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 Protectors - Upper - Black 8463500001
POLISPORT
$24.16Off-road riding exposes your fork tubes to constant bombardment from rocks, roost, and debris—damage that's expensive to repair and compromises suspension performance. These POLISPORT Fork Protectors shield your upper fork tubes with durable, high-impact...04120428- SKU:
- 04120428
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$24.16Qty in Cart: 0Quantity:Price:$24.16Subtotal: -
POLISPORT Fork Guard Cover - White 8351900001
POLISPORT
$27.49Factory fork guards take a beating on the track and trail—repeated impacts crack and splinter stock plastic components, leaving your bike vulnerable to damage. The POLISPORT Fork Guard Cover delivers OEM-accurate protection with superior impact...04120479- SKU:
- 04120479
- Availability:
- Ships Same Business Day
- Weight:
- 0.62 LBS
$27.49Qty in Cart: 0Quantity:Price:$27.49Subtotal: -
POLISPORT Fork Guard Cover - Black 8351900002
POLISPORT
$27.49Fork guards take the brunt of trail debris, rocks, and impacts—and OEM replacements come with OEM pricing. The POLISPORT Fork Guard Cover delivers factory-fit protection with superior durability at a fraction of the cost, using injection-molded plastic...04120480- SKU:
- 04120480
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
$27.49Qty in Cart: 0Quantity:Price:$27.49Subtotal: -
POLISPORT Fork Guard Cover - Gray 8351900005
POLISPORT
$32.99Factory-spec fork protection without the OEM price tag. This injection-molded cover delivers genuine fitment and durability while resisting the scratches and fading that plague stock plastic. Whether you're replacing worn protection or upgrading to...04120482- SKU:
- 04120482
- Availability:
- Ships Same Business Day
- Weight:
- 0.66 LBS
$32.99Qty in Cart: 0Quantity:Price:$32.99Subtotal: -
POLISPORT Fork Guard Cover - Black 8352600004
POLISPORT
$32.99Factory plastic components take a beating on the trail and track—impacts, UV exposure, and abrasion wear them down fast. The POLISPORT Fork Guard Cover replaces damaged or faded stock guards with injection-molded plastic that matches OEM specifications...04120553- SKU:
- 04120553
- Availability:
- Ships Same Business Day
- Weight:
- 0.49 LBS
$32.99Qty in Cart: 0Quantity:Price:$32.99Subtotal: -
POLISPORT Fork Guard Cover - Green 8351800008
POLISPORT
$27.49Fork guard covers take a beating from rocks, mud, and trail debris—stock plastic cracks and fades under regular use. The POLISPORT Fork Guard Cover delivers OEM-level fitment with superior durability, resisting impact and abrasion far better than factory...04120576- SKU:
- 04120576
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
$27.49Qty in Cart: 0Quantity:Price:$27.49Subtotal: -
POLISPORT Fork Guard Cover - Black 8398600003
POLISPORT
$27.49Your fork guards take constant abuse on the track and trail—stone chips, brush contact, and impact are inevitable. The POLISPORT Fork Guard Cover delivers OEM-quality protection at a fraction of the cost, with superior impact and abrasion resistance that...04120365- SKU:
- 04120365
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
$27.49Qty in Cart: 0Quantity:Price:$27.49Subtotal: -
POLISPORT Fork Guard Cover - White 8398000001
POLISPORT
$32.99Fork guard covers take the brunt of road debris, impacts, and UV exposure—leaving your bike vulnerable to cracks and cosmetic damage without proper protection. This POLISPORT cover delivers OEM-fit reliability and impact resistance at a fraction of OEM...04120367- SKU:
- 04120367
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$32.99Qty in Cart: 0Quantity:Price:$32.99Subtotal: -
POLISPORT Fork Guard Cover - White 8351800001
POLISPORT
$33.99Fork guard covers take the brunt of road debris, rocks, and track impacts—damage that can compromise your bike's appearance and expose vital suspension components. This Polisport Fork Guard Cover replaces worn or damaged OEM covers with an...04120371- SKU:
- 04120371
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$33.99Qty in Cart: 0Quantity:Price:$33.99Subtotal: -
POLISPORT Fork Guard Cover - White 8398100001
POLISPORT
$27.49Fork guards take the brunt of trail debris, parking lot mishaps, and impact damage—leaving your forks exposed and your bike looking worn. The POLISPORT Fork Guard Cover replaces damaged or missing guards with an injection-molded piece that matches OEM...04120373- SKU:
- 04120373
- Availability:
- Ships Same Business Day
- Weight:
- 0.74 LBS
$27.49Qty in Cart: 0Quantity:Price:$27.49Subtotal: -
POLISPORT Fork Boots - 215 mm 8358000004
POLISPORT
$9.99Fork boots are essential protection for your suspension system, preventing mud, dirt, and debris from compromising your fork's stanchions and seals. A compromised fork not only performs worse—it wears faster and costs more to maintain. POLISPORT's 215 mm...04060124- SKU:
- 04060124
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$9.99Qty in Cart: 0Quantity:Price:$9.99Subtotal: -
POLISPORT Fork Boots - 250 mm 8363000004
POLISPORT
$9.99Fork seals and stanchions are constantly exposed to mud, dirt, and road debris—contamination that accelerates wear and compromises suspension performance. POLISPORT Fork Boots provide a protective barrier that keeps your fork internals clean and...04060125- SKU:
- 04060125
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
$9.99Qty in Cart: 0Quantity:Price:$9.99Subtotal: -
POLISPORT Fork Guard Cover - Black 8352000002
POLISPORT
$27.49Fork guard covers protect your front suspension from road debris, mud, and impact damage that can compromise performance and appearance. The POLISPORT Fork Guard Cover delivers OEM-level fitment with superior material durability, giving you reliable...04120376- SKU:
- 04120376
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
$27.49Qty in Cart: 0Quantity:Price:$27.49Subtotal: -
MOOSE RACING Fork Seal Kit - 38 mm 56-166
MOOSE RACING
$39.95Factory fork seals wear out faster than any other suspension component, leading to oil leakage, reduced damping performance, and costly fork damage. The MOOSE RACING 38mm Fork Seal Kit replaces OEM seals with engineered alternatives that reduce friction...04070793- SKU:
- 04070793
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$39.95 -
UFO Fork Tube Protectors - Neon Orange KT05014#FFLU
UFO
$29.95Fork tube protectors are essential maintenance for any serious rider—they shield your suspension components from mud, rocks, and abrasive debris that accelerate wear and compromise performance. UFO's neon orange guards offer high-visibility protection...04120588- SKU:
- 04120588
- Availability:
- Ships Same Business Day
- Weight:
- 0.66 LBS
$29.95 -
XTRIG Triple Clamp - 22.5 mm - Red 501350901101
XTRIG
$799.95Precision fork control is non-negotiable in high-performance riding, and the XTRIG Triple Clamp delivers measurable improvements where it matters most. The Revolutionary Opposing Clamp System (ROCS) minimizes fork stanchion deformation under load,...04080440- SKU:
- 04080440
- Availability:
- Ships Same Business Day
- Weight:
- 6.70 LBS
$799.95Qty in Cart: 0Quantity:Price:$799.95Subtotal: -
UFO Fork Slider Protectors - Blue YA04895#089
UFO
$29.95Fork slider protectors are essential damage control for any serious rider. A crash that would otherwise result in expensive fork tube replacement becomes a simple slider swap—saving you hundreds in repairs and downtime. The UFO Fork Slider Protectors...04120594- SKU:
- 04120594
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
$29.95 -
UFO Fork Slider Protectors - White YA04895#046
UFO
$29.95Fork slider protectors are essential for any serious rider—they absorb impact energy during crashes or low-speed mishaps that would otherwise damage your forks and derail expensive repair bills. UFO's fork sliders mount directly to your stock locations...04120596- SKU:
- 04120596
- Availability:
- Ships Same Business Day
- Weight:
- 0.64 LBS
$29.95 -
SDI DU Piston Bushing Conversion Kit - 50 mm DRPBK-WP5023
SDI
$19.95Stock piston wear bands degrade rapidly under demanding conditions, compromising damping consistency and efficiency within the first five hours of operation. The SDI DU Piston Bushing Conversion Kit replaces this wear item with a DU polymer bushing...04500664- SKU:
- 04500664
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
$19.95Qty in Cart: 0Quantity:Price:$19.95Subtotal: -
MOOSE RACING Fork Bushing Kit 38-6160
MOOSE RACING
$28.95Fork bushings are critical wear items that directly impact your suspension's responsiveness, damping consistency, and overall ride quality. OEM bushings degrade quickly under aggressive riding conditions, leading to sloppy feel and unpredictable handling...04500687- SKU:
- 04500687
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
$28.95
