PRODUCT NAME:
- PROTECTOR
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- BLACK
- MATERIAL:
- PLASTIC
$29.95 -
UFO Fork Cover - White KA04701-280
UFO
$29.95Pre-drilled pieces mount easily to stock locations04120167- SKU:
- 04120167
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- BASE COLOR:
- WHITE
- MATERIAL:
- PLASTIC
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- COLOR/FINISH:
- WHITE
- PRODUCT NAME:
- PROTECTORS
- TYPE:
- FORK SLIDER
$29.95 -
UFO Fork Cover - Black - KXF250/450 KA04701-001
UFO
$29.95Pre-drilled pieces mount easily to stock locations04120168- SKU:
- 04120168
- Availability:
- Ships Same Business Day
- Weight:
- 0.66 LBS
- BASE COLOR:
- BLACK
- TYPE:
- FORK SLIDER
- PRODUCT NAME:
- PROTECTORS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- PLASTIC
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
$29.95 -
UFO Fork Cover - White - KX KA03760280
UFO
$29.95Pre-drilled pieces mount easily to stock locations04120229- SKU:
- 04120229
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- COLOR/FINISH:
- WHITE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK SLIDER
- UNITS:
- PAIR
- BASE COLOR:
- WHITE
- PRODUCT NAME:
- PROTECTORS
- MATERIAL:
- PLASTIC
$29.95 -
UFO Fork Cover - Black - KTM65 - '09-'10 KT04011-001
UFO
$29.95Fork tube protectors are color matched to OEM or optional works colors, Pre-drilled pieces mount easily to stock locations04120186- SKU:
- 04120186
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- BASE COLOR:
- BLACK
- MATERIAL:
- PLASTIC
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- PROTECTOR
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK SLIDER
- UNITS:
- PAIR
$29.95 -
UFO Fork Cover - Orange - KTM 65 - '09-'10 KT04011-127
UFO
$29.95Fork tube protectors are color matched to OEM or optional works colors, Pre-drilled pieces mount easily to stock locations04120192- SKU:
- 04120192
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- COLOR/FINISH:
- ORANGE
- TYPE:
- FORK SLIDER
- BASE COLOR:
- ORANGE
- MATERIAL:
- PLASTIC
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- PRODUCT NAME:
- PROTECTOR
$29.95 -
UFO Fork Cover - Blue - YZ/YZF YA03896-089
UFO
$29.95Fork tube protectors are color matched to OEM or optional works colors, Pre-drilled pieces mount easily to stock locations04120155- SKU:
- 04120155
- Availability:
- Ships Same Business Day
- Weight:
- 0.52 LBS
- PRODUCT NAME:
- COVER
- BASE COLOR:
- BLUE
- MATERIAL:
- PLASTIC
- TYPE:
- FORK TUBE
- COLOR/FINISH:
- REFLEX BLUE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
$29.95 -
UFO Fork Cover - Blac KT04002-001
UFO
$29.95Fork tube protectors are color matched to OEM or optional works colors, Pre-drilled pieces mount easily to stock locations04120156- SKU:
- 04120156
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- BASE COLOR:
- BLACK
- MATERIAL:
- PLASTIC
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- PROTECTOR
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK SLIDER
- UNITS:
- PAIR
$29.95 -
UFO Fork Cover - Orange - KTM - '08 KT04002-127
UFO
$29.95Fork tube protectors are color matched to OEM or optional works colors, Pre-drilled pieces mount easily to stock locations04120157- SKU:
- 04120157
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BASE COLOR:
- ORANGE
- MATERIAL:
- PLASTIC
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- PRODUCT NAME:
- PROTECTOR
- COLOR/FINISH:
- KTM ORANGE
- TYPE:
- FORK SLIDER
$29.95 -
UFO Fork Cover - Black - RM/RMZ SU04913-001
UFO
$29.95Pre-drilled pieces mount easily to stock locations04120158- SKU:
- 04120158
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- PROTECTOR
- COLOR/FINISH:
- BLACK
- MATERIAL:
- PLASTIC
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- TYPE:
- FORK TUBE
$29.95 -
UFO Fork Cover - White - RM/RMZ SU04913-041
UFO
$29.95Pre-drilled pieces mount easily to stock locations04120159- SKU:
- 04120159
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- COLOR/FINISH:
- WHITE
- TYPE:
- FORK TUBE
- MATERIAL:
- PLASTIC
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- BASE COLOR:
- WHITE
- PRODUCT NAME:
- PROTECTOR
$29.95
