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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LEAKPROOF SEALS Classic Leak Proof Fork Seals - 48 mm ID x 58 mm OD x 8.5/10 mm T 7263
LEAKPROOF SEALS
$28.95Pressure balance design, Constructed from premium Buna-N rubber compound, Reduce stiction 20% more than standard OEM seals, Seal effectively in pressurized or non-pressurized forks, Rated up to 200 psi, nearly four times greater than OEM, Made in the U.S...04070041- SKU:
- 04070041
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- INSIDE DIAMETER METRIC:
- 37.00 MM
- THICKNESS IMPERIAL:
- 0.39'
- MODEL:
- FOR KAYABA FORKS
- TYPE:
- STANDARD
- OUTSIDE DIAMETER METRIC:
- 58.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 10.00 MM
- UNITS:
- PAIR
$28.95 -
LEAKPROOF SEALS Pro-Moly Fork Seals - 48 mm ID x 58 mm OD x 8.5/10 mm T - Kayaba Forks 5263
LEAKPROOF SEALS
$33.95Pressure balance design, Constructed from premium Buna-N rubber compound, Reduce stiction 60% more than standard OEM seals, Improved abrasion resistance, Seal effectively in pressurized or non-pressurized forks, Rated up to 200 psi, nearly four times...04070043- SKU:
- 04070043
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MODEL:
- FOR KAYABA FORKS
- INSIDE DIAMETER METRIC:
- 48.00 MM
- PRODUCT NAME:
- FORK SEAL
- THICKNESS METRIC:
- 10.00 MM
- TYPE:
- PRO-MOLY
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 58.00 MM
- RIDING STYLE:
- OFF-ROAD
$33.95 -
LEAKPROOF SEALS Classic Leak Proof Fork Seals - 47 mm ID x 58 mm OD x 10 mm T 7260
LEAKPROOF SEALS
$28.95Pressure balance design, Constructed from premium Buna-N rubber compound, Reduce stiction 20% more than standard OEM seals, Seal effectively in pressurized or non-pressurized forks, Rated up to 200 psi, nearly four times greater than OEM, Made in the U.S...7260- SKU:
- 7260
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- INSIDE DIAMETER METRIC:
- 47.00 MM
- MODEL:
- FOR STANDARD FORKS
- TYPE:
- STANDARD
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 58.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 10.00 MM
- THICKNESS IMPERIAL:
- 0.39'
$28.95 -
LEAKPROOF SEALS Classic Leak Proof Fork Seals - 49 mm ID x 60 mm OD x 10 mm T 7261
LEAKPROOF SEALS
$28.95Pressure balance design, Constructed from premium Buna-N rubber compound, Reduce stiction 20% more than standard OEM seals, Seal effectively in pressurized or non-pressurized forks, Rated up to 200 psi, nearly four times greater than OEM, Made in the U.S...7261- SKU:
- 7261
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- OUTSIDE DIAMETER METRIC:
- 60.00 MM
- RIDING STYLE:
- OFF-ROAD
- THICKNESS IMPERIAL:
- 0.39'
- PRODUCT NAME:
- FORK SEAL
- THICKNESS METRIC:
- 10.00 MM
- INSIDE DIAMETER METRIC:
- 49.00 MM
- TYPE:
- STANDARD
- MODEL:
- FOR SHOWA FORKS
- UNITS:
- PAIR
$28.95 -
LEAKPROOF SEALS Classic Leak Proof Fork Seals - 40 mm ID x 52 mm OD x 10.5 mm T 7234
LEAKPROOF SEALS
$28.95Pressure balance design, Constructed from premium Buna-N rubber compound, Reduce stiction 20% more than standard OEM seals, Seal effectively in pressurized or non-pressurized forks, Rated up to 200 psi, nearly four times greater than OEM, Made in the U.S...7234- SKU:
- 7234
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- INSIDE DIAMETER METRIC:
- 40.00 MM
- OUTSIDE DIAMETER METRIC:
- 52.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- THICKNESS IMPERIAL:
- 0.41'
- THICKNESS METRIC:
- 10.50 MM
- TYPE:
- STANDARD
- MODEL:
- FOR STANDARD FORKS
- UNITS:
- PAIR
$28.95 -
KYB Fork Piston Bushing Set - 41 mm - Metal 110034100102
KYB
$14.95OE replacement04130018- SKU:
- 04130018
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- FOR FORK TUBE DIAMETER METRIC:
- 41.00 MM
- PRODUCT NAME:
- RING PISTON
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
$14.95 -
KYB Fork Piston Bushing Set - 43 mm - Metal 110034300102
KYB
$14.95OE replacement04130019- SKU:
- 04130019
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- PRODUCT NAME:
- RING PISTON
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
- FOR FORK TUBE DIAMETER METRIC:
- 43.00 MM
$14.95 -
KYB Fork Piston Bushing Set - 46 mm - Metal 110034600102
KYB
$18.95OE replacement04130020- SKU:
- 04130020
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- FOR FORK TUBE DIAMETER METRIC:
- 46.00 MM
- PRODUCT NAME:
- RING PISTON
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
$18.95 -
KYB Fork Piston Bushing Set - 48 mm - Metal 110034800102
KYB
$13.95OE replacement04130021- SKU:
- 04130021
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- FOR FORK TUBE DIAMETER METRIC:
- 48.00 MM
- UNITS:
- SET
- PRODUCT NAME:
- RING PISTON
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
$13.95 -
KYB Front Fork Rebound Piston Ring 110610000801
KYB
$5.95OE replacement04500078- SKU:
- 04500078
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- EACH
- PRODUCT NAME:
- REBOUND PISTON RING
$5.95 -
KYB Front Fork Rebound Piston Ring 110610000901
KYB
$5.95OE replacement04500079- SKU:
- 04500079
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- REBOUND PISTON RING
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- EACH
$5.95 -
KYB Front Fork Flat Lock Nut - 6 mm - Compression/Rebound Base Valve 110650000301
KYB
$1.95Jam nut, OE replacement04500080- SKU:
- 04500080
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- LOCK NUT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- INSIDE DIAMETER IMPERIAL:
- 0.24'
- UNITS:
- EACH
$1.95 -
KYB Lock Nut - 8MM - Compression/Rebound Base Valve 110650000201
KYB
$1.95Jam nut, OE replacement04500081- SKU:
- 04500081
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MOUNTING POSITION:
- FRONT
- INSIDE DIAMETER IMPERIAL:
- 0.32'
- PRODUCT NAME:
- LOCK NUT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
$1.95 -
KYB Fork Service Kit - 36 mm 119993600201
KYB
$75.95Contain everything needed to rebuild a set of front forks, Each kit includes two oil seals, two dust seals, two piston metal sets and two slide metal sets, Order one kit per bike04500082- SKU:
- 04500082
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- FOR FORK TUBE DIAMETER METRIC:
- 36.00 MM
- PRODUCT NAME:
- BUSHING KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- KIT
$75.95 -
KYB Fork Service Kit - 46 mm/15 mm 119994600201
KYB
$82.95Contain everything needed to rebuild a set of front forks, Each kit includes two oil seals, two dust seals, two piston metal sets and two slide metal sets, Order one kit per bike04500086- SKU:
- 04500086
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- FOR FORK TUBE DIAMETER METRIC:
- 46.00 MM
- PRODUCT NAME:
- BUSHING KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- KIT
$82.95 -
KYB Fork Service Kit - 48 mm/12 mm 119994800101
KYB
$79.95Contain everything needed to rebuild a set of front forks, Each kit includes two oil seals, two dust seals, two piston metal sets and two slide metal sets, Order one kit per bike04500087- SKU:
- 04500087
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- PRODUCT NAME:
- BUSHING KIT
- FOR FORK TUBE DIAMETER METRIC:
- 48.00 MM
- UNITS:
- KIT
$79.95 -
GPR V5 Steering Damper - Black - YZ 5-9001-0082K
GPR
$574.95Designed for dirt bikes, adventure bikes, and some hybrid applications, Compact slim design allows damper to be mounted below handlebars without raising more than 1"04140692- SKU:
- 04140692
- Availability:
- Ships Same Business Day
- Weight:
- 3.30 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- 6061 T6 ALUMINUM
- UNITS:
- KIT
- PRODUCT NAME:
- DAMPER KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STEERING
- MODEL:
- V5-D
$574.95 -
ACERBIS Lower Fork Covers - Blue 2113760211
ACERBIS
$39.95OE color-matched for direct replacement or "works" look, Pre-drilled pieces mount easily to stock locations, Made in Italy04120121- SKU:
- 04120121
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
- COLOR/FINISH:
- YZ BLUE
- PRODUCT NAME:
- COVER
- BASE COLOR:
- BLUE
- MATERIAL:
- PLASTIC
$39.95 -
ACERBIS Lower Fork Covers - White 2113760002
ACERBIS
$39.95OE color-matched for direct replacement or "works" look, Pre-drilled pieces mount easily to stock locations, Made in Italy04120122- SKU:
- 04120122
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
- COLOR/FINISH:
- WHITE
- BASE COLOR:
- WHITE
$39.95 -
ACERBIS Lower Fork Covers - Black 2113770001
ACERBIS
$39.95OE color-matched for direct replacement or "works" look, Pre-drilled pieces mount easily to stock locations, Made in Italy04120123- SKU:
- 04120123
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- BLACK
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
$39.95
