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 Fork Bleeder Valves 26-330
WORKS CONNECTION
$35.95Air trapped in your fork lowers suspension responsiveness and creates unpredictable handling characteristics that compromise both speed and safety. The WORKS CONNECTION Fork Bleeder Valves eliminate this problem with a simple push-button design that...04040547- SKU:
- 04040547
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- BLEEDER
- TYPE:
- FORK
- UNITS:
- PAIR
- RIDING STYLE:
- OFF-ROAD
$35.95 -
WORKS CONNECTION Fork Bleeder Valve 26-321
WORKS CONNECTION
$35.95Air trapped in your fork internals compromises suspension responsiveness and creates unpredictable handling characteristics that directly impact lap times and rider confidence. The WORKS CONNECTION Fork Bleeder Valve eliminates this problem with a...04040555- SKU:
- 04040555
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- PRODUCT NAME:
- BLEEDER
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- SILVER
- TYPE:
- FORK
$35.95Qty in Cart: 0Quantity:Price:$35.95Subtotal: -
WORKS CONNECTION Steering Stem Nut - Orange - KTM 24-380
WORKS CONNECTION
$37.95Stock steering stem nuts add unnecessary weight and lack the reliability features needed for aggressive track riding. The WORKS CONNECTION steering stem nut replaces that weak link with a precision-engineered component that shaves weight while adding...04100239- SKU:
- 04100239
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- ORANGE
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- NUT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STEM NUT
- MATERIAL:
- 6061-T6 ALUMINUM
$37.95 -
On Sale
WORKS CONNECTION Steering Stem Nut - Blue - Honda 24-300
WORKS CONNECTION
MSRP: $37.95Now: $24.00Was: $37.95If you're running a Honda on the track, the steering stem nut is a critical fastener that demands precision engineering and reliability under load. This Works Connection piece replaces the stock component with a lightweight, CNC-machined alternative...04100241- SKU:
- 04100241
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- NUT
- TYPE:
- STEM NUT
- COLOR/FINISH:
- BLUE
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- 6061-T6 ALUMINUM
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $37.95Now: $24.00Was: $37.95Qty in Cart: 0Quantity:Price:MSRP: $37.95Now: $24.00Was: $37.95Subtotal: -
WORKS CONNECTION Steering Stem Nut - Red - Honda 24-305
WORKS CONNECTION
$37.95If you're running your Honda at the track, the steering stem nut is a critical fastening point that demands reliability and precision. WORKS CONNECTION's CNC-machined design eliminates the slop and flex of OEM components while the integrated safety wire...04100242- SKU:
- 04100242
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MATERIAL:
- 6061-T6 ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- NUT
- UNITS:
- EACH
- COLOR/FINISH:
- RED
- RIDING STYLE:
- STREET
- TYPE:
- STEM NUT
$37.95Qty in Cart: 0Quantity:Price:$37.95Subtotal: -
WORKS CONNECTION Steering Stem Nut - Black - Honda 24-310
WORKS CONNECTION
$37.95If you're running a Honda at the track, your steering stem nut needs to be as reliable as your setup. This Works Connection piece replaces a weak point in your system with precision-engineered aluminum that weighs less while offering superior durability...04100243- SKU:
- 04100243
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- NUT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- 6061-T6 ALUMINUM
- RIDING STYLE:
- STREET
- TYPE:
- STEM NUT
$37.95 -
Pro Circuit Linkage Arm Yamaha YZ450F 2010-2025 YPA10450
PRO CIRCUIT
$224.95If your YZ450F feels wallowy on corner entry or lacks mid-turn precision, your linkage arm is likely the culprit. The Pro Circuit linkage arm restores chassis geometry to factory specs while improving the suspension's overall responsiveness, giving you...13020335- SKU:
- 13020335
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- LINKAGE ARM
- UNITS:
- EACH
- COLOR/FINISH:
- BRONZE
- MATERIAL:
- ALUMINUM
- TYPE:
- SWINGARM
- RIDING STYLE:
- OFF-ROAD
$224.95 -
Pro Circuit Linkage Arm 2018-2025 Suzuki RM-Z450 SPA18450
PRO CIRCUIT
$316.95Factory linkage arms wear and flex under load, introducing play into your suspension geometry and creating that vague, wallowy mid-corner feel that costs you lap time. The PRO CIRCUIT Linkage Arm SPA18450 is CNC-machined from billet aluminum to eliminate...13020653- SKU:
- 13020653
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MATERIAL:
- ALUMINUM
- COLOR/FINISH:
- BRONZE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PRODUCT NAME:
- LINKAGE ARM
$316.95 -
Pro Circuit Linkage Arm Honda CRF450R 2017-2018 146 mm HPA17450
PRO CIRCUIT
$224.95If your CRF450R feels loose or wallowy in the corners, a worn or poorly-optimized linkage arm is likely the culprit. The PRO CIRCUIT Linkage Arm restores precise chassis geometry and eliminates that initial soft response, giving you the stability and...13020649- SKU:
- 13020649
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- MATERIAL:
- BILLET ALUMINUM
- COLOR/FINISH:
- BRONZE
- UNITS:
- EACH
- PRODUCT NAME:
- LINKAGE ARM
- RIDING STYLE:
- OFF-ROAD
$224.95 -
PARTS UNLIMITED Fork Seals - 38 mm ID x 50 mm OD x 8mm T PUP40FORK455043
PARTS UNLIMITED
$11.17Fork seals are the critical barrier between your suspension fluid and external contaminants—once they fail, oil degradation and performance loss accelerate rapidly. These PARTS UNLIMITED replacements restore proper damping characteristics and eliminate...FS018- SKU:
- FS018
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- INSIDE DIAMETER METRIC:
- 38.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 50.00 MM
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 8.00 MM
$11.17 -
PARTS UNLIMITED Fork Seals - 43 mm ID x 54 mm OD x 11 mm T PUP40FORK455056
PARTS UNLIMITED
$12.19Fork seal degradation is one of the most common causes of suspension performance loss and component damage in both street and track applications. These PARTS UNLIMITED fork seals maintain proper oil containment and prevent contamination from entering...FS024- SKU:
- FS024
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- OUTSIDE DIAMETER METRIC:
- 54.00 MM
- RIDING STYLE:
- STREET
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 11.00 MM
- INSIDE DIAMETER METRIC:
- 43.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- PAIR
$12.19 -
PARTS UNLIMITED Fork Seals - 43 mm ID x 55 mm OD x 10.5 mm T PUP40FORK455058
PARTS UNLIMITED
$12.19Fork seals are critical to maintaining suspension performance and preventing hydraulic fluid loss that can compromise your bike's handling and braking response. Worn or leaking seals force you into costly suspension rebuilds and unreliable ride quality...FS025- SKU:
- FS025
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- INSIDE DIAMETER METRIC:
- 43.00 MM
- PRODUCT NAME:
- FORK SEAL
- UNITS:
- PAIR
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- OUTSIDE DIAMETER METRIC:
- 55.00 MM
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 10.50 MM
$12.19 -
PARTS UNLIMITED Fork Seals - 31 mm ID x 43 mm OD x 12.5 mm T PUP40FORK455016
PARTS UNLIMITED
$11.17Worn or leaking fork seals compromise suspension performance and accelerate damage to your fork tubes—a costly repair if ignored. These OEM-specification replacement seals restore proper damping function and seal integrity, keeping your suspension...FS030- SKU:
- FS030
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 12.50 MM
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 31.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- OUTSIDE DIAMETER METRIC:
- 43.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$11.17 -
PARTS UNLIMITED Fork Seals - 37 mm ID x 48 mm OD x 10.5 mm T PUP40FORK455038
PARTS UNLIMITED
$12.19Worn fork seals compromise suspension performance and accelerate damage to expensive fork internals. PARTS UNLIMITED Fork Seals deliver OEM-equivalent reliability, keeping your suspension pressurized and your oils contained where they belong. Whether...FS031- SKU:
- FS031
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- THICKNESS METRIC:
- 10.50 MM
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 37.00 MM
- OUTSIDE DIAMETER METRIC:
- 48.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- FORK SEAL
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
$12.19 -
PARTS UNLIMITED Fork Seals - 41 mm ID x 53 mm OD x 10.5 mm T PUP40FORK455053
PARTS UNLIMITED
$12.19Worn fork seals compromise your suspension's performance and longevity, allowing hydraulic fluid to leak and contaminants to enter the damping circuit. PARTS UNLIMITED Fork Seals deliver OEM-specification quality and durability at a fraction of the cost...FS032- SKU:
- FS032
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 10.50 MM
- INSIDE DIAMETER METRIC:
- 41.00 MM
- OUTSIDE DIAMETER METRIC:
- 53.00 MM
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- PAIR
$12.19 -
PARTS UNLIMITED Fork Seals - 26 mm ID x 37 mm OD x 10.5 mm T PUP40FORK455004
PARTS UNLIMITED
$10.15Fork seals are critical wear items that directly impact suspension performance and longevity. Worn or leaking seals allow hydraulic fluid to escape, compromising damping characteristics and risking internal fork damage. PARTS UNLIMITED Fork Seals deliver...FS037- SKU:
- FS037
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- PRODUCT NAME:
- FORK SEAL
- INSIDE DIAMETER METRIC:
- 26.00 MM
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 37.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 10.50 MM
$10.15 -
PARTS UNLIMITED Fork Seals - 46 mm ID x 58 mm OD x 9.5/11 mm T PUP40FORK455086
PARTS UNLIMITED
$33.61Fork 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 exposing internal components to contamination. PARTS...FS044- SKU:
- FS044
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MATERIAL:
- NOK ANTI-STICTION
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 46.00 MM
- OUTSIDE DIAMETER METRIC:
- 58.00 MM
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 9.50 MM/11.00 MM
$33.61 -
PARTS UNLIMITED Fork Seals - 48 mm ID x 58.5 mm OD x 4.7/11.5 mm T PUP40FORK455131
PARTS UNLIMITED
$61.15Worn fork seals compromise suspension performance and invite contaminants into your fork tubes—leading to accelerated wear, oil leakage, and unpredictable handling. These PARTS UNLIMITED replacement seals restore OEM-spec performance and durability,...04070137- SKU:
- 04070137
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- FORK SEAL
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 48.00 MM
- OUTSIDE DIAMETER METRIC:
- 58.50 MM
- THICKNESS METRIC:
- 4.70 MM/11.50 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$61.15 -
PARTS UNLIMITED Fork Seals - 48 mm ID x 58.1 mm OD x 8.5/10.5 mm T PUP40FORK455139
PARTS UNLIMITED
$34.63Fork seals are critical wear items that directly impact suspension performance, handling precision, and fork longevity. Degraded or leaking seals compromise damping oil retention, leading to poor ride quality, reduced braking stability, and accelerated...04070138- SKU:
- 04070138
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- NOK ANTI-STICTION
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 8.50 MM/10.50 MM
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 48.00 MM
- OUTSIDE DIAMETER METRIC:
- 58.10 MM
$34.63 -
PARTS UNLIMITED Fork Seals - 32 mm ID x 42 mm OD x 8/9 mm T PUP40FORK455066
PARTS UNLIMITED
$10.15Fork seals are critical wear items that directly impact your suspension's performance and longevity. Worn or leaking seals allow hydraulic fluid to escape, compromising damping characteristics and potentially causing costly internal damage to your fork...04070139- SKU:
- 04070139
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- INSIDE DIAMETER METRIC:
- 32.00 MM
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- OUTSIDE DIAMETER METRIC:
- 42.00 MM
- THICKNESS METRIC:
- 8.00 MM/9.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
$10.15
