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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ACERBIS Fork Cover - Lower - Blue - YZ85 - '19-'24 2742650211
ACERBIS
$39.95Protect your YZ85's fork tubes from mud, debris, and UV damage while maintaining a factory-fresh appearance. ACERBIS fork covers are engineered to fit stock mounting points without modification, keeping maintenance intervals longer and resale value...04120651- SKU:
- 04120651
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$39.95 -
UFO Fork Slider Protectors - Black YA04895#001
UFO
$29.95Fork slider damage from low-side crashes can mean expensive replacement costs and extended downtime. These UFO Fork Slider Protectors absorb impact energy and shield your fork tubes from road debris and contact, preserving both the structural integrity...04120595- SKU:
- 04120595
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
$29.95 -
WORKS CONNECTION Pro Launch Start Device - KTM 12-607
WORKS CONNECTION
$148.95Launch control systems separate competitive racers from the rest of the field—and the Works Connection Pro Launch Start Device gives you repeatable, rider-controlled engagement without the reliability issues of spring-loaded designs. By eliminating...04500661- SKU:
- 04500661
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
$148.95 -
WORKS CONNECTION Pro Launch Start Device - Husqvarna 12-707
WORKS CONNECTION
$148.95A reliable launch control system can be the difference between consistent power delivery off the line and inconsistent wheel spin that costs you races. The WORKS CONNECTION Pro Launch Start Device gives you precise, rider-controlled engagement without...04500662- SKU:
- 04500662
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
$148.95 -
WORKS CONNECTION Pro Launch Start Device - Yamaha 12-417
WORKS CONNECTION
$148.95Precision starting is non-negotiable in competitive racing, and the WORKS CONNECTION Pro Launch Start Device delivers exactly that with a spring-less mechanism designed for consistent engagement every time. This CNC-machined component eliminates...04500663- SKU:
- 04500663
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
$148.95 -
UFO Fork Tube Protectors - Neutral KA04731#280
UFO
$29.95Fork tube damage is inevitable in aggressive riding and racing environments—dirt, rocks, and impacts wear through stock protection in no time. UFO Fork Tube Protectors shield your suspension components from abrasion and impact, preserving fork integrity...04120661- SKU:
- 04120661
- Availability:
- Ships Same Business Day
- Weight:
- 0.43 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
UFO Fork Tube Protectors - White KT03011#047
UFO
$29.95Fork tube protectors shield your suspension's most exposed components from debris, UV damage, and cosmetic wear during aggressive riding and track sessions. These OEM-matched guards maintain your bike's aesthetic while providing practical protection that...04120662- SKU:
- 04120662
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
$29.95 -
XTRIG Triple Clamp - 22 mm - Purple 501330801501
XTRIG
$799.99If you're running a modern dirt bike or off-road machine, your triple clamps are critical to fork performance and steering precision. The XTRIG Triple Clamp with ROCS (Opposing Clamp System) reduces fork stanchion deformation during aggressive riding,...04080446- SKU:
- 04080446
- Availability:
- Ships Same Business Day
- Weight:
- 6.70 LBS
$799.99 -
On Sale
UFO Fork Tube Protectors - White KA04763#280
UFO
MSRP: $29.95Now: $19.00Was: $29.95Fork tube protectors shield your suspension components from road debris, UV exposure, and abrasion that can compromise both appearance and performance. Protecting your fork tubes extends their service life and maintains the structural integrity of your...04120658- SKU:
- 04120658
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
MSRP: $29.95Now: $19.00Was: $29.95 -
PRO GRIP Fork Boots - 34/37 mm - Black PA250037GO02
PRO GRIP
$19.91Fork boots are essential protective equipment that shield your suspension from road debris, dust, and moisture that accelerate wear on seals and internal components. By containing contaminants before they compromise your fork oil and bushings, quality...04060082- SKU:
- 04060082
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$19.91Qty in Cart: 0Quantity:Price:$19.91Subtotal: -
PRO GRIP Fork Boots - 34/37 mm - Blue PA250037GOBL
PRO GRIP
$19.91Fork boots are essential protective wear for your suspension, shielding critical seals and internals from abrasive dust, road debris, and moisture that accelerate wear and degradation. Whether you're trail riding, racing, or simply maintaining your...04060083- SKU:
- 04060083
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$19.91Qty in Cart: 0Quantity:Price:$19.91Subtotal: -
PRO GRIP Fork Boots - 42/45 mm - Red PA251045GORO
PRO GRIP
$22.49Fork boots are essential protection for your suspension components, shielding against abrasive road debris, dust, and moisture that accelerate wear on fork seals. The PRO GRIP 42/45 mm Fork Boots deliver reliable coverage with thermoplastic rubber...04060085- SKU:
- 04060085
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
$22.49 -
PRO GRIP Fork Boots - 42/45 mm - Blue PA251045GOBL
PRO GRIP
$22.49Fork boots are essential protection for your suspension system, shielding critical seals from dust, dirt, and road debris that accelerates wear. Without proper coverage, contaminated fork oil and damaged seals lead to poor damping performance and costly...04060087- SKU:
- 04060087
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
$22.49 -
WORKS CONNECTION Pro Launch Start Device - Honda 12-P222
WORKS CONNECTION
$159.95A launch control device eliminates wheel spin off the line by allowing you to hold engine RPM at a preset level before releasing it for a controlled, consistent launch. The WORKS CONNECTION Pro Launch Start Device gives you the precision repeatability...04500716- SKU:
- 04500716
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$159.95 -
WORKS CONNECTION Pro Launch Start Device - Honda 12-P228
WORKS CONNECTION
$159.95Launching consistently off the line separates winners from the rest of the field. The WORKS CONNECTION Pro Launch Start Device eliminates the guesswork with a precision-engineered, spring-less mechanism that engages reliably every time—giving you the...04500717- SKU:
- 04500717
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$159.95 -
WORKS CONNECTION Pro Launch Start Device - Kawasaki 12-P302
WORKS CONNECTION
$159.95Launching consistently off the line requires precision timing and reliable engagement—inconsistencies cost you races. The Works Connection Pro Launch Start Device eliminates variables by providing a spring-less, rider-adjustable launch mechanism that...04500718- SKU:
- 04500718
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$159.95 -
WORKS CONNECTION Pro Launch Start Device - Kawasaki 12-P331
WORKS CONNECTION
$159.95Launching hard off the line requires split-second precision—milliseconds matter when you're competing at the highest level. The WORKS CONNECTION Pro Launch Start Device eliminates the variables of manual clutch engagement, giving you a repeatable,...04500719- SKU:
- 04500719
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$159.95 -
WORKS CONNECTION Pro Launch Start Device - Kawasaki 12-P332
WORKS CONNECTION
$159.95A sluggish launch costs you on the tree every single time. The WORKS CONNECTION Pro Launch Start Device eliminates dead pedal feel and delivers the crisp, consistent engagement you need for repeatable starts—no guesswork, no mechanical creep, just...04500720- SKU:
- 04500720
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$159.95 -
WORKS CONNECTION Pro Launch Start Device - Kawasaki 12-P333
WORKS CONNECTION
$159.95A pro-level launch control system gives you consistent, repeatable starts—essential whether you're on the track or the strip. The WORKS CONNECTION Pro Launch Start Device eliminates variables in your launch sequence by replacing mechanical friction with...04500721- SKU:
- 04500721
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$159.95 -
WORKS CONNECTION Pro Launch Start Device - Kawasaki 12-P339
WORKS CONNECTION
$159.95Consistent launch control is non-negotiable when you're chasing tenths on the track. The WORKS CONNECTION Pro Launch Start Device eliminates the variables that cost you reaction time—a springless design means positive, repeatable engagement every single...04500722- SKU:
- 04500722
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$159.95
