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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FACTORY CONNECTION Front Fork Springs - 0.52 kg/mm LSA-052
FACTORY CONNECTION
$159.95Cold-wound on precision CNC equipment for the ultimate in strength, Heat-tempered, shot-peened and end-ground for durability, Preset for fatigue resistance, Accurate rates and proper fitment assured, Made in the U.S.A.04050255- SKU:
- 04050255
- Availability:
- Ships Same Business Day
- Weight:
- 3.06 LBS
- UNITS:
- PAIR
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- PRODUCT NAME:
- SPRING KIT
- SPRING RATE IMPERIAL:
- 29.10 LB/IN
$159.95 -
FACTORY CONNECTION Fork Pressure Springs - 1.42 kg/mm PRESSSPG1.42-08
FACTORY CONNECTION
$55.00Lighter action springs, Offer more comfort on small bumps, Forks become more compliant on square-edge braking bumps, A must-have for off-road riders, Made in the U.S.A.04050258- SKU:
- 04050258
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- PRODUCT NAME:
- PRESSURE SPRING SET
- UNITS:
- PAIR
- SPRING RATE IMPERIAL:
- 79.52 LB/IN
$55.00 -
FACTORY CONNECTION Fork Pressure Springs - 1.61 kg/mm PRESSSPG1.61-08
FACTORY CONNECTION
$55.00Lighter action springs, Offer more comfort on small bumps, Forks become more compliant on square-edge braking bumps, A must-have for off-road riders, Made in the U.S.A.04050271- SKU:
- 04050271
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
- PRODUCT NAME:
- PRESSURE SPRING SET
- UNITS:
- PAIR
- RIDING STYLE:
- OFF-ROAD
- SPRING RATE IMPERIAL:
- 90.16 LB/IN
- TYPE:
- FORK
$55.00 -
FACTORY CONNECTION Fork Pressure Springs - 1.76 kg/mm PRESSSPG1.76-08
FACTORY CONNECTION
$55.00Lighter action springs, Offer more comfort on small bumps, Forks become more compliant on square-edge braking bumps, A must-have for off-road riders, Made in the U.S.A.04050272- SKU:
- 04050272
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- PRODUCT NAME:
- PRESSURE SPRING SET
- SPRING RATE IMPERIAL:
- 98.56 LB/IN
- UNITS:
- PAIR
$55.00 -
FACTORY CONNECTION Front Fork Springs - 0.46 kg/mm LLS-046
FACTORY CONNECTION
$159.95Cold-wound on precision CNC equipment for the ultimate in strength, Heat-tempered, shot-peened and end-ground for durability, Preset for fatigue resistance, Accurate rates and proper fitment assured, Made in the U.S.A.04050279- SKU:
- 04050279
- Availability:
- Ships Same Business Day
- Weight:
- 2.62 LBS
- UNITS:
- PAIR
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- PRODUCT NAME:
- SPRING KIT
- SPRING RATE IMPERIAL:
- 25.80 LB/IN
$159.95 -
FACTORY CONNECTION Front Fork Springs - 0.88 kg/mm LRV-088
FACTORY CONNECTION
$119.95Cold-wound on precision CNC equipment for the ultimate in strength, Heat-tempered, shot-peened and end-ground for durability, Preset for fatigue resistance, Accurate rates and proper fitment assured, Made in the U.S.A.04050319- SKU:
- 04050319
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- PRODUCT NAME:
- SPRING KIT
- SPRING RATE IMPERIAL:
- 49.80 LB/IN
- UNITS:
- EACH
$119.95 -
FACTORY CONNECTION Front Fork Springs - 0.92 kg/mm LRV-092
FACTORY CONNECTION
$119.95Cold-wound on precision CNC equipment for the ultimate in strength, Heat-tempered, shot-peened and end-ground for durability, Preset for fatigue resistance, Accurate rates and proper fitment assured, Made in the U.S.A.04050320- SKU:
- 04050320
- Availability:
- Ships Same Business Day
- Weight:
- 2.93 LBS
- SPRING RATE IMPERIAL:
- 51.50 LB/IN
- TYPE:
- FORK
- PRODUCT NAME:
- SPRING KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$119.95 -
FACTORY CONNECTION High-Speed Compression Damping Adjuster Spring HSSK08
FACTORY CONNECTION
$19.95Tested and used by top pros, Allows shock shaft to react more quickly to big high-speed hits like roots, rocks and square-edged holes, Adds traction when accelerating out of corners13120196- SKU:
- 13120196
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- SPRING
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SHOCK
$19.95Qty in Cart: 0Quantity:Price:$19.95Subtotal: -
FACTORY CONNECTION Front Fork Springs - 0.45 kg/mm LRN-045
FACTORY CONNECTION
$159.95Cold-wound on precision CNC equipment for the ultimate in strength, Heat-tempered, shot-peened and end-ground for durability, Preset for fatigue resistance, Accurate rates and proper fitment assured, Made in the U.S.A.04050823- SKU:
- 04050823
- Availability:
- Ships Same Business Day
- Weight:
- 2.91 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- PRODUCT NAME:
- SPRING KIT
- SPRING RATE IMPERIAL:
- 25.20 LB/IN
- UNITS:
- PAIR
$159.95 -
XTRIG Shock Pre-Load Adjuster 500010500301
XTRIG
$202.95Makes changing the rear shock absorber spring preload settings very quick and easy and replaces both preload rings on your shock, In their place is a mechanical device that uses the shock body’s threads to move an adjuster up and down, The preload...13120551- SKU:
- 13120551
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- COLOR/FINISH:
- BLACK
- TYPE:
- SHOCK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PRODUCT NAME:
- ADJUSTER HOUSING
$202.95 -
XTRIG Shock Pre-Load Adjuster 500010200201
XTRIG
$178.95Makes changing the rear shock absorber spring preload settings very quick and easy and replaces both preload rings on your shock, In their place is a mechanical device that uses the shock body’s threads to move an adjuster up and down, The preload...13120454- SKU:
- 13120454
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- COLOR/FINISH:
- ORANGE
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- ADJUSTER HOUSING
- TYPE:
- SHOCK
- UNITS:
- EACH
$178.95 -
MOOSE RACING Fork Bushing Kit - 47.00 mm 38-6063
MOOSE RACING
$57.95Bushings are dyno-tested to 500,000 strokes with less wear than OEM bushings, Kit includes two slider bushings and two leg bushings, Kit includes all copper washers and O-rings, Kit includes two fork seal snap rings04500144- SKU:
- 04500144
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- INNER BUSHING INSIDE DIAMETER METRIC:
- 41.90 MM
- UNITS:
- KIT
- PRODUCT NAME:
- BUSHING KIT
- INNER BUSHING WIDTH IMPERIAL:
- 0.79'
- INNER BUSHING OUTSIDE DIAMETER IMPERIAL:
- 1.72'
- MATERIAL:
- PTFE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
$57.95 -
UFO Fork Tube Protectors - White - RM - '99-'03 SU03905041
UFO
$29.95Fork Tube Protectors - White - RM - '99-'03 Pre-drilled pieces mount easily to stock locations1271229- SKU:
- 1271229
- Availability:
- Ships Same Business Day
- Weight:
- 0.81 LBS
$29.95 -
SDI Free Piston Assembly SDEFFPA-SFF
SDI
$62.95Free Piston Assembly More durable than stock plastic piston, Improved design, Comes assembled with all necessary bushings, o-rings and seals, Completely rebuildable for service, Made in the U.S.A04500596- SKU:
- 04500596
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$62.95Qty in Cart: 0Quantity:Price:$62.95Subtotal: -
SDI Fork Preload Spacer - 2.5 mm SDEFSP25-25
SDI
$5.95Fork Preload Spacer - 2.5 mm Easiest way to adjust preload on twin chamber forks, Made in the U.S.A04500606- SKU:
- 04500606
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$5.95Qty in Cart: 0Quantity:Price:$5.95Subtotal: -
SDI DU Piston Bushing Conversion Kit - 46 mm DRPBK-KYB46
SDI
$15.95DU Piston Bushing Conversion Kit - 46 mm (DRPBK-KYB46) Replaces stock wear band for enhanced performance Standard piston rings experience significant wear in the first five hours Designed to reduce friction for smoother operation Ensures...04500614- SKU:
- 04500614
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
$15.95Qty in Cart: 0Quantity:Price:$15.95Subtotal: -
SDI Fork Service Kit - 49 mm SFSK49
SDI
$79.95Fork Service Kit - 49 mm Contains all the parts needed to service your forks04500631- SKU:
- 04500631
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$79.95 -
SDI Fork Service Kit - 35 mm WFSK35-SKF
SDI
$99.95Fork Service Kit - 35 mm Contains all the parts needed to service your forks04500633- SKU:
- 04500633
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$99.95Qty in Cart: 0Quantity:Price:$99.95Subtotal: -
SDI Linkage Arm - Orange SDECLAK16-ORG
SDI
$449.95Linkage Arm - Orange Stiffens initial curve, reducing front to back rocking effect, Reduces deep stroke harshness and hook, Can lower seat height up to 5-10 mm on some bikes, Improves chassis balance, Precision machined to be lightweight but stronger...13020708- SKU:
- 13020708
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
$449.95Qty in Cart: 0Quantity:Price:$449.95Subtotal: -
SDI Linkage Arm - Blue SDECLAY10-BLU
SDI
$449.95Linkage Arm - Blue Stiffens initial curve, reducing front to back rocking effect, Reduces deep stroke harshness and hook, Can lower seat height up to 5-10 mm on some bikes, Improves chassis balance, Precision machined to be lightweight but stronger than...13020710- SKU:
- 13020710
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
$449.95Qty in Cart: 0Quantity:Price:$449.95Subtotal:
