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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LEAKPROOF SEALS Pro-Moly Fork Seals - 47 mm ID x 58 mm OD x 10 mm T 5260
LEAKPROOF SEALS
$33.95Stock fork seals wear quickly under aggressive riding, causing oil leakage, reduced damping performance, and increased maintenance costs. The LEAKPROOF SEALS Pro-Moly Fork Seals deliver superior...5260- SKU:
- 5260
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- PRODUCT NAME:
- FORK SEAL
- THICKNESS METRIC:
- 10.00 MM
- TYPE:
- PRO-MOLY
- MODEL:
- FOR STANDARD FORKS
- OUTSIDE DIAMETER METRIC:
- 58.00 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 47.00 MM
$33.95Qty in Cart: 0Quantity:Price:$33.95Subtotal: -
LEAKPROOF SEALS Classic Leak Proof Fork Seals - 48 mm ID x 58 mm OD x 8.5/10 mm T 7263
LEAKPROOF SEALS
$28.95Fork seal degradation leads to oil leakage, compromised suspension performance, and costly damage to internals—LEAKPROOF SEALS Classic Leak Proof Fork Seals eliminate these issues with a...04070041- SKU:
- 04070041
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- INSIDE DIAMETER METRIC:
- 37.00 MM
- THICKNESS IMPERIAL:
- 0.39'
- MODEL:
- FOR KAYABA FORKS
- TYPE:
- STANDARD
- OUTSIDE DIAMETER METRIC:
- 58.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 10.00 MM
- UNITS:
- PAIR
$28.95 -
LEAKPROOF SEALS Pro-Moly Fork Seals - 48 mm ID x 58 mm OD x 8.5/10 mm T - Kayaba Forks 5263
LEAKPROOF SEALS
$33.95Standard OEM fork seals degrade quickly under racing conditions, leading to oil weeping, inconsistent damping, and premature fork failure. The LEAKPROOF SEALS Pro-Moly Fork Seals eliminate these...04070043- SKU:
- 04070043
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MODEL:
- FOR KAYABA FORKS
- INSIDE DIAMETER METRIC:
- 48.00 MM
- PRODUCT NAME:
- FORK SEAL
- THICKNESS METRIC:
- 10.00 MM
- TYPE:
- PRO-MOLY
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 58.00 MM
- RIDING STYLE:
- OFF-ROAD
$33.95 -
LEAKPROOF SEALS Classic Leak Proof Fork Seals - 47 mm ID x 58 mm OD x 10 mm T 7260
LEAKPROOF SEALS
$28.95Stock fork seals degrade quickly under racing conditions, leading to oil weeping, contaminated bushings, and unpredictable suspension performance. The LEAKPROOF SEALS Classic Fork Seals eliminate...7260- SKU:
- 7260
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- INSIDE DIAMETER METRIC:
- 47.00 MM
- MODEL:
- FOR STANDARD FORKS
- TYPE:
- STANDARD
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 58.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 10.00 MM
- THICKNESS IMPERIAL:
- 0.39'
$28.95 -
LEAKPROOF SEALS Classic Leak Proof Fork Seals - 49 mm ID x 60 mm OD x 10 mm T 7261
LEAKPROOF SEALS
$28.95Fork seal failure leads to oil weeping, loss of damping control, and premature wear on your stanchions—all problems that compromise handling and safety. The LEAKPROOF SEALS Classic Leak Proof Fork...7261- SKU:
- 7261
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- OUTSIDE DIAMETER METRIC:
- 60.00 MM
- RIDING STYLE:
- OFF-ROAD
- THICKNESS IMPERIAL:
- 0.39'
- PRODUCT NAME:
- FORK SEAL
- THICKNESS METRIC:
- 10.00 MM
- INSIDE DIAMETER METRIC:
- 49.00 MM
- TYPE:
- STANDARD
- MODEL:
- FOR SHOWA FORKS
- UNITS:
- PAIR
$28.95 -
LEAKPROOF SEALS Classic Leak Proof Fork Seals - 40 mm ID x 52 mm OD x 10.5 mm T 7234
LEAKPROOF SEALS
$28.95Fork seal degradation doesn't just cause messy leaks—it compromises suspension performance and accelerates wear on internal components. The LEAKPROOF SEALS Classic Leak Proof Fork Seals deliver a 20%...7234- SKU:
- 7234
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- INSIDE DIAMETER METRIC:
- 40.00 MM
- OUTSIDE DIAMETER METRIC:
- 52.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- THICKNESS IMPERIAL:
- 0.41'
- THICKNESS METRIC:
- 10.50 MM
- TYPE:
- STANDARD
- MODEL:
- FOR STANDARD FORKS
- UNITS:
- PAIR
$28.95Qty in Cart: 0Quantity:Price:$28.95Subtotal: -
KYB Fork Piston Bushing Set - 41 mm - Metal 110034100102
KYB
$14.95Fork piston bushings are critical wear items that directly impact suspension responsiveness and damping consistency. Over time, these bushings degrade under compression cycles, leading to sluggish...04130018- SKU:
- 04130018
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- FOR FORK TUBE DIAMETER METRIC:
- 41.00 MM
- PRODUCT NAME:
- RING PISTON
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
$14.95 -
KYB Fork Piston Bushing Set - 43 mm - Metal 110034300102
KYB
$14.95Fork piston bushings are critical wear items that directly impact suspension responsiveness and damping consistency. A worn or degraded bushing creates excessive play in the fork internals, leading...04130019- SKU:
- 04130019
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- PRODUCT NAME:
- RING PISTON
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
- FOR FORK TUBE DIAMETER METRIC:
- 43.00 MM
$14.95 -
KYB Fork Piston Bushing Set - 46 mm - Metal 110034600102
KYB
$18.95Fork piston bushings are critical wear items that directly impact your suspension's damping consistency and responsiveness. As these components degrade, you'll experience inconsistent braking...04130020- SKU:
- 04130020
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- FOR FORK TUBE DIAMETER METRIC:
- 46.00 MM
- PRODUCT NAME:
- RING PISTON
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
$18.95 -
KYB Fork Piston Bushing Set - 48 mm - Metal 110034800102
KYB
$13.95Worn fork pistons compromise suspension responsiveness and increase internal friction, directly impacting handling precision and ride quality. The KYB Fork Piston Bushing Set restores OE-spec...04130021- SKU:
- 04130021
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- FOR FORK TUBE DIAMETER METRIC:
- 48.00 MM
- UNITS:
- SET
- PRODUCT NAME:
- RING PISTON
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
$13.95 -
KYB Front Fork Rebound Piston Ring 110610000801
KYB
$5.95A worn or damaged rebound piston ring compromises your fork's damping consistency, leading to unpredictable suspension behavior and reduced control. This OE replacement ring restores proper hydraulic...04500078- SKU:
- 04500078
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- EACH
- PRODUCT NAME:
- REBOUND PISTON RING
$5.95 -
KYB Front Fork Rebound Piston Ring 110610000901
KYB
$5.95The rebound piston ring is a critical hydraulic seal that directly affects your fork's damping responsiveness and oil containment. A worn or damaged ring compromises pressure integrity, leading to...04500079- SKU:
- 04500079
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- REBOUND PISTON RING
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- EACH
$5.95 -
KYB Front Fork Flat Lock Nut - 6 mm - Compression/Rebound Base Valve 110650000301
KYB
$1.95Your KYB fork's compression and rebound damping rely on precise valve assembly—and a loose base valve jam nut compromises both performance and reliability. This OE-specification 6mm flat lock nut...04500080- SKU:
- 04500080
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- LOCK NUT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- INSIDE DIAMETER IMPERIAL:
- 0.24'
- UNITS:
- EACH
$1.95 -
KYB Lock Nut - 8MM - Compression/Rebound Base Valve 110650000201
KYB
$1.95A properly secured base valve is critical to suspension performance—even a loose jam nut can compromise damping consistency and create unpredictable handling characteristics. This OE replacement lock...04500081- SKU:
- 04500081
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MOUNTING POSITION:
- FRONT
- INSIDE DIAMETER IMPERIAL:
- 0.32'
- PRODUCT NAME:
- LOCK NUT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
$1.95 -
KYB Fork Service Kit - 36 mm 119993600201
KYB
$75.95Fork seals degrade over time, allowing hydraulic fluid to weep and compromising your suspension's damping performance and ride quality. The KYB Fork Service Kit gives you everything needed to restore...04500082- SKU:
- 04500082
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- FOR FORK TUBE DIAMETER METRIC:
- 36.00 MM
- PRODUCT NAME:
- BUSHING KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- KIT
$75.95 -
KYB Fork Service Kit - 46 mm/15 mm 119994600201
KYB
$82.95Proper fork maintenance is critical for suspension performance, handling precision, and rider safety on both street and track. The KYB Fork Service Kit provides all necessary components to rebuild...04500086- SKU:
- 04500086
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- FOR FORK TUBE DIAMETER METRIC:
- 46.00 MM
- PRODUCT NAME:
- BUSHING KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- KIT
$82.95Qty in Cart: 0Quantity:Price:$82.95Subtotal: -
KYB Fork Service Kit - 48 mm/12 mm 119994800101
KYB
$79.95Fork seals deteriorate with use, leading to oil leakage, reduced damping performance, and potential fork failure. This KYB service kit provides everything needed to completely rebuild your front...04500087- SKU:
- 04500087
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- PRODUCT NAME:
- BUSHING KIT
- FOR FORK TUBE DIAMETER METRIC:
- 48.00 MM
- UNITS:
- KIT
$79.95Qty in Cart: 0Quantity:Price:$79.95Subtotal: -
KYB Rear Shock Spring - Black - Spring Rate 285.99 lbs/in 120535000401
KYB
$164.95Proper rear shock spring rates are critical for maintaining consistent suspension geometry and predictable handling throughout your performance driving. The KYB Rear Shock Spring delivers a 285.99...13120448- SKU:
- 13120448
- Availability:
- Ships Same Business Day
- Weight:
- 3.40 LBS
- LENGTH IMPERIAL:
- 10.25'
- LINEAR SPRING RATE IMPERIAL:
- 285.59 LB/IN
- MOUNTING POSITION:
- REAR
- TYPE:
- SHOCK
- PRODUCT NAME:
- SPRING
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- SILVER
- UNITS:
- EACH
$164.95 -
KYB Shock Bladder - Rear - 46 mm/103 mm 120104600201
KYB
$15.95A worn or failing shock bladder compromises your suspension's ability to maintain consistent damping and ride height, leading to unpredictable handling and accelerated wear on other suspension...13140056- SKU:
- 13140056
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- BLADDER
- TYPE:
- SHOCK
- UNITS:
- EACH
- INSIDE DIAMETER IMPERIAL:
- 1.81'
- OUTSIDE DIAMETER IMPERIAL:
- 4.06'
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
$15.95 -
KYB Shock Bumper Rubber - Rear - 12.5 mm 120341200101
KYB
$13.95Shock bumpers are a critical wear item that directly impacts suspension comfort and longevity. When your shocks bottom out under hard braking or aggressive cornering, the rubber bumper absorbs impact...13140098- SKU:
- 13140098
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- YELLOW
- INSIDE DIAMETER IMPERIAL:
- 0.49'
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SHOCK
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- BUMPER
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
$13.95
