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
-
KYB Fork Oil Seal Set - 41 mm ID 110014100102
KYB
$22.95OE replacement04070162- SKU:
- 04070162
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- RIDING STYLE:
- OFF-ROAD
- INSIDE DIAMETER METRIC:
- 41.00 MM
- UNITS:
- SET
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- SEAL KIT
- TYPE:
- OIL
$22.95 -
SCHAMPA & DIRT SKINS Standard Dirt Skins¢â€žÂ¢ Fork Covers - 2 mm Neoprene - Black/White DSFRKSKN01-1
SCHAMPA & DIRT SKINS
$39.99Protect expensive suspension components from rocks, mud, sand and all other types of roost, Made of flexible 2 mm neoprene and held on by industrial-grade hook-and-loop material, Easy to install, Seal skins 1" longer than the original version, For 125cc...04060001- SKU:
- 04060001
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- MODEL:
- FORK SKINS
- OVERALL LENGTH IMPERIAL:
- -
- PRODUCT NAME:
- DIRT SKINS
- COLOR/FINISH:
- BLACK
- TYPE:
- STANDARD
- UNITS:
- PAIR
- MATERIAL:
- NEOPRENE
- RIDING STYLE:
- OFF-ROAD
$39.99Qty in Cart: 0Quantity:Price:$39.99Subtotal: -
LONE STAR RACING/TECH 5 IND. Stainless Steel Tie-Rods - Standard 22-42002
LONE STAR RACING/TECH 5 IND.
$79.95Constructed of stainless steel, Superior in strength to OEM04300135- SKU:
- 04300135
- Availability:
- Ships Same Business Day
- Weight:
- 1.91 LBS
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- TIE ROD
- RIDING STYLE:
- ATV
- EXTENSION IMPERIAL:
- STANDARD
- RIDING STYLE:
- UTV
- UNITS:
- PAIR
$79.95Qty in Cart: 0Quantity:Price:$79.95Subtotal: -
LONE STAR RACING/TECH 5 IND. Stainless Steel Tie-Rods - Extends 2" 22-42202
LONE STAR RACING/TECH 5 IND.
$104.95Constructed of stainless steel, Superior in strength to OEM04300136- SKU:
- 04300136
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
- EXTENSION IMPERIAL:
- EXTENDS 2.00'
- RIDING STYLE:
- UTV
- UNITS:
- PAIR
- PRODUCT NAME:
- TIE ROD
- RIDING STYLE:
- ATV
- MATERIAL:
- STAINLESS STEEL
$104.95Qty in Cart: 0Quantity:Price:$104.95Subtotal: -
LONE STAR RACING/TECH 5 IND. Sport A-Arms - Extends 2" - Stock Position 17-161807
LONE STAR RACING/TECH 5 IND.
$787.50Substantially improve stability and handling, 4130 chromoly steel construction for increased strength at a light weight, Adjustable camber and caster, Delrin pivot bushings, Include stainless steel tie-rods and pre-greased, sealed ball joints, Compatible...04300573- SKU:
- 04300573
- Availability:
- Ships Same Business Day
- Weight:
- 19.90 LBS
- EXTENSION IMPERIAL:
- EXTENDS 2.00'
- OFFSET IMPERIAL:
- STANDARD
- PRODUCT NAME:
- COMPLETE A-ARM SET
- TYPE:
- ADJUSTABLE CAMBER AND CASTER
- UNITS:
- PAIR
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- SPORT
- MOUNTING POSITION:
- RIGHT
- RIDING STYLE:
- UTV
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- GLOSS
- RIDING STYLE:
- ATV
- MOUNTING POSITION:
- LEFT
$787.50Qty in Cart: 0Quantity:Price:$787.50Subtotal: -
LONE STAR RACING/TECH 5 IND. Sport A-Arms - Extends 3" - Forward 1" 17-461807
LONE STAR RACING/TECH 5 IND.
$787.50Substantially improve stability and handling, 4130 chromoly steel construction for increased strength at a light weight, Adjustable camber and caster, Delrin pivot bushings, Include stainless steel tie-rods and pre-greased, sealed ball joints, Compatible...04300582- SKU:
- 04300582
- Availability:
- Ships Same Business Day
- Weight:
- 19.20 LBS
- COLOR/FINISH:
- GLOSS
- RIDING STYLE:
- UTV
- COLOR/FINISH:
- BLACK
- MOUNTING POSITION:
- LEFT
- OFFSET IMPERIAL:
- +1.00'
- UNITS:
- PAIR
- MATERIAL:
- STAINLESS STEEL
- TYPE:
- ADJUSTABLE CAMBER AND CASTER
- EXTENSION IMPERIAL:
- EXTENDS 3.00'
- MODEL:
- SPORT
- MOUNTING POSITION:
- RIGHT
- PRODUCT NAME:
- COMPLETE A-ARM SET
- RIDING STYLE:
- ATV
$787.50Qty in Cart: 0Quantity:Price:$787.50Subtotal: -
LONE STAR RACING/TECH 5 IND. DC-4 Long Travel A-Arms - Extends 2" - Forward 1" - 20" Shock Length - '06-'13 TRX450R 17-411507
LONE STAR RACING/TECH 5 IND.
$1,101.45Strong, yet lightweight, A-arms that noticeably improve stability and handling, Made of TIG-welded, 4130 chromoly tubing with gloss black finish, Adjustable camber and caster, Delrin pivot bushings, Include stainless steel tie-rods and pre-greased,...04300591- SKU:
- 04300591
- Availability:
- Ships Same Business Day
- Weight:
- 19.90 LBS
- MATERIAL:
- STAINLESS STEEL
- MOUNTING POSITION:
- RIGHT
- OFFSET IMPERIAL:
- +1.00'
- RIDING STYLE:
- ATV
- EXTENSION IMPERIAL:
- EXTENDS 2.00'
- PRODUCT NAME:
- A-ARM SET
- MODEL:
- DC-4
- MOUNTING POSITION:
- LEFT
- STYLE:
- COMPLETE
- UNITS:
- PAIR
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- UTV
- TYPE:
- FRONT
$1,101.45Qty in Cart: 0Quantity:Price:$1,101.45Subtotal: -
LONE STAR RACING/TECH 5 IND. Steering Stems without Handlebar Clamps - LSR Handlebar A/B 19-1200107
LONE STAR RACING/TECH 5 IND.
$302.40Steering stem is 4130 chromoly, far stronger and much lighter than most stock units, Handlebar clamps are not included so the rider can choose a clamp that suits his or her particular preference, All mounting hardware included04100140- SKU:
- 04100140
- Availability:
- Ships Same Business Day
- Weight:
- 3.90 LBS
- RIDING STYLE:
- UTV
- UNITS:
- EACH
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- STEERING STEM
$302.40Qty in Cart: 0Quantity:Price:$302.40Subtotal: -
LONE STAR RACING/TECH 5 IND. Steering Stems without Handlebar Clamps - LSR Handlebar A/B 19-1600107
LONE STAR RACING/TECH 5 IND.
$302.40Steering stem is 4130 chromoly, far stronger and much lighter than most stock units, Handlebar clamps are not included so the rider can choose a clamp that suits his or her particular preference, All mounting hardware included04100141- SKU:
- 04100141
- Availability:
- Ships Same Business Day
- Weight:
- 4.20 LBS
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- PRODUCT NAME:
- STEERING STEM
- RIDING STYLE:
- UTV
$302.40Qty in Cart: 0Quantity:Price:$302.40Subtotal: -
LONE STAR RACING/TECH 5 IND. Steering Stems without Handlebar Clamps - LSR Handlebar A/B 19-4000107
LONE STAR RACING/TECH 5 IND.
$302.40Steering stem is 4130 chromoly, far stronger and much lighter than most stock units, Handlebar clamps are not included so the rider can choose a clamp that suits his or her particular preference, All mounting hardware included04100148- SKU:
- 04100148
- Availability:
- Ships Same Business Day
- Weight:
- 3.85 LBS
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- PRODUCT NAME:
- STEERING STEM
- RIDING STYLE:
- UTV
$302.40Qty in Cart: 0Quantity:Price:$302.40Subtotal: -
KYB Fork Slide Metal Set - 36 mm 110043600202
KYB
$16.95KYB fork slide metal sets are essential wear components that protect your fork tubes from damage during aggressive riding and frequent service intervals. These precision-engineered metal slides maintain proper bushing alignment and extend fork longevity...04130088- SKU:
- 04130088
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$16.95Qty in Cart: 0Quantity:Price:$16.95Subtotal: -
ACERBIS Lower Fork Covers - Black 2686520001
ACERBIS
$35.95Fork covers protect critical suspension components from debris, mud, and impact while maintaining a clean, finished appearance on your machine. ACERBIS lower fork covers deliver OEM-quality aesthetics with straightforward bolt-on installation—no...04120396- SKU:
- 04120396
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- BASE COLOR:
- BLACK
- MATERIAL:
- PLASTIC
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK TUBE
- UNITS:
- PAIR
$35.95Qty in Cart: 0Quantity:Price:$35.95Subtotal: -
ACERBIS Lower Fork Covers for Inverted Forks - '16 Orange 2253025226
ACERBIS
$35.95Lower fork covers protect your inverted fork tubes from mud, debris, and UV exposure while maintaining a clean OEM appearance. These ACERBIS covers mount directly to factory locations without modification, making them an ideal bolt-on upgrade for riders...04120349- SKU:
- 04120349
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- ORANGE 2016
- UNITS:
- PAIR
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- BASE COLOR:
- ORANGE
- MATERIAL:
- PLASTIC
$35.95Qty in Cart: 0Quantity:Price:$35.95Subtotal: -
ACERBIS Lower Fork Covers - Green 2141760006
ACERBIS
$39.95Fork covers protect your suspension components from road debris, mud, and impact damage while maintaining a clean, finished appearance on your bike. ACERBIS lower fork covers combine OEM-quality aesthetics with practical durability, giving your machine a...04120353- SKU:
- 04120353
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- BASE COLOR:
- GREEN
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
- COLOR/FINISH:
- GREEN
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- COVER
$39.95 -
ACERBIS Shoe Protectors for Inverted Forks - Green 2709690006
ACERBIS
$28.95Inverted fork setups demand protection that matches their performance—and these ACERBIS shoe protectors deliver exactly that. Whether you're protecting your fork legs from trail debris, rock strikes, or the wear of aggressive riding, this...04120450- SKU:
- 04120450
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- COLOR/FINISH:
- GREEN
- PRODUCT NAME:
- PROTECTOR
- TYPE:
- FORK SHOE
- BASE COLOR:
- GREEN
- MATERIAL:
- PLASTIC
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
$28.95Qty in Cart: 0Quantity:Price:$28.95Subtotal: -
On Sale
RACE TECH Fork Pressure Springs for Dual Chamber Forks - 1.0 kg/mm FRPS 261010
RACE TECH
MSRP: $79.99Now: $71.99Was: $79.99Upgrading your fork pressure springs is one of the most direct ways to dial in suspension performance and responsiveness. The RACE TECH FRPS 261010 delivers a 1.0 kg/mm spring rate that balances mid-stroke support with bottoming resistance, making it...04050247- SKU:
- 04050247
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
- PRODUCT NAME:
- PRESSURE SPRING
- RIDING STYLE:
- OFF-ROAD
- SPRING RATE IMPERIAL:
- 56.00 LB/IN
- TYPE:
- FORK
- UNITS:
- PAIR
- MODEL:
- FOR DUAL-CHAMBER FORK
MSRP: $79.99Now: $71.99Was: $79.99 -
On Sale
RACE TECH Fork Pressure Springs for Dual Chamber Forks - 1.4 kg/mm FRPS 261014
RACE TECH
MSRP: $79.99Now: $71.99Was: $79.99If you're running dual-chamber forks and need consistent, predictable pressure response through your suspension stroke, RACE TECH fork pressure springs deliver the tuning precision that separates competitive setups from adequate ones. These 1.4 kg/mm...04050248- SKU:
- 04050248
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
- PRODUCT NAME:
- PRESSURE SPRING
- RIDING STYLE:
- OFF-ROAD
- SPRING RATE IMPERIAL:
- 78.40 LB/IN
- TYPE:
- FORK
- UNITS:
- PAIR
- MODEL:
- FOR DUAL-CHAMBER FORK
MSRP: $79.99Now: $71.99Was: $79.99 -
On Sale
RACE TECH Fork Pressure Springs for Dual Chamber Forks - 1.8 kg/mm FRPS 261018
RACE TECH
MSRP: $79.99Now: $71.99Was: $79.99If you're running dual chamber forks and need predictable mid-stroke support without compromising bottoming resistance, these RACE TECH fork pressure springs deliver the precision tuning that separates competitive setups from mediocre ones. The 1.8 kg/mm...04050249- SKU:
- 04050249
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
- PRODUCT NAME:
- PRESSURE SPRING
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
- MODEL:
- FOR DUAL-CHAMBER FORK
- SPRING RATE IMPERIAL:
- 100.80 LB/IN
MSRP: $79.99Now: $71.99Was: $79.99 -
PIVOT WORKS Fork Seal/Bushing Kit PWFFK-K15-001
PIVOT WORKS
$102.23Fork seals deteriorate with every ride, allowing contamination and fluid loss that compromise suspension performance and accelerate component wear. This complete kit eliminates the need for multiple supplier orders and ensures proper sealing with...04070278- SKU:
- 04070278
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PRODUCT NAME:
- SEAL AND BUSHING KIT
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
$102.23 -
PIVOT WORKS Fork Seal Kit - 48 mm ID x 58 mm OD PWFSK-Z010
PIVOT WORKS
$57.07Worn fork seals compromise suspension performance and accelerate internal component degradation—allowing hydraulic fluid to escape and contaminants to infiltrate your forks. This PIVOT WORKS seal kit restores proper damping function and extends fork life...04070289- SKU:
- 04070289
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- INSIDE DIAMETER METRIC:
- 48.00 MM
- PRODUCT NAME:
- FORK SEAL KIT
- RIDING STYLE:
- OFF-ROAD
- OUTSIDE DIAMETER METRIC:
- 58.00 MM
- UNITS:
- KIT
$57.07Qty in Cart: 0Quantity:Price:$57.07Subtotal:
