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
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On Sale
PROX Fork Protectors - 130 mm 40.FSP1304450
PROX
MSRP: $22.95Now: $17.00Was: $22.95Fork seals are vulnerable to damage from rocks, sand, and debris encountered during aggressive riding—compromising suspension performance and leading to costly repairs. PROX Fork Protectors shield your fork seals and tubes with durable neoprene...04060109- SKU:
- 04060109
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- YELLOW
- LENGTH IMPERIAL:
- 5.125'
- TYPE:
- FORK
- UNITS:
- PAIR
- FOR FORK TUBE DIAMETER IMPERIAL:
- 1.73' - 1.98'
- PRODUCT NAME:
- PROTECTOR
- BASE COLOR:
- BLACK
MSRP: $22.95Now: $17.00Was: $22.95 -
On Sale
PROX Fork Protectors - 360 mm 40.FSP3604450
PROX
MSRP: $23.95Now: $21.00Was: $23.95Fork seals are vulnerable to contamination from sand, rocks, and trail debris—damage that can compromise suspension performance and lead to costly repairs. PROX Fork Protectors shield your seals with durable neoprene coverage, extending the life of your...04060110- SKU:
- 04060110
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- YELLOW
- TYPE:
- FORK
- UNITS:
- PAIR
- FOR FORK TUBE DIAMETER IMPERIAL:
- 1.73' - 1.98'
- LENGTH IMPERIAL:
- 14.16'
- PRODUCT NAME:
- PROTECTOR
- BASE COLOR:
- BLACK
MSRP: $23.95Now: $21.00Was: $23.95 -
On Sale
PROX Fork Seal/Wiper Kit - KX65 40.S334611P
PROX
MSRP: $41.95Now: $34.00Was: $41.95Fork seals and wipers are critical wear items that directly impact your suspension's performance and longevity. A degraded seal allows hydraulic fluid to escape, compromising damping consistency and risking internal fork damage. This genuine NOK...04070679- SKU:
- 04070679
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- OUTSIDE DIAMETER:
- -
- THICKNESS:
- -
- PRODUCT NAME:
- FORK SEAL/WIPER
- RIDING STYLE:
- OFF-ROAD
- THICKNESS IMPERIAL:
- -
- UNITS:
- KIT
- INSIDE DIAMETER:
- 43,00 MM (1,69')
MSRP: $41.95Now: $34.00Was: $41.95 -
On Sale
PROX Fork Seal/Wiper Kit - KTM 50 40.S354611P
PROX
MSRP: $39.95Now: $34.00Was: $39.95Fork seals and wipers are critical wear items that directly impact your KTM 50's handling precision and suspension reliability. Degraded seals allow hydraulic fluid to escape, compromising damping performance and inviting contamination that can damage...04070680- SKU:
- 04070680
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- FORK SEAL/WIPER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- INSIDE DIAMETER:
- 35,00 MM (1,37')
- THICKNESS:
- -
- OUTSIDE DIAMETER:
- -
- THICKNESS IMPERIAL:
- -
MSRP: $39.95Now: $34.00Was: $39.95 -
On Sale
PROX Fork Seal/Wiper Kit 40.S354710P
PROX
MSRP: $41.95Now: $34.00Was: $41.95Fork seals and wipers are critical wear items that directly impact suspension performance and longevity. Deteriorated seals allow hydraulic fluid to leak onto your suspension components, compromising damping characteristics and risking internal corrosion...04070308- SKU:
- 04070308
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- THICKNESS IMPERIAL:
- -
- INSIDE DIAMETER:
- 35,00 MM (1,37')
- PRODUCT NAME:
- FORK SEAL/WIPER
- RIDING STYLE:
- OFF-ROAD
- THICKNESS:
- -
- UNITS:
- KIT
- OUTSIDE DIAMETER:
- -
MSRP: $41.95Now: $34.00Was: $41.95 -
On Sale
PROX Fork Seal/Wiper Kit - 37 mm ID x 50 mm OD x 11 mm T 40.S375011
PROX
MSRP: $52.95Now: $42.00Was: $52.95Worn fork seals compromise suspension performance and accelerate component degradation—hydraulic fluid seeps past damaged seals, reducing damping consistency and inviting contamination into your forks. These genuine NOK replacement seals restore proper...402375- SKU:
- 402375
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- INSIDE DIAMETER:
- 37,00 MM (1,46')
- OUTSIDE DIAMETER:
- 50,00 MM (1,97')
- PRODUCT NAME:
- FORK SEAL/WIPER
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- THICKNESS:
- 11,00 MM (0,43')
- THICKNESS IMPERIAL:
- 0.43'
MSRP: $52.95Now: $42.00Was: $52.95 -
On Sale
PROX Fork Seal/Wiper Kit - 45 mm ID x 55 mm OD x 11 mm T 40.S455711
PROX
MSRP: $52.95Now: $42.00Was: $52.95Worn fork seals compromise suspension performance and invite hydraulic fluid loss, degrading damping response and risking component damage. The PROX Fork Seal/Wiper Kit restores OEM-spec sealing integrity with genuine NOK replacement components, ensuring...402455- SKU:
- 402455
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- THICKNESS:
- 11,00 MM (0,43')
- INSIDE DIAMETER:
- 45,00 MM (1,77')
- THICKNESS IMPERIAL:
- 0.43'
- OUTSIDE DIAMETER:
- 55,00 MM (2,17')
- PRODUCT NAME:
- FORK SEAL/WIPER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
MSRP: $52.95Now: $42.00Was: $52.95 -
On Sale
PROX Fork Seal/Wiper Kit - 47 mm ID x 58 mm OD x 10 mm T 40.S475810
PROX
MSRP: $62.95Now: $51.00Was: $62.95Fork seals deteriorate with every ride, allowing oil to weep onto your brakes and reducing suspension responsiveness. A quality seal replacement restores hydraulic integrity and prevents costly suspension damage down the line. This genuine NOK kit...402475- SKU:
- 402475
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- INSIDE DIAMETER:
- 47,00 MM (1,85')
- PRODUCT NAME:
- FORK SEAL/WIPER
- THICKNESS:
- 10,00 MM (0,39')
- THICKNESS IMPERIAL:
- 0.39'
- UNITS:
- KIT
- OUTSIDE DIAMETER:
- 58,00 MM (2,28')
- RIDING STYLE:
- OFF-ROAD
MSRP: $62.95Now: $51.00Was: $62.95 -
On Sale
PROX Fork Seal/Wiper Kit 40.S496011
PROX
MSRP: $67.95Now: $55.00Was: $67.95Fork seals and wipers are critical wear items that directly impact suspension performance and fork longevity. Degraded seals allow oil leakage and contamination, leading to poor damping, reduced responsiveness, and potential fork damage. This genuine NOK...402495- SKU:
- 402495
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- INSIDE DIAMETER:
- 49,00 MM (1,93')
- RIDING STYLE:
- STREET
- THICKNESS IMPERIAL:
- -
- OUTSIDE DIAMETER:
- -
- UNITS:
- KIT
- PRODUCT NAME:
- FORK SEAL/WIPER
- RIDING STYLE:
- OFF-ROAD
- THICKNESS:
- -
MSRP: $67.95Now: $55.00Was: $67.95 -
On Sale
PROX Fork Seal/Wiper Kit - 43 mm ID x 54 mm OD x 11 mm T 40.S435411
PROX
MSRP: $52.95Now: $42.00Was: $52.95Fork seals degrade with every ride—heat cycles, dust contamination, and hydraulic pressure take their toll. PROX genuine NOK replacement seals restore proper oil retention and suspension performance, eliminating leaks that compromise handling and fork...04070185- SKU:
- 04070185
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- FORK SEAL/WIPER
- THICKNESS IMPERIAL:
- 0.43'
- INSIDE DIAMETER:
- 43,00 MM (1,69')
- RIDING STYLE:
- OFF-ROAD
- THICKNESS:
- 11,00 MM (0,43')
- UNITS:
- KIT
- OUTSIDE DIAMETER:
- 54,00 MM (2,13')
MSRP: $52.95Now: $42.00Was: $52.95 -
On Sale
PROX Fork Seal/Wiper Kit - 43 mm ID x 52.9 mm OD x 9 mm T 40.S4352.99P
PROX
MSRP: $41.95Now: $34.00Was: $41.95Fork seals and wipers are wear items that degrade with every ride, allowing oil to escape and contaminants to enter your suspension system. A failed seal compromises damping performance, reduces fork responsiveness, and accelerates internal component...04070499- SKU:
- 04070499
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- INSIDE DIAMETER:
- 43,00 MM (1,69')
- THICKNESS:
- 9,00 MM (0,35')
- THICKNESS IMPERIAL:
- 0.35'
- OUTSIDE DIAMETER:
- 52,90 MM (2,08')
- PRODUCT NAME:
- FORK SEAL/WIPER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
MSRP: $41.95Now: $34.00Was: $41.95 -
On Sale
PROX Fork Seal/Wiper Kit - 48 mm ID x 58 mm OD x 10 mm T 40.S485810
PROX
MSRP: $60.95Now: $51.00Was: $60.95Fork seals and wipers are critical consumables that directly impact your suspension's performance and longevity. Worn seals allow hydraulic fluid to escape and contamination to enter, degrading damping characteristics and increasing internal wear. The...402485- SKU:
- 402485
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- FORK SEAL/WIPER
- THICKNESS:
- 10,00 MM (0,39')
- THICKNESS IMPERIAL:
- 0.39'
- UNITS:
- KIT
- INSIDE DIAMETER:
- 48,00 MM (1,89')
- OUTSIDE DIAMETER:
- 58,00 MM (2,28')
- RIDING STYLE:
- OFF-ROAD
MSRP: $60.95Now: $51.00Was: $60.95 -
On Sale
PROX Fork Seal/Wiper Kit - 43 mm ID x 55 mm OD x 9 mm T 40.S43559
PROX
MSRP: $52.95Now: $42.00Was: $52.95Fork seals and wipers are critical wear items that directly impact suspension performance and longevity. Over time, degraded seals allow hydraulic fluid to escape and contamination to enter, resulting in poor damping response and potential fork damage...402435- SKU:
- 402435
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- THICKNESS IMPERIAL:
- 0.35'
- THICKNESS:
- 9,00 MM (0,35')
- INSIDE DIAMETER:
- 43,00 MM (1,69')
- OUTSIDE DIAMETER:
- 55,00 MM (2,17')
- PRODUCT NAME:
- FORK SEAL/WIPER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
MSRP: $52.95Now: $42.00Was: $52.95 -
On Sale
PROX Fork Seal/Wiper Kit - 46 mm ID x 58 mm OD x 9 mm T 40.S46589
PROX
MSRP: $62.95Now: $51.00Was: $62.95Worn fork seals compromise suspension performance and allow hydraulic fluid to contaminate your stanchions—leading to accelerated wear and handling degradation. The PROX Fork Seal/Wiper Kit restores proper damping function and extends fork life by...402465- SKU:
- 402465
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- OUTSIDE DIAMETER:
- 58,00 MM (2,28')
- INSIDE DIAMETER:
- 46,00 MM (1,81')
- THICKNESS IMPERIAL:
- 0.35'
- THICKNESS:
- 9,00 MM (0,35')
- PRODUCT NAME:
- FORK SEAL/WIPER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
MSRP: $62.95Now: $51.00Was: $62.95 -
UFO Fork Cover - Orange KT04055-127
UFO
$29.95Fork tube protectors shield your suspension from mud, debris, and impact damage while maintaining a clean, factory-finished appearance. The UFO Fork Cover matches your bike's OEM or Works color scheme, eliminating the need for custom painting or...04200006- SKU:
- 04200006
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- BASE COLOR:
- ORANGE
- PRODUCT NAME:
- PROTECTOR
- TYPE:
- FORK SLIDER
- MATERIAL:
- PLASTIC
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- COLOR/FINISH:
- KTM ORANGE
$29.95 -
UFO Fork Slider Protectors - White HO04640-041
UFO
$29.95Fork slider protectors are essential crash safety components that absorb impact energy and shield your forks from costly damage during slides or low-speed accidents. By mounting directly to your stock fork locations, these protectors prevent...04120166- SKU:
- 04120166
- Availability:
- Ships Same Business Day
- Weight:
- 0.59 LBS
- TYPE:
- FORK TUBE
- COLOR/FINISH:
- WHITE
- UNITS:
- PAIR
- PRODUCT NAME:
- PROTECTOR
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- WHITE
- MATERIAL:
- PLASTIC
$29.95 -
UFO Fork Cover - Black - KX KA03760-001
UFO
$29.95The UFO Fork Cover protects your front suspension from mud, debris, and impact damage while maintaining a clean, factory-finished appearance. For riders who demand reliability without compromises, this bolt-on cover integrates seamlessly with your KX's...04120228- SKU:
- 04120228
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- PLASTIC
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- BASE COLOR:
- BLACK
- TYPE:
- FORK SLIDER
- PRODUCT NAME:
- PROTECTORS
$29.95 -
UFO Fork Cover - Black - RM85 SU03907-001
UFO
$29.95The UFO Fork Cover provides essential protection for your RM85's front suspension components while maintaining the aggressive styling expected from modern pit bike aesthetics. Pre-drilled mounting holes eliminate guesswork during installation, allowing...04120251- SKU:
- 04120251
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- TYPE:
- FORK TUBE
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- PRODUCT NAME:
- PROTECTOR
- BASE COLOR:
- BLACK
- MATERIAL:
- PLASTIC
$29.95 -
UFO Fork Cover - Yellow - TC/FC/TE/FE HU03356103
UFO
$29.95Protect your fork tubes from mud, debris, and UV damage while maintaining a clean aesthetic on your dirt bike. The UFO Fork Cover keeps critical suspension components in optimal condition, reducing maintenance intervals and extending fork longevity...04120254- SKU:
- 04120254
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- COLOR/FINISH:
- YELLOW
- PRODUCT NAME:
- PROTECTOR
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- PLASTIC
- TYPE:
- FORK TUBE
- UNITS:
- PAIR
- BASE COLOR:
- YELLOW
$29.95 -
UFO Fork Cover - Black - YZF YA04814-001
UFO
$29.95Fork tube protectors aren't just cosmetic—they shield your suspension from mud, debris, and impacts that accelerate wear on seals and stanchions. The UFO Fork Cover keeps your front end looking factory-fresh while extending the service life of critical...04120183- SKU:
- 04120183
- Availability:
- Ships Same Business Day
- Weight:
- 0.57 LBS
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- COVER
- TYPE:
- FORK TUBE
- COLOR/FINISH:
- BLACK
- MATERIAL:
- PLASTIC
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
$29.95
