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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MOOSE RACING Fork Springs - 37 mm - 4.0 n/mm 0405-1183
MOOSE RACING
$109.95Fork Springs - 37 mm - 4.0 n/mm Moose fork springs use the highest-grade chrome silicone wire, Each spring is cold coiled then heat treated, Springs are pre-set and ground to length before being polished for the ultimate performance, All springs have...04051183- SKU:
- 04051183
- Availability:
- Ships Same Business Day
- Weight:
- 3.25 LBS
$109.95 -
MOOSE RACING Fork Springs - 37 mm - 4.2 n/mm 0405-1184
MOOSE RACING
$109.95Fork Springs - 37 mm - 4.2 n/mm Moose fork springs use the highest-grade chrome silicone wire, Each spring is cold coiled then heat treated, Springs are pre-set and ground to length before being polished for the ultimate performance, All springs have...04051184- SKU:
- 04051184
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
$109.95Qty in Cart: 0Quantity:Price:$109.95Subtotal: -
MOOSE RACING Fork Springs - 42.5 mm - 3.8 n/mm 0405-1186
MOOSE RACING
$109.95Fork Springs - 42.5 mm - 3.8 n/mm Moose fork springs use the highest-grade chrome silicone wire, Each spring is cold coiled then heat treated, Springs are pre-set and ground to length before being polished for the ultimate performance, All springs have...04051186- SKU:
- 04051186
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
$109.95 -
MOOSE RACING Fork Springs - 42.5 mm - 4.0 n/mm 0405-1187
MOOSE RACING
$109.95Fork Springs - 42.5 mm - 4.0 n/mm Moose fork springs use the highest-grade chrome silicone wire, Each spring is cold coiled then heat treated, Springs are pre-set and ground to length before being polished for the ultimate performance, All springs have...04051187- SKU:
- 04051187
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
$109.95 -
MOOSE RACING Fork Springs - 42.5 mm - 4.2 n/mm 0405-1188
MOOSE RACING
$109.95Fork Springs - 42.5 mm - 4.2 n/mm Moose fork springs use the highest-grade chrome silicone wire, Each spring is cold coiled then heat treated, Springs are pre-set and ground to length before being polished for the ultimate performance, All springs have...04051188- SKU:
- 04051188
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
$109.95 -
MOOSE RACING Fork Springs - 42.5 mm - 4.6 n/mm 04051190
MOOSE RACING
$109.95Fork Springs - 42.5 mm - 4.6 n/mm Moose fork springs use the highest-grade chrome silicone wire, Each spring is cold coiled then heat treated, Springs are pre-set and ground to length before being polished for the ultimate performance, All springs have...04051190- SKU:
- 04051190
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
$109.95 -
MOOSE RACING Fork Springs - 42.5 mm - 4.8 n/mm 0405-1191
MOOSE RACING
$109.95Fork Springs - 42.5 mm - 4.8 n/mm Moose fork springs use the highest-grade chrome silicone wire, Each spring is cold coiled then heat treated, Springs are pre-set and ground to length before being polished for the ultimate performance, All springs have...04051191- SKU:
- 04051191
- Availability:
- Ships Same Business Day
- Weight:
- 3.05 LBS
$109.95 -
MOOSE RACING Fork Springs - 42.5 mm - 5.0 n/mm 0405-1192
MOOSE RACING
$109.95Fork Springs - 42.5 mm - 5.0 n/mm Moose fork springs use the highest-grade chrome silicone wire, Each spring is cold coiled then heat treated, Springs are pre-set and ground to length before being polished for the ultimate performance, All springs have...04051192- SKU:
- 04051192
- Availability:
- Ships Same Business Day
- Weight:
- 2.90 LBS
$109.95 -
MOOSE RACING Fork Springs - 43.5 mm - 4.0 n/mm 0405-1193
MOOSE RACING
$133.95Fork Springs - 43.5 mm - 4.0 n/mm Moose fork springs use the highest-grade chrome silicone wire, Each spring is cold coiled then heat treated, Springs are pre-set and ground to length before being polished for the ultimate performance, All springs have...04051193- SKU:
- 04051193
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
$133.95 -
MOOSE RACING Fork Springs - 43.5 mm - 4.2 n/mm 0405-1194
MOOSE RACING
$133.95Fork Springs - 43.5 mm - 4.2 n/mm Moose fork springs use the highest-grade chrome silicone wire, Each spring is cold coiled then heat treated, Springs are pre-set and ground to length before being polished for the ultimate performance, All springs have...04051194- SKU:
- 04051194
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
$133.95 -
MOOSE RACING Fork Springs - 43.5 mm - 4.4 n/mm 0405-1195
MOOSE RACING
$133.95Fork Springs - 0405-1195 High-performance fork springs designed for optimal suspension. Constructed from premium chrome silicone wire for durability. Cold coiled and heat treated for enhanced strength and resilience. Pre-set and ground to precise...04051195- SKU:
- 04051195
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
$133.95 -
UFO Fork Slider Protectors - Black GG07131-001
UFO
$29.95Fork Slider Protectors - Black Fork tube protectors are color matched to OEM or optimal works colors, Pre-drilled pieces mount easily to stock locations04120531- SKU:
- 04120531
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
$29.95 -
UFO Fork Slider Protectors - White GG07131-041
UFO
$29.95Fork Slider Protectors - White Fork tube protectors are color matched to OEM or optimal works colors, Pre-drilled pieces mount easily to stock locations04120532- SKU:
- 04120532
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
$29.95 -
UFO Fork Slider Protectors - Red GG07131-062
UFO
$29.95Fork Slider Protectors - Red Fork tube protectors are color matched to OEM or optimal works colors, Pre-drilled pieces mount easily to stock locations04120533- SKU:
- 04120533
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$29.95 -
On Sale
UFO Fork Slider Protectors - White GG07108-041
UFO
MSRP: $34.95Now: $22.00Was: $34.95Fork Slider Protectors - White Fork tube protectors are color matched to OEM or optimal works colors, Pre-drilled pieces mount easily to stock locations04120570- SKU:
- 04120570
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
MSRP: $34.95Now: $22.00Was: $34.95 -
MOOSE RACING Fork Oil Seal Set - 43 mm 0407-0725
MOOSE RACING
$21.95Fork Oil Seal Set - 43 mm NOK replacement front fork oil seals and dust seal sets as used by all Japanese suspension manufacturers, All NOK parts are made in Japan to meet manufacturer's specifications, All oil and dust seals are sold as sets04070725- SKU:
- 04070725
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
$21.95 -
MOOSE RACING Fork Oil Seal Set - 47 mm 0407-0726
MOOSE RACING
$21.95Fork Oil Seal Set - 47 mm NOK replacement front fork oil seals and dust seal sets as used by all Japanese suspension manufacturers, All NOK parts are made in Japan to meet manufacturer's specifications, All oil and dust seals are sold as sets04070726- SKU:
- 04070726
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
$21.95 -
MOOSE RACING Fork Oil Seal Set - 48 mm 0407-0727
MOOSE RACING
$21.95Fork Oil Seal Set - 0407-0727 Compatible with all Japanese suspension manufacturers for seamless integration. High-quality NOK replacement seals ensure durability and performance. Designed specifically for 48 mm front forks, providing a...04070727- SKU:
- 04070727
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$21.95 -
MOOSE RACING Fork Oil Seal Set - 48 mm 0407-0728
MOOSE RACING
$23.95Fork Oil Seal Set - 0407-0728 Compatible with all Japanese suspension manufacturers Includes both oil seals and dust seals for complete protection Precision-engineered for optimal performance and durability Manufactured in Japan to meet...04070728- SKU:
- 04070728
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$23.95 -
MOOSE RACING Fork Oil Seal Set - 49 mm 0407-0729
MOOSE RACING
$25.95Fork Oil Seal Set - 49 mm NOK replacement front fork oil seals and dust seal sets as used by all Japanese suspension manufacturers, All NOK parts are made in Japan to meet manufacturer's specifications, All oil and dust seals are sold as sets04070729- SKU:
- 04070729
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$25.95
