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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POLISPORT Fork Guard Cover - White 8392000001
POLISPORT
$33.99Your fork guards take constant abuse on the track and trail—impacts, abrasion, and UV exposure degrade stock covers quickly. This Polisport replacement delivers OEM-level protection and fitment at a fraction of dealer pricing, with a durable glossy...04120372- SKU:
- 04120372
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$33.99Qty in Cart: 0Quantity:Price:$33.99Subtotal: -
POLISPORT Fork Guard Cover - Black 8398100002
POLISPORT
$33.99OEM fork guards take a beating—mud, rocks, and repeated impacts degrade plastic over time. The POLISPORT Fork Guard Cover delivers authentic stock fitment with superior durability, resisting impact and abrasion far better than original equipment. You get...04120374- SKU:
- 04120374
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
$33.99 -
POLISPORT Fork Guard Cover - Black 8351400002
POLISPORT
$33.99Fork guards take the brunt of trail debris, rocks, and crashes—leaving stock plastic cracked, discolored, and looking worn. The POLISPORT Fork Guard Cover delivers OEM-level protection without the premium price tag, engineered to resist impact and...04120375- SKU:
- 04120375
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$33.99 -
POLISPORT Fork Guard Cover - Orange 8398600010
POLISPORT
$33.99Your fork guards take a beating—rocks, debris, and track contact can crack or discolor stock plastic covers, compromising both protection and appearance. The POLISPORT Fork Guard Cover replaces damaged OEM covers with injection-molded plastic that's...04120508- SKU:
- 04120508
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$33.99 -
POLISPORT Fork Boots - 215 mm 8356000004
POLISPORT
$12.99Fork boots are essential protection against the abrasive environment of off-road riding. Without them, mud, dirt, and debris gradually degrade fork stanchions, leading to seal failure and costly repairs. The POLISPORT 215mm Fork Boots provide durable,...04060123- SKU:
- 04060123
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$12.99Qty in Cart: 0Quantity:Price:$12.99Subtotal: -
On Sale
POLISPORT Fork Protectors - Upper - White 8463500002
POLISPORT
MSRP: $27.99Now: $18.00Was: $27.99Fork protectors are essential maintenance—they shield your upper fork tubes from roost, rocks, and debris that inevitably accumulate during aggressive riding. Unprotected fork tubes are vulnerable to scoring and corrosion, which compromises seals and...04120429- SKU:
- 04120429
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
MSRP: $27.99Now: $18.00Was: $27.99 -
POLISPORT Fork Boots - 350 mm 8365000004
POLISPORT
$19.99Fork boots are essential protection for your suspension's most vulnerable components. Mud, dirt, and road debris accumulate on fork stanchions during aggressive riding, accelerating wear and compromising seal integrity. POLISPORT Fork Boots shield your...04060126- SKU:
- 04060126
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
$19.99Qty in Cart: 0Quantity:Price:$19.99Subtotal: -
MOOSE RACING Fork Seal Kit 55-163
MOOSE RACING
$25.95Stock fork seals wear out fast under racing conditions, leading to oil leakage, reduced damping performance, and costly rebuilds. The MOOSE RACING Fork Seal Kit 55-163 extends seal life to 3–4 times longer than OEM components through advanced MAX-LIFE...04070745- SKU:
- 04070745
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$25.95 -
GPR Steering Damper - Orange - V5-D - KTM 5-9001-0107O
GPR
$564.95Aggressive handlebar sweep and vibration-induced arm fatigue can compromise your control and endurance on the track. The GPR V5-D Steering Damper absorbs these destabilizing forces through precision fluid dynamics, keeping your front end planted while...04140728- SKU:
- 04140728
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
$564.95 -
GPR Steering Damper - Black - V5-D - Husqvarna 5-9001-0108K
GPR
$564.95Aggressive handlebar movement drains your arms and disconnects you from precise throttle control, especially during high-speed cornering or extended races. The GPR V5-D Steering Damper absorbs and controls these violent side-to-side sweeps, letting you...04140729- SKU:
- 04140729
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
$564.95Qty in Cart: 0Quantity:Price:$564.95Subtotal: -
MOOSE RACING Triple Clamp - Gray 16.069.2AN
MOOSE RACING
$599.95Precision steering geometry starts with a quality triple clamp. The MOOSE RACING triple clamp delivers the rigidity and accuracy your fork needs to respond consistently through every corner, whether you're chasing lap times or dialing in your setup...06031094- SKU:
- 06031094
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$599.95 -
MOOSE RACING Fork Guide Bushings - 36 mm 0413-0138
MOOSE RACING
$13.95Fork guide bushings are critical wear components that deteriorate with regular riding and racing—compromised bushings lead to fork noise, reduced damping response, and potential seal damage. This MOOSE RACING replacement delivers OEM-equivalent...04130138- SKU:
- 04130138
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$13.95 -
MOOSE RACING Fork Guide Bushings - 37 mm 0413-0139
MOOSE RACING
$13.95Fork guide bushings are critical wear items that directly impact your suspension's precision and longevity. Over time, factory bushings degrade from constant friction and heat, causing slop in your fork tubes and compromised handling feel. MOOSE Racing's...04130139- SKU:
- 04130139
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$13.95 -
MOOSE RACING Fork Guide Bushings - 43 mm 0413-0140
MOOSE RACING
$16.95Fork guide bushings are critical wear items that directly impact your suspension's handling precision and longevity. Over time, factory bushings degrade from constant friction and movement, leading to vague fork feel and potential internal damage. The...04130140- SKU:
- 04130140
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$16.95 -
MOOSE RACING Fork Guide Bushings - 46 mm 0413-0141
MOOSE RACING
$16.95Fork guide bushings are critical wear components that keep your front suspension performing smoothly and predictably. Over time, stock bushings degrade from constant friction and impact, leading to sloppy fork action and reduced handling precision. The...04130141- SKU:
- 04130141
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$16.95 -
MOOSE RACING Fork Guide Bushings - 47 mm 0413-0142
MOOSE RACING
$16.95Fork guide bushings are critical wear components that directly impact suspension responsiveness and fork seal longevity. When these bushings degrade, you'll experience increased friction, compromised damping performance, and accelerated seal wear—all of...04130142- SKU:
- 04130142
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$16.95 -
MOOSE RACING Fork Guide Bushings - 48 mm 0413-0143
MOOSE RACING
$16.95Fork guide bushings wear faster than you'd expect, especially under aggressive riding or racing conditions. When they degrade, you'll notice increased friction, sloppy fork action, and accelerated wear on surrounding components. These MOOSE RACING...04130143- SKU:
- 04130143
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$16.95 -
MOOSE RACING Fork Guide Bushings - 48 mm 0413-0144
MOOSE RACING
$16.95Fork guide bushings are critical wear items that directly impact your suspension's precision and longevity. When these bushings degrade, you'll experience increased friction, uneven fork travel, and compromised handling—especially noticeable under...04130144- SKU:
- 04130144
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$16.95 -
MOOSE RACING Fork Guide Bushings - 49 mm 0413-0145
MOOSE RACING
$16.95Fork guide bushings are critical wear components that directly impact suspension response and fork stability under load. Over time, stock bushings degrade from friction and impact, causing sluggish fork action and reduced control on the track or trail...04130145- SKU:
- 04130145
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$16.95 -
MOOSE RACING Fork Slide Bushings - 36 mm 0413-0146
MOOSE RACING
$15.95Fork slide bushings are critical wear items that directly impact suspension performance and longevity. When these bushings degrade, you'll experience increased friction, vague steering response, and accelerated fork seal wear. The MOOSE RACING 36 mm Fork...04130146- SKU:
- 04130146
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
$15.95
