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
-
PARTS UNLIMITED Fork Seals - 36 mm ID x 48 mm OD x 8/9.5 mm T PUP40FORK455035
PARTS UNLIMITED
$10.95Worn fork seals are a common culprit behind loss of suspension responsiveness and premature fork failure. The PARTS UNLIMITED Fork Seals deliver OEM-specification performance to restore your suspension's damping characteristics and protect internal fork...FS012- SKU:
- FS012
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 48.00 MM
- RIDING STYLE:
- STREET
- INSIDE DIAMETER METRIC:
- 36.00 MM
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 8.00 MM/9.50 MM
$10.95 -
PARTS UNLIMITED Fork Seals - 36 mm ID x 48 mm OD x 10.5 mm T PUP40FORK455036
PARTS UNLIMITED
$10.95Fork seals are critical wear items that directly impact your suspension's performance and longevity. Degraded or leaking seals allow hydraulic fluid to escape, compromising damping characteristics and risking internal fork damage. These OEM-specification...FS013- SKU:
- FS013
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- INSIDE DIAMETER METRIC:
- 36.00 MM
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 10.50 MM
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 48.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$10.95 -
PARTS UNLIMITED Fork Seals - 36 mm x 48 mm x 11 mm PUP40FORK455037
PARTS UNLIMITED
$11.95Fork seals are critical wear items that directly impact suspension performance and bike handling—degraded seals allow oil to escape, compromising damping and increasing wear on internal fork components. This PARTS UNLIMITED replacement set restores...FS014- SKU:
- FS014
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- OUTSIDE DIAMETER METRIC:
- 48.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- INSIDE DIAMETER METRIC:
- 36.00 MM
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- THICKNESS METRIC:
- 11.00 MM
$11.95 -
PARTS UNLIMITED Fork Seals - 38 mm ID x 50 mm OD x 10.5 mm T PUP40FORK455044
PARTS UNLIMITED
$10.95Fork seals are critical wear items that directly impact your suspension's performance and longevity. A compromised seal allows hydraulic fluid to leak onto your fork tubes and brakes, degrading braking power and damaging suspension geometry. These PARTS...FS019- SKU:
- FS019
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 10.50 MM
- INSIDE DIAMETER METRIC:
- 38.00 MM
- MATERIAL:
- RUBBER
- OUTSIDE DIAMETER METRIC:
- 50.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
$10.95 -
PARTS UNLIMITED Fork Seals - 40 mm ID x 52 mm OD x 8 mm T PUP40FORK455049
PARTS UNLIMITED
$11.95Fork seal failure compromises your suspension's ability to maintain proper damping and oil retention, leading to poor handling and accelerated wear on internal components. These OEM-specification replacement seals restore the hydraulic integrity of your...FS021- SKU:
- FS021
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- OUTSIDE DIAMETER METRIC:
- 52.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- INSIDE DIAMETER METRIC:
- 40.00 MM
- THICKNESS METRIC:
- 8.00 MM
- UNITS:
- PAIR
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
$11.95 -
PARTS UNLIMITED Fork Seals - 45 mm ID x 57 mm OD x 11 mm T PUP40FORK455059
PARTS UNLIMITED
$16.95Fork seals are critical wear items that directly impact your suspension's performance and longevity. Worn or leaking seals compromise damping efficiency, allow contamination into the fork oil, and can lead to costly internal damage. PARTS UNLIMITED Fork...FS035- SKU:
- FS035
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 11.00 MM
- OUTSIDE DIAMETER METRIC:
- 57.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 45.00 MM
- RIDING STYLE:
- STREET
$16.95 -
PARTS UNLIMITED Fork Seals - 46 mm ID x 58 mm OD x 10.5/11.5 mm T PUP40FORK455060
PARTS UNLIMITED
$17.95Fork seals are critical to maintaining proper suspension performance and preventing hydraulic fluid loss that compromises damping and handling. Worn or degraded seals allow oil to weep past the stanchion tubes, leading to reduced suspension...FS036- SKU:
- FS036
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- THICKNESS METRIC:
- 10.50 MM/11.50 MM
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 46.00 MM
- MATERIAL:
- RUBBER
- OUTSIDE DIAMETER METRIC:
- 58.00 MM
- RIDING STYLE:
- OFF-ROAD
$17.95 -
PARTS UNLIMITED Fork Seals - 30 mm ID x 42 mm OD x 10.5 mm T PUP40FORK455013
PARTS UNLIMITED
$13.95Fork seals are critical wear items that directly impact your suspension's performance and longevity. Degraded seals allow hydraulic fluid to escape, leading to poor damping, reduced suspension travel, and potential fork damage. These OEM-specification...FS038- SKU:
- FS038
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- OUTSIDE DIAMETER METRIC:
- 42.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- INSIDE DIAMETER METRIC:
- 30.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 10.50 MM
- UNITS:
- PAIR
$13.95 -
PARTS UNLIMITED Fork Seals - 33 mm ID x 45 mm OD x 11 mm T PUP40FORK455024
PARTS UNLIMITED
$10.95Fork seals are critical wear items that directly impact suspension performance and safety. Worn or leaking seals compromise damping action, reduce control, and can lead to costly internal fork damage. PARTS UNLIMITED Fork Seals deliver OEM-specification...FS039- SKU:
- FS039
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 11.00 MM
- INSIDE DIAMETER METRIC:
- 33.00 MM
- MATERIAL:
- RUBBER
- OUTSIDE DIAMETER METRIC:
- 45.00 MM
- UNITS:
- PAIR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$10.95 -
PARTS UNLIMITED Fork Seals - 35 mm ID x 48 mm OD x 10.5 mm T PUP40FORK455031
PARTS UNLIMITED
$10.95Fork seals are critical maintenance items that prevent hydraulic fluid from leaking into your suspension's air chamber—a failure that destroys damping performance and can compromise your entire suspension geometry. These PARTS UNLIMITED replacements meet...FS040- SKU:
- FS040
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- INSIDE DIAMETER METRIC:
- 35.00 MM
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 10.50 MM
- OUTSIDE DIAMETER METRIC:
- 48.00 MM
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- PAIR
$10.95 -
PARTS UNLIMITED Fork Seals - 43 mm ID x 55 mm OD x 9.5 mm T PUP40FORK455057
PARTS UNLIMITED
$11.95Fork seals are critical wear items that directly impact suspension performance and longevity. When seals deteriorate, oil leaks compromise damping characteristics and allow contamination into the fork, accelerating internal wear. These PARTS UNLIMITED...FS041- SKU:
- FS041
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- INSIDE DIAMETER METRIC:
- 43.00 MM
- MATERIAL:
- RUBBER
- OUTSIDE DIAMETER METRIC:
- 55.00 MM
- UNITS:
- PAIR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 9.50 MM
- RIDING STYLE:
- OFF-ROAD
$11.95 -
PARTS UNLIMITED Fork Seals - 43 mm ID x 54 mm OD x 9.5 mm T PUP40FORK455055
PARTS UNLIMITED
$12.95Fork seals wear down over time, allowing hydraulic fluid to leak and compromising suspension performance and safety. A fresh set of OEM-spec seals restores your fork's damping characteristics and prevents costly internal damage. These PARTS UNLIMITED...FS042- SKU:
- FS042
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- INSIDE DIAMETER METRIC:
- 43.00 MM
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 54.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 9.50 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$12.95Qty in Cart: 0Quantity:Price:$12.95Subtotal: -
MOOSE RACING Fork Seal Kit - 43 mm 56-133-1
MOOSE RACING
$37.95Fork seals degrade faster than almost any other suspension component, and worn seals cause oil leakage, reduced damping performance, and accelerated fork tube wear. The MOOSE RACING 43mm Fork Seal Kit uses a patented MAX-LIFE compound with a friction...04070319- SKU:
- 04070319
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- OUTSIDE DIAMETER METRIC:
- 54.00 MM
- PRODUCT NAME:
- FORK SEAL KIT
- THICKNESS METRIC:
- 11.00 MM
- INSIDE DIAMETER METRIC:
- 43.00 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- RIDING STYLE:
- STREET
$37.95 -
MOOSE RACING Carbon Fiber Fork Guards FG01
MOOSE RACING
$87.95Fork guards protect your bike's most vulnerable suspension components from trail debris, rocks, and crash damage—keeping your fork legs straight and your alignment true. The MOOSE RACING Carbon Fiber Fork Guards FG01 deliver that protection with genuine...04120163- SKU:
- 04120163
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
- BASE COLOR:
- GRAY
- MOUNTING POSITION:
- UPPER
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- GRAY
- MATERIAL:
- CARBON FIBER
- PRODUCT NAME:
- PROTECTOR
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- TYPE:
- FORK
- UNITS:
- PAIR
$87.95 -
MOOSE RACING Fork Bushing Kit - 36.00 mm 38-6001
MOOSE RACING
$44.95Fork bushings wear down with every ride, causing vague handling, excessive play, and accelerated seal degradation—problems that compound quickly on track or trail. The MOOSE RACING Fork Bushing Kit restores precise steering response and fork stability by...04500480- SKU:
- 04500480
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- INNER BUSHING INSIDE DIAMETER METRIC:
- 31.70 MM
- INNER BUSHING OUTSIDE DIAMETER IMPERIAL:
- 1.33'
- MATERIAL:
- PTFE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- KIT
- INNER BUSHING WIDTH IMPERIAL:
- 0.58'
- PRODUCT NAME:
- BUSHING KIT
$44.95 -
MOOSE RACING Fork Seal Kit - 33 mm 56-113
MOOSE RACING
$39.95Fork seals degrade faster than almost any other wear item on your bike, and worn seals allow oil to contaminate your suspension, destroying damping performance and reducing fork life. The MOOSE RACING 33mm Fork Seal Kit eliminates this problem with a...04070085- SKU:
- 04070085
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- FORK SEAL KIT
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 11.00 MM
- INSIDE DIAMETER METRIC:
- 33.00 MM
- OUTSIDE DIAMETER METRIC:
- 46.30 MM
- UNITS:
- KIT
$39.95 -
MOOSE RACING Fork Seal Kit - 45 mm 56-139
MOOSE RACING
$39.95Fork seals wear faster than most riders realize, leading to oil leaks, poor damping performance, and costly suspension rebuilds. The MOOSE RACING 45mm Fork Seal Kit extends seal life to 3-4 times longer than OEM equipment by reducing internal friction...04070179- SKU:
- 04070179
- Availability:
- Ships Same Business Day
- Weight:
- 0.27 LBS
- OUTSIDE DIAMETER METRIC:
- 57.25 MM
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 11.00 MM
- UNITS:
- KIT
- INSIDE DIAMETER METRIC:
- 45.00 MM
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- FORK SEAL KIT
$39.95 -
MOOSE RACING Fork Seal Kit - 36 mm 56-120
MOOSE RACING
$39.95Fork seals are critical wear items that directly impact suspension performance and handling precision. OEM seals degrade quickly under the demands of racing and aggressive riding, leading to oil leakage, reduced damping, and compromised control. The...04070088- SKU:
- 04070088
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- OUTSIDE DIAMETER METRIC:
- 48.20 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- FORK SEAL KIT
- INSIDE DIAMETER METRIC:
- 36.00 MM
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 10.50 MM
$39.95 -
MOOSE RACING Fork Seal Kit - 48 mm 56-147
MOOSE RACING
$39.95Fork seals wear faster than most riders expect, and worn seals lead to oil leakage, poor suspension performance, and costly damage to your forks. The MOOSE RACING 48mm Fork Seal Kit eliminates this problem with a patented MAX-LIFE compound and triple-lip...04070103- SKU:
- 04070103
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- RIDING STYLE:
- OFF-ROAD
- INSIDE DIAMETER METRIC:
- 48.00 MM
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- OUTSIDE DIAMETER METRIC:
- 58.35 MM
- PRODUCT NAME:
- FORK SEAL KIT
- THICKNESS METRIC:
- 8.50 MM
$39.95 -
MOOSE RACING Fork Seal Kit - 41 mm 56-132
MOOSE RACING
$39.95Fork seals degrade faster than almost any other wear component on your bike, and worn seals compromise both handling precision and fork oil retention. The MOOSE RACING 41mm Fork Seal Kit eliminates the compromise between durability and performance by...04070175- SKU:
- 04070175
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- OUTSIDE DIAMETER METRIC:
- 54.30 MM
- PRODUCT NAME:
- FORK SEAL KIT
- INSIDE DIAMETER METRIC:
- 41.00 MM
- RIDING STYLE:
- STREET
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 11.00 MM
- UNITS:
- KIT
$39.95
