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
-
RACE TECH Gold Valve Fork Kit - 35 mm x 6 mm FMGV 3520
RACE TECH
$199.99Race Tech's original bolt-on fork valving system for front cartridge forks, Triple the flow area of pistons, Put valving control on the shim stack, Outstanding tunability; improved control, traction, plushness and bottoming resistance, G2-R Gold Valves...04500196- SKU:
- 04500196
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- RIDING STYLE:
- STREET
- OUTSIDE DIAMETER IMPERIAL:
- 1.38'
- TYPE:
- STANDARD
- MODEL:
- GOLD VALVE
- COLOR/FINISH:
- GOLD
- PRODUCT NAME:
- FORK KIT
- UNITS:
- KIT
$199.99 -
RACE TECH Rebound Gold Valve Fork Kit - 24X6 FRGV 2401
RACE TECH
$199.99Delivers a more consistent mid-valve setup and better tuning options for rebound control, Includes Rebound Gold Valves and instructions04500197- SKU:
- 04500197
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MATERIAL:
- ALUMINUM
- MODEL:
- GOLD VALVE
- PRODUCT NAME:
- REBOUND VALVE
- COLOR/FINISH:
- GOLD
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- KIT
$199.99 -
RACE TECH Gold Valve Fork Kit - 26 mm x 6 mm FMGV 2606
RACE TECH
$199.99Race Tech's original bolt-on fork valving system for front cartridge forks, Triple the flow area of pistons, Put valving control on the shim stack, Outstanding tunability; improved control, traction, plushness and bottoming resistance, G2-R Gold Valves...04500198- SKU:
- 04500198
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MODEL:
- GOLD VALVE
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- PRODUCT NAME:
- FORK KIT
- TYPE:
- STANDARD
- COLOR/FINISH:
- GOLD
- OUTSIDE DIAMETER IMPERIAL:
- 1.02'
$199.99 -
RACE TECH Rebound Gold Valve Fork Kit - 48 mm FRGV 2302
RACE TECH
$199.99Delivers a more consistent mid-valve setup and better tuning options for rebound control, Includes Rebound Gold Valves and instructions04500199- SKU:
- 04500199
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- COLOR/FINISH:
- GOLD
- MODEL:
- GOLD VALVE
- PRODUCT NAME:
- REBOUND VALVE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- KIT
- MATERIAL:
- ALUMINUM
$199.99 -
RACE TECH Rebound Gold Valve Fork Kit FRGV 2301
RACE TECH
$199.99Delivers a more consistent mid-valve setup and better tuning options for rebound control, Includes Rebound Gold Valves and instructions04500159- SKU:
- 04500159
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- COLOR/FINISH:
- GOLD
- MODEL:
- GOLD VALVE
- PRODUCT NAME:
- REBOUND VALVE
- UNITS:
- KIT
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
$199.99 -
RACE TECH Fork Rebound Holder - KYB Forks FKRH 120629
RACE TECH
$29.99Replace the stock units when threads become damaged after disassembly, Nylon locking nuts included04500011- SKU:
- 04500011
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- INSIDE DIAMETER IMPERIAL:
- 0.47'
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- PRODUCT NAME:
- REBOUND VALVE
- INSIDE DIAMETER METRIC:
- 12.00 MM
- UNITS:
- EACH
$29.99 -
RACE TECH Gold Valve Fork Kit FMGV 2840
RACE TECH
$199.99Race Tech's original bolt-on fork valving system for front cartridge forks, Triple the flow area of pistons, Put valving control on the shim stack, Outstanding tunability; improved control, traction, plushness and bottoming resistance, G2-R Gold Valves...04500038- SKU:
- 04500038
- Availability:
- Ships Same Business Day
- Weight:
- 0.61 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- FORK KIT
- TYPE:
- STANDARD
- UNITS:
- KIT
- COLOR/FINISH:
- GOLD
- OUTSIDE DIAMETER IMPERIAL:
- 1.10'
- MODEL:
- GOLD VALVE
$199.99 -
RACE TECH Gold Valve Cartridge Fork Emulators for Damping Rod Forks FEGV 2901
RACE TECH
$199.99Make damping rod forks perform like well-tuned cartridge forks, Tunable valves sit on top of damping rods; held in place by the main springs, Simple to install and tunable for all conditions and rider preferences04500040- SKU:
- 04500040
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- CARTRIDGE EMULATOR
- COLOR/FINISH:
- GOLD
- UNITS:
- KIT
- OUTSIDE DIAMETER IMPERIAL:
- 0.894'
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- MODEL:
- GOLD VALVE
$199.99 -
RACE TECH Gold Valve Fork Kit FMGV 3520G
RACE TECH
$229.99Race Tech's original bolt-on fork valving system for front cartridge forks, Triple the flow area of pistons, Put valving control on the shim stack, Outstanding tunability; improved control, traction, plushness and bottoming resistance, G2-R Gold Valves...04500041- SKU:
- 04500041
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
- COLOR/FINISH:
- GOLD
- OUTSIDE DIAMETER IMPERIAL:
- 1.10'
- PRODUCT NAME:
- FORK KIT
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- TYPE:
- TYPE 2
- MODEL:
- GOLD VALVE
$229.99 -
RACE TECH Gold Valve Fork Kit FMGV 2820G
RACE TECH
$229.99Race Tech's original bolt-on fork valving system for front cartridge forks, Triple the flow area of pistons, Put valving control on the shim stack, Outstanding tunability; improved control, traction, plushness and bottoming resistance, G2-R Gold Valves...04500098- SKU:
- 04500098
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- PRODUCT NAME:
- FORK KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- COLOR/FINISH:
- GOLD
- OUTSIDE DIAMETER IMPERIAL:
- 1.10'
- MODEL:
- GOLD VALVE
- TYPE:
- TYPE 2
$229.99 -
RACE TECH Fork Springs - 0.42 kg/mm FRSP 454742
RACE TECH
$149.99High stiffness-to-mass ratio, shot-peened, heat-treated and preset chrome silicon steel, Accurate rates to within 2%, Accuracy and performance04051039- SKU:
- 04051039
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
$149.99 -
RACE TECH Fork Springs - 0.48 kg/mm FRSP 454748
RACE TECH
$149.99High stiffness-to-mass ratio, shot-peened, heat-treated and preset chrome silicon steel, Accurate rates to within 2%, Accuracy and performance04051040- SKU:
- 04051040
- Availability:
- Ships Same Business Day
- Weight:
- 3.25 LBS
$149.99 -
RACE TECH Fork Springs - 0.50 kg/mm FRSP 454750
RACE TECH
$149.99High stiffness-to-mass ratio, shot-peened, heat-treated and preset chrome silicon steel, Accurate rates to within 2%, Accuracy and performance04051041- SKU:
- 04051041
- Availability:
- Ships Same Business Day
- Weight:
- 3.15 LBS
$149.99Qty in Cart: 0Quantity:Price:$149.99Subtotal: -
RACE TECH Fork Springs - 0.52 kg/mm FRSP 454752
RACE TECH
$149.99High stiffness-to-mass ratio, shot-peened, heat-treated and preset chrome silicon steel, Accurate rates to within 2%, Accuracy and performance04051042- SKU:
- 04051042
- Availability:
- Ships Same Business Day
- Weight:
- 3.30 LBS
$149.99 -
RACE TECH Fork Springs - 0.54 kg/mm FRSP 454754
RACE TECH
$149.99High stiffness-to-mass ratio, shot-peened, heat-treated and preset chrome silicon steel, Accurate rates to within 2%, Accuracy and performance04051043- SKU:
- 04051043
- Availability:
- Ships Same Business Day
- Weight:
- 3.31 LBS
$149.99 -
RACE TECH Fork Springs - 0.50 kg/mm FRSP 435150
RACE TECH
$149.99High stiffness-to-mass ratio, shot-peened, heat-treated and preset chrome silicon steel, Accurate rates to within 2%, Accuracy and performance04050312- SKU:
- 04050312
- Availability:
- Ships Same Business Day
- Weight:
- 3.35 LBS
- OUTSIDE DIAMETER METRIC:
- 43.20 MM
- SPRING RATE IMPERIAL:
- 28.00 LB/IN
- TYPE:
- FORK
- UNITS:
- PAIR
- PRODUCT NAME:
- SPRING KIT
- RIDING STYLE:
- OFF-ROAD
- LENGTH IMPERIAL:
- 20'
$149.99 -
RACE TECH Fork Springs - 0.52 kg/mm FRSP 435152
RACE TECH
$149.99High stiffness-to-mass ratio, shot-peened, heat-treated and preset chrome silicon steel, Accurate rates to within 2%, Accuracy and performance04050313- SKU:
- 04050313
- Availability:
- Ships Same Business Day
- Weight:
- 3.45 LBS
- LENGTH IMPERIAL:
- 20'
- OUTSIDE DIAMETER METRIC:
- 43.20 MM
- SPRING RATE IMPERIAL:
- 29.10 LB/IN
- PRODUCT NAME:
- SPRING KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- TYPE:
- FORK
$149.99Qty in Cart: 0Quantity:Price:$149.99Subtotal: -
RACE TECH Fork Springs - 0.38 kg/mm FRSP 444638
RACE TECH
$149.99High stiffness-to-mass ratio, shot-peened, heat-treated and preset chrome silicon steel, Accurate rates to within 2%, Accuracy and performance04050262- SKU:
- 04050262
- Availability:
- Ships Same Business Day
- Weight:
- 2.71 LBS
- PRODUCT NAME:
- SPRING KIT
- OUTSIDE DIAMETER METRIC:
- 44.00 MM
- UNITS:
- PAIR
- LENGTH IMPERIAL:
- 18.19'
- RIDING STYLE:
- OFF-ROAD
- SPRING RATE IMPERIAL:
- 21.30 LB/IN
- TYPE:
- FORK
$149.99 -
RACE TECH Fork Springs - 0.40 kg/mm FRSP 444640
RACE TECH
$149.99High stiffness-to-mass ratio, shot-peened, heat-treated and preset chrome silicon steel, Accurate rates to within 2%, Accuracy and performance04050263- SKU:
- 04050263
- Availability:
- Ships Same Business Day
- Weight:
- 2.87 LBS
- PRODUCT NAME:
- SPRING KIT
- LENGTH IMPERIAL:
- 18.19'
- RIDING STYLE:
- OFF-ROAD
- SPRING RATE IMPERIAL:
- 22.40 LB/IN
- TYPE:
- FORK
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 44.00 MM
$149.99 -
RACE TECH Fork Springs - 0.46 kg/mm FRSP 444646
RACE TECH
$149.99High stiffness-to-mass ratio, shot-peened, heat-treated and preset chrome silicon steel, Accurate rates to within 2%, Accuracy and performance04050266- SKU:
- 04050266
- Availability:
- Ships Same Business Day
- Weight:
- 2.83 LBS
- PRODUCT NAME:
- SPRING KIT
- SPRING RATE IMPERIAL:
- 25.80 LB/IN
- UNITS:
- PAIR
- LENGTH IMPERIAL:
- 18.19'
- OUTSIDE DIAMETER METRIC:
- 44.00 MM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
$149.99
