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 Bushing Kit - 52.00 mm 38-6119
MOOSE RACING
$66.95Bushings are dyno-tested to 500,000 strokes with less wear than OEM bushings, Kit includes two slider bushings and two leg bushings, Kit includes all copper washers and O-rings, Kit includes two fork seal snap rings04500313- SKU:
- 04500313
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- PRODUCT NAME:
- BUSHING KIT
- INNER BUSHING INSIDE DIAMETER METRIC:
- 49.00 MM
- INNER BUSHING WIDTH IMPERIAL:
- 0.79'
- MATERIAL:
- PTFE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- KIT
- INNER BUSHING OUTSIDE DIAMETER IMPERIAL:
- 1.97'
$66.95 -
MOOSE RACING Fork Bushing Kit - 52.00 mm 38-6122
MOOSE RACING
$50.95Bushings are dyno-tested to 500,000 strokes with less wear than OEM bushings, Kit includes two slider bushings and two leg bushings, Kit includes all copper washers and O-rings, Kit includes two fork seal snap rings04500314- SKU:
- 04500314
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- INNER BUSHING INSIDE DIAMETER METRIC:
- 46.80 MM
- INNER BUSHING WIDTH IMPERIAL:
- 0.79'
- MATERIAL:
- PTFE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- KIT
- INNER BUSHING OUTSIDE DIAMETER IMPERIAL:
- 1.92'
- PRODUCT NAME:
- BUSHING KIT
$50.95 -
MOOSE RACING Fork Bushing Kit - 47.00 mm 38-6121
MOOSE RACING
$66.95Bushings are dyno-tested to 500,000 strokes with less wear than OEM bushings, Kit includes two slider bushings and two leg bushings, Kit includes all copper washers and O-rings, Kit includes two fork seal snap rings04500315- SKU:
- 04500315
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- INNER BUSHING OUTSIDE DIAMETER IMPERIAL:
- 1.72'
- INNER BUSHING WIDTH IMPERIAL:
- 0.79'
- MATERIAL:
- PTFE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- KIT
- INNER BUSHING INSIDE DIAMETER METRIC:
- 41.90 MM
- PRODUCT NAME:
- BUSHING KIT
$66.95Qty in Cart: 0Quantity:Price:$66.95Subtotal: -
WORKS CONNECTION Air Fork EZ Fill 26-360
WORKS CONNECTION
$140.95Quick-and-easy air fork pressure adjustment, Reliable design for confidence, Compatible with standard or oversize bars, Works with OE and aftermarket bar mounts/positions, Simple, no modifications, installs in minutes, O-ring-equipped, laser-engraved and...04040281- SKU:
- 04040281
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MODEL:
- EZ FILL
- PRODUCT NAME:
- PRE-LOAD ADJUSTER
- COLOR/FINISH:
- BRASS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- FORK
$140.95 -
WORKS CONNECTION Air Fork EZ Fill 26-370
WORKS CONNECTION
$140.95Quick-and-easy air fork pressure adjustment, Reliable design for confidence, Compatible with standard or oversize bars, Works with OE and aftermarket bar mounts/positions, Simple, no modifications, installs in minutes, O-ring-equipped, laser-engraved and...04040282- SKU:
- 04040282
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- TYPE:
- FORK
- COLOR/FINISH:
- BRASS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MODEL:
- EZ FILL
- PRODUCT NAME:
- PRE-LOAD ADJUSTER
$140.95 -
WORKS CONNECTION Air Fork EZ Fill 26-357
WORKS CONNECTION
$70.95Quick-and-easy air fork pressure adjustment, Reliable design for confidence, Compatible with standard or oversize bars, Works with OE and aftermarket bar mounts/positions, Simple, no modifications, installs in minutes, O-ring-equipped, laser-engraved and...04040313- SKU:
- 04040313
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- MODEL:
- EZ FILL
- PRODUCT NAME:
- PRE-LOAD ADJUSTER
- COLOR/FINISH:
- BRASS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- FORK
$70.95 -
WORKS CONNECTION Air Fork EZ Fill 26-358
WORKS CONNECTION
$70.95Quick-and-easy air fork pressure adjustment, Reliable design for confidence, Compatible with standard or oversize bars, Works with OE and aftermarket bar mounts/positions, Simple, no modifications, installs in minutes, O-ring-equipped, laser-engraved and...04040507- SKU:
- 04040507
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- TYPE:
- FORK
- COLOR/FINISH:
- BRASS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MODEL:
- EZ FILL
- PRODUCT NAME:
- PRE-LOAD ADJUSTER
$70.95 -
WORKS CONNECTION Fork Bleeder Valves 26-330
WORKS CONNECTION
$35.95EZ push-button operation eliminates harsh, built up air pressure instantly, Relieving air pressure allows your suspension to operate as designed, Compatible with Kayaba and Showa or KTM WP upside-down forks equipped with stock bleeder screws, Simple...04040547- SKU:
- 04040547
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- BLEEDER
- TYPE:
- FORK
- UNITS:
- PAIR
- RIDING STYLE:
- OFF-ROAD
$35.95 -
WORKS CONNECTION Fork Bleeder Valve 26-321
WORKS CONNECTION
$35.95EZ push-button operation eliminates harsh, built up air pressure instantly, Relieving air pressure allows your suspension to operate as designed, Compatible with Kayaba and Showa or KTM WP upside-down forks equipped with stock bleeder screws, Simple...04040555- SKU:
- 04040555
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- PRODUCT NAME:
- BLEEDER
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- SILVER
- TYPE:
- FORK
$35.95 -
WORKS CONNECTION Steering Stem Nut - Orange - KTM 24-380
WORKS CONNECTION
$37.95Precision CNC-machined from durable, weight-saving 6061 T-6 aluminum, Brilliant anodized finish and engraved WC logos create that Factory look, Include pre-drilled safety wire holes for added confidence over the stock nut, Accept fuel vent hose, Made in...04100239- SKU:
- 04100239
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- ORANGE
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- NUT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STEM NUT
- MATERIAL:
- 6061-T6 ALUMINUM
$37.95 -
WORKS CONNECTION Steering Stem Nut - Blue - Honda 24-300
WORKS CONNECTION
$37.95Precision CNC-machined from durable, weight-saving 6061 T-6 aluminum, Brilliant anodized finish and engraved WC logos create that Factory look, Include pre-drilled safety wire holes for added confidence over the stock nut, Accept fuel vent hose, Made in...04100241- SKU:
- 04100241
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- NUT
- TYPE:
- STEM NUT
- COLOR/FINISH:
- BLUE
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- 6061-T6 ALUMINUM
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$37.95 -
WORKS CONNECTION Steering Stem Nut - Red - Honda 24-305
WORKS CONNECTION
$37.95Precision CNC-machined from durable, weight-saving 6061 T-6 aluminum, Brilliant anodized finish and engraved WC logos create that Factory look, Include pre-drilled safety wire holes for added confidence over the stock nut, Accept fuel vent hose, Made in...04100242- SKU:
- 04100242
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MATERIAL:
- 6061-T6 ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- NUT
- UNITS:
- EACH
- COLOR/FINISH:
- RED
- RIDING STYLE:
- STREET
- TYPE:
- STEM NUT
$37.95 -
WORKS CONNECTION Steering Stem Nut - Black - Honda 24-310
WORKS CONNECTION
$37.95Precision CNC-machined from durable, weight-saving 6061 T-6 aluminum, Brilliant anodized finish and engraved WC logos create that Factory look, Include pre-drilled safety wire holes for added confidence over the stock nut, Accept fuel vent hose, Made in...04100243- SKU:
- 04100243
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- NUT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- 6061-T6 ALUMINUM
- RIDING STYLE:
- STREET
- TYPE:
- STEM NUT
$37.95 -
PARTS UNLIMITED Fork Seals - 38 mm ID x 50 mm OD x 8mm T PUP40FORK455043
PARTS UNLIMITED
$11.17High-quality replacement fork seals, Made to OEM specificationsFS018- SKU:
- FS018
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- INSIDE DIAMETER METRIC:
- 38.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 50.00 MM
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 8.00 MM
$11.17 -
PARTS UNLIMITED Fork Seals - 43 mm ID x 54 mm OD x 11 mm T PUP40FORK455056
PARTS UNLIMITED
$12.19High-quality replacement fork seals, Made to OEM specificationsFS024- SKU:
- FS024
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- OUTSIDE DIAMETER METRIC:
- 54.00 MM
- RIDING STYLE:
- STREET
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 11.00 MM
- INSIDE DIAMETER METRIC:
- 43.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- PAIR
$12.19 -
PARTS UNLIMITED Fork Seals - 43 mm ID x 55 mm OD x 10.5 mm T PUP40FORK455058
PARTS UNLIMITED
$12.19High-quality replacement fork seals, Made to OEM specificationsFS025- SKU:
- FS025
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- INSIDE DIAMETER METRIC:
- 43.00 MM
- PRODUCT NAME:
- FORK SEAL
- UNITS:
- PAIR
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- OUTSIDE DIAMETER METRIC:
- 55.00 MM
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 10.50 MM
$12.19 -
PARTS UNLIMITED Fork Seals - 31 mm ID x 43 mm OD x 12.5 mm T PUP40FORK455016
PARTS UNLIMITED
$11.17High-quality replacement fork seals, Made to OEM specificationsFS030- SKU:
- FS030
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 12.50 MM
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 31.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- OUTSIDE DIAMETER METRIC:
- 43.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$11.17 -
PARTS UNLIMITED Fork Seals - 37 mm ID x 48 mm OD x 10.5 mm T PUP40FORK455038
PARTS UNLIMITED
$12.19High-quality replacement fork seals, Made to OEM specificationsFS031- SKU:
- FS031
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- THICKNESS METRIC:
- 10.50 MM
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 37.00 MM
- OUTSIDE DIAMETER METRIC:
- 48.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- FORK SEAL
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
$12.19 -
PARTS UNLIMITED Fork Seals - 41 mm ID x 53 mm OD x 10.5 mm T PUP40FORK455053
PARTS UNLIMITED
$12.19High-quality replacement fork seals, Made to OEM specificationsFS032- SKU:
- FS032
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 10.50 MM
- INSIDE DIAMETER METRIC:
- 41.00 MM
- OUTSIDE DIAMETER METRIC:
- 53.00 MM
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- PAIR
$12.19 -
PARTS UNLIMITED Fork Seals - 26 mm ID x 37 mm OD x 10.5 mm T PUP40FORK455004
PARTS UNLIMITED
$10.15High-quality replacement fork seals, Made to OEM specificationsFS037- SKU:
- FS037
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- PRODUCT NAME:
- FORK SEAL
- INSIDE DIAMETER METRIC:
- 26.00 MM
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 37.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 10.50 MM
$10.15
