Dirt Bike Suspension
Dirt Bike Suspension Parts at JJ Motorsports
Fine-tune your ride with advanced suspension components from JJ Motorsports. From rear suspension upgrades to precision-manufactured forks, these products ensure improved handling and shock absorption. Find complementary off-road dirt bike parts to optimize every ride on the track or trail.
Shop trusted brands like Progressive Suspension for adjustable shocks and Fox for high-performance forks. Explore related categories such as Dirt Bike Braking for stopping power or Dirt Bike Tires and Wheels for complete setups.
Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
WORKS CONNECTION Pro Launch Start Device 12-621
WORKS CONNECTION
$139.95A reliable launch control system is essential for consistent starts in competitive racing, and the WORKS CONNECTION Pro Launch Start Device eliminates the variables that cost you milliseconds off the line. The spring-less design provides positive,...04500469- SKU:
- 04500469
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$139.95 -
PARTS UNLIMITED Fork Seals - 37 mm ID x 50 mm OD x 11 mm T PUP40FORK455042
PARTS UNLIMITED
$12.19Fork seals are critical wear components that directly impact your suspension's performance and longevity. Over time, these seals degrade from heat cycles, dirt contamination, and constant pressure, leading to oil leakage, reduced damping, and compromised...FS017- SKU:
- FS017
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- RIDING STYLE:
- STREET
- INSIDE DIAMETER METRIC:
- 37.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 50.00 MM
- PRODUCT NAME:
- FORK SEAL
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 11.00 MM
$12.19 -
MOOSE RACING Premium Fork/Dust Seal Kit - 49 mm 119999490101
MOOSE RACING
$78.95Fork seals are a critical wear item that directly impact your suspension's performance and longevity. Over time, contamination and friction degrade stock seals, leading to oil leakage, reduced damping, and potential fork damage. The MOOSE Racing Premium...04500546- SKU:
- 04500546
- Availability:
- Ships Same Business Day
- Weight:
- 0.61 LBS
$78.95 -
MOOSE RACING Shock Seal Head - 14 mm ID x 44 mm OD - Round Snap Ring 44 x 2 37-1007
MOOSE RACING
$53.95A worn or damaged shock seal head compromises your suspension's ability to maintain consistent damping and protect internal components from contamination. The MOOSE RACING Shock Seal Head delivers a complete, ready-to-install assembly that restores your...13140046- SKU:
- 13140046
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- SEAL KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- OUTSIDE DIAMETER IMPERIAL:
- 1.73'
- INSIDE DIAMETER IMPERIAL:
- 0.55'
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- UTV
- TYPE:
- SHOCK
- COLOR/FINISH:
- CHROME
- COLOR/FINISH:
- RED
- MATERIAL:
- 6061-T6 ALUMINUM
- RIDING STYLE:
- ATV
$53.95 -
MOOSE RACING Shock Seal Head - 14 mm ID x 40 mm OD - Round Snap Ring 43 x 1.5 37-1010
MOOSE RACING
$52.95A worn shock seal head compromises damping performance and allows contamination into your oil reservoir—costing you consistency and reliability on the track. MOOSE RACING's complete seal head assembly replaces the entire worn unit in one go, eliminating...13140047- SKU:
- 13140047
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- SEAL KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- CHROME
- COLOR/FINISH:
- RED
- RIDING STYLE:
- ATV
- INSIDE DIAMETER IMPERIAL:
- 0.55'
- MATERIAL:
- 6061-T6 ALUMINUM
- MOUNTING POSITION:
- REAR
- OUTSIDE DIAMETER IMPERIAL:
- 1.58'
- TYPE:
- SHOCK
- RIDING STYLE:
- UTV
$52.95 -
MOOSE RACING Shock Seal Head - 16 mm ID x 46 mm OD - Square Snap Rings 46 x 2 37-1113
MOOSE RACING
$54.95A worn or damaged shock seal head compromises your suspension's ability to maintain consistent damping and protect internal components from contamination. The MOOSE RACING Shock Seal Head delivers a complete, ready-to-install assembly that restores your...13140048- SKU:
- 13140048
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
- COLOR/FINISH:
- BLACK
- OUTSIDE DIAMETER IMPERIAL:
- 1.81'
- PRODUCT NAME:
- SEAL KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- RIDING STYLE:
- UTV
- MATERIAL:
- 6061-T6 ALUMINUM
- RIDING STYLE:
- ATV
- TYPE:
- SHOCK
- COLOR/FINISH:
- CHROME
- COLOR/FINISH:
- RED
- INSIDE DIAMETER IMPERIAL:
- 0.63'
- MOUNTING POSITION:
- REAR
$54.95Qty in Cart: 0Quantity:Price:$54.95Subtotal: -
MOOSE RACING Shock Seal Head - 14 mm ID x 44 mm OD - Square Snap Ring 44 x 2 37-1114
MOOSE RACING
$54.95A worn or damaged shock seal head compromises your suspension's ability to maintain consistent damping and oil containment, directly affecting handling precision and component lifespan. This MOOSE RACING seal head assembly is engineered as a complete,...13140049- SKU:
- 13140049
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- OUTSIDE DIAMETER IMPERIAL:
- 1.73'
- UNITS:
- KIT
- COLOR/FINISH:
- CHROME
- COLOR/FINISH:
- RED
- INSIDE DIAMETER IMPERIAL:
- 0.55'
- MOUNTING POSITION:
- REAR
- MATERIAL:
- 6061-T6 ALUMINUM
- RIDING STYLE:
- ATV
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- SEAL KIT
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- TYPE:
- SHOCK
$54.95 -
MOOSE RACING Shock Seal Head - 18 mm ID x 46 mm OD - Round Snap Rings 46 x 2 37-1117
MOOSE RACING
$56.95A worn shock seal head compromises damping performance and allows contaminants into your oil reservoir, degrading handling and responsiveness. The MOOSE RACING 37-1117 is a complete, ready-to-install assembly engineered to restore your shock's ability to...13140050- SKU:
- 13140050
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- COLOR/FINISH:
- CHROME
- INSIDE DIAMETER IMPERIAL:
- 0.709'
- MATERIAL:
- 6061-T6 ALUMINUM
- RIDING STYLE:
- ATV
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- SEAL KIT
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- TYPE:
- SHOCK
- UNITS:
- KIT
- COLOR/FINISH:
- RED
- OUTSIDE DIAMETER IMPERIAL:
- 1.81'
- MOUNTING POSITION:
- REAR
$56.95 -
MOOSE RACING Shock Seal Head - 18 mm ID x 50 mm OD - Round Snap Ring 53 x 1.75 37-1119
MOOSE RACING
$63.95A worn or failing shock seal head compromises suspension performance and accelerates internal component degradation. This MOOSE RACING complete assembly eliminates guesswork with pre-matched components engineered to maintain consistent damping...13140052- SKU:
- 13140052
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- SEAL KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- CHROME
- COLOR/FINISH:
- RED
- MOUNTING POSITION:
- REAR
- INSIDE DIAMETER IMPERIAL:
- 0.709'
- MATERIAL:
- 6061-T6 ALUMINUM
- RIDING STYLE:
- ATV
- TYPE:
- SHOCK
- OUTSIDE DIAMETER IMPERIAL:
- 1.97'
- RIDING STYLE:
- UTV
$63.95 -
WORKS CONNECTION Pro Launch Start Device 12-516
WORKS CONNECTION
$148.95Launching a dirt bike or small-displacement motorcycle requires precision timing and reliability—especially when every millisecond counts in competition. The WORKS CONNECTION Pro Launch Start Device eliminates the unpredictability of traditional...04500226- SKU:
- 04500226
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- COLOR/FINISH:
- RED
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- LAUNCH CONTROL
- MODEL:
- FOR SUZUKI
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
$148.95Qty in Cart: 0Quantity:Price:$148.95Subtotal: -
WORKS CONNECTION Pro Launch Start Device 12-600
WORKS CONNECTION
$139.95A reliable launch device is non-negotiable for consistent starts and competitive lap times. The WORKS CONNECTION Pro Launch Start Device eliminates the inconsistency of spring-based designs with its spring-less mechanism, giving you positive engagement...04500228- SKU:
- 04500228
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- RED
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- LAUNCH CONTROL
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- FRONT
- MODEL:
- FOR KTM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- KIT
$139.95 -
WORKS CONNECTION Pro Launch Start Device 12-200
WORKS CONNECTION
$148.95A reliable launch device can mean the difference between consistent gate times and costly fumbles on the line. The WORKS CONNECTION Pro Launch Start Device eliminates the inconsistency of mechanical springs with a spring-less design that delivers...04500230- SKU:
- 04500230
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MODEL:
- FOR HONDA
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- LAUNCH CONTROL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- KIT
- COLOR/FINISH:
- RED
- MATERIAL:
- ALUMINUM
$148.95 -
WORKS CONNECTION Pro Launch Start Device 12-400
WORKS CONNECTION
$139.95A reliable launch start device is critical for consistent gate performance in competitive racing. The WORKS CONNECTION Pro Launch Start Device 12-400 eliminates the inconsistency of traditional spring-based designs with its spring-less mechanism,...04500233- SKU:
- 04500233
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MATERIAL:
- ALUMINUM
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- RED
- PRODUCT NAME:
- LAUNCH CONTROL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- KIT
- MODEL:
- FOR YAMAHA
- MOUNTING POSITION:
- FRONT
$139.95 -
WORKS CONNECTION Pro Launch Start Device 12-500
WORKS CONNECTION
$139.95A reliable launch start device is non-negotiable for competitive pit biking—inconsistent engagement wastes critical hundredths off the line. The WORKS CONNECTION Pro Launch Start Device eliminates the variables that cost races with its spring-less...04500234- SKU:
- 04500234
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- MODEL:
- FOR SUZUKI
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
- COLOR/FINISH:
- RED
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- LAUNCH CONTROL
$139.95 -
On Sale
WORKS CONNECTION Pro Launch Start Device 12-518
WORKS CONNECTION
MSRP: $141.95Now: $95.00Was: $141.95A reliable launch start device separates competitive lap times from inconsistent performance. The WORKS CONNECTION Pro Launch Start Device eliminates the mechanical complexity and variability of traditional spring-loaded designs, giving you repeatable...04500239- SKU:
- 04500239
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MODEL:
- FOR SUZUKI
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- COLOR/FINISH:
- RED
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- LAUNCH CONTROL
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
MSRP: $141.95Now: $95.00Was: $141.95 -
MOOSE RACING Premium Fork/Dust Seal Kit - 46 mm 119999460101
MOOSE RACING
$78.95A worn fork seal compromises suspension performance, increases maintenance costs, and can lead to oil leakage that damages your stanchions. The MOOSE Racing Premium Fork/Dust Seal Kit gives you a complete, pre-assembled solution that restores your...04500552- SKU:
- 04500552
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$78.95 -
MOOSE RACING Premium Fork/Dust Seal Kit - 36 mm 119999360101
MOOSE RACING
$78.95Fork seals wear out faster than any other suspension component, and worn seals lead to oil leakage, reduced damping performance, and accelerated wear on fork tubes. This MOOSE Racing premium kit delivers the exact OEM-quality seals and components you...04500538- SKU:
- 04500538
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$78.95 -
MOOSE RACING Premium Fork/Dust Seal Kit - 36 mm 119999360201
MOOSE RACING
$78.95Fork seals degrade from constant compression cycles and exposure to dirt, oil, and moisture—degradation that compromises handling precision and can lead to costly damage if ignored. This MOOSE Racing Premium Fork/Dust Seal Kit restores your suspension to...04500539- SKU:
- 04500539
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
$78.95 -
MOOSE RACING Swing Arm Link Kit 27-1129
MOOSE RACING
$109.95A worn swing arm linkage introduces slop and unpredictability into your suspension geometry—exactly what you don't need when pushing limits on track or trail. The MOOSE RACING Swing Arm Link Kit 27-1129 gives you a complete rebuild solution with...13020086- SKU:
- 13020086
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- REAR LOWER
- PRODUCT NAME:
- BEARING KIT
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- LINKAGE
- UNITS:
- KIT
- TYPE:
- SWINGARM
$109.95 -
MOOSE RACING Swing Arm Link Kit - RM/RMZ 27-1127
MOOSE RACING
$107.95A worn swing arm linkage directly compromises your suspension's ability to maintain consistent geometry and responsiveness under load. The MOOSE RACING Swing Arm Link Kit gives you a complete rebuild solution with quality bearings and hard-plated...13020092- SKU:
- 13020092
- Availability:
- Ships Same Business Day
- Weight:
- 1.18 LBS
- PRODUCT NAME:
- BEARING KIT
- STYLE:
- LINKAGE
- MOUNTING POSITION:
- REAR LOWER
- TYPE:
- SWINGARM
- COLOR/FINISH:
- SILVER
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$107.95
