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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RACE TECH Front/Rear Spring - Blue - Sport Series - Spring Rate 269 lbs/in SRSP 622848
RACE TECH
$149.99If you're serious about dialing in your suspension geometry, you need springs engineered to exacting standards. The RACE TECH Sport Series delivers the precision accuracy and durability required for consistent lap times and predictable handling...SRSP622848- SKU:
- SRSP622848
- Availability:
- Ships Same Business Day
- Weight:
- 4.50 LBS
- MOUNTING POSITION:
- FRONT
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- SHOT PEENED
- LENGTH IMPERIAL:
- 10.63'
- LINEAR SPRING RATE METRIC:
- 4.80 KG/MM
- LINEAR SPRING RATE IMPERIAL:
- 269.00 LB/IN
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- COLOR/FINISH:
- BLUE
- MODEL:
- SPORT SERIES
$149.99 -
RACE TECH Front/Rear Spring - Blue - Sport Series - Spring Rate 280 lbs/in SRSP 622850
RACE TECH
$149.99Precision suspension tuning demands springs that deliver consistent performance lap after lap without compromise. The RACE TECH Sport Series 280 lbs/in spring combines responsive handling with the durability required in competitive environments, whether...SRSP622850- SKU:
- SRSP622850
- Availability:
- Ships Same Business Day
- Weight:
- 4.94 LBS
- COLOR/FINISH:
- BLUE
- LINEAR SPRING RATE IMPERIAL:
- 280.00 LB/IN
- MODEL:
- SPORT SERIES
- COLOR/FINISH:
- SHOT PEENED
- LENGTH IMPERIAL:
- 10.63'
- LINEAR SPRING RATE METRIC:
- 5.00 KG/MM
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
$149.99 -
UFO Fork Cover - White - KX80 - '98 KA03711280
UFO
$29.95Keep your KX80's front end looking sharp while protecting critical fork components from dirt, debris, and UV damage. These OEM-spec fork covers mount directly to stock attachment points without modification, making them a straightforward upgrade for...1270429- SKU:
- 1270429
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MATERIAL:
- PLASTIC
- BASE COLOR:
- WHITE
- PRODUCT NAME:
- PROTECTORS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK SLIDER
- COLOR/FINISH:
- WHITE
- UNITS:
- PAIR
$29.95 -
UFO Fork Cover - White YA03803046
UFO
$29.95Fork tube protectors aren't just cosmetic—they shield your suspension components from mud, rocks, and debris that accelerate wear on seals and bushings. A quality cover extends the service life of your forks while maintaining a clean, purposeful...1271629- SKU:
- 1271629
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- COVER
- COLOR/FINISH:
- WHITE
- UNITS:
- PAIR
- BASE COLOR:
- WHITE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK TUBE
$29.95 -
RACE TECH Fork Springs - 0.33 kg/mm FRSP 314233
RACE TECH
$149.99Precision fork springs are non-negotiable for serious track performance—they directly control how your front end responds under braking, cornering, and acceleration. RACE TECH's 0.33 kg/mm springs deliver the stiffness needed for consistent, predictable...FRSP314233- SKU:
- FRSP314233
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- OUTSIDE DIAMETER METRIC:
- 31.20 MM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
- SPRING RATE IMPERIAL:
- 18.50 LB/IN
- LENGTH IMPERIAL:
- 16.61'
- PRODUCT NAME:
- SPRING KIT
$149.99 -
RACE TECH Fork Springs - 0.42 kg/mm FRSP 364742
RACE TECH
$149.99If you're chasing consistency lap after lap, fork spring rate is non-negotiable—and the 0.42 kg/mm RACE TECH springs deliver the precision your suspension demands. Shot-peened chrome silicon steel provides the stiffness-to-mass ratio needed for...FRSP364742- SKU:
- FRSP364742
- Availability:
- Ships Same Business Day
- Weight:
- 2.63 LBS
- PRODUCT NAME:
- SPRING KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
- SPRING RATE IMPERIAL:
- 23.50 LB/IN
- LENGTH IMPERIAL:
- 18.58'
- OUTSIDE DIAMETER METRIC:
- 35.80 MM
$149.99 -
RACE TECH Rear Seal Head Assembly - 46 mm ID Body x 14 mm OD Shaft SYSH 4614
RACE TECH
$59.99A quality rear seal head assembly is critical for maintaining pressure integrity in high-performance engine and drivetrain systems. The RACE TECH SYSH 4614 delivers precision engineering that prevents fluid leakage under extreme racing conditions,...SYSH4614- SKU:
- SYSH4614
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- INSIDE DIAMETER IMPERIAL:
- 0.55'
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SEAL HEAD ASSEMBLY
- RIDING STYLE:
- UTV
- TYPE:
- STANDARD
- MOUNTING POSITION:
- REAR
- UNITS:
- EACH
- OUTSIDE DIAMETER IMPERIAL:
- 1.81'
- RIDING STYLE:
- OFF-ROAD
$59.99 -
RACE TECH Billet Dual-Chamber Fork Reservoir Piston FKTC RP3601P
RACE TECH
$129.99Stock plastic pistons in KYB fork assemblies are prone to cracking under sustained track use, compromising damping performance and forcing costly fork rebuilds. The RACE TECH billet aluminum replacement eliminates this weakness entirely, delivering the...04500341- SKU:
- 04500341
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- COLOR/FINISH:
- ANODIZED
- MATERIAL:
- BILLET ALUMINUM
- COLOR/FINISH:
- RED
- TYPE:
- FORK RESERVOIR
- MODEL:
- DUAL-CHAMBER
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
$129.99 -
RACE TECH Gold Valve Cartridge Fork Emulators for Damping Rod Forks - 43 mm FEGV 4301
RACE TECH
$199.99Stock damping rod forks limit your suspension's potential, forcing you to choose between comfort and control. The RACE TECH Gold Valve Cartridge Fork Emulators transform your 43 mm forks into a tunable suspension platform that rivals purpose-built...FEGV4301- SKU:
- FEGV4301
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- OUTSIDE DIAMETER IMPERIAL:
- 1.69'
- PRODUCT NAME:
- CARTRIDGE EMULATOR
- MODEL:
- GOLD VALVE
- TYPE:
- FORK
- COLOR/FINISH:
- GOLD
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$199.99 -
RACE TECH Gold Valve Cartridge Fork Emulators for Damping Rod Forks - 43 mm FEGV 4321
RACE TECH
$209.99Damping rod forks limit your suspension's ability to respond to trail feedback and rider input, forcing you to accept their fixed behavior or invest in a complete fork overhaul. The RACE TECH Gold Valve Cartridge Fork Emulators transform your existing...FEGV4321- SKU:
- FEGV4321
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- TYPE:
- FORK
- UNITS:
- KIT
- COLOR/FINISH:
- GOLD
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- GOLD VALVE
- PRODUCT NAME:
- CARTRIDGE EMULATOR
- OUTSIDE DIAMETER IMPERIAL:
- 1.69'
$209.99 -
FACTORY CONNECTION Front Fork Springs - 0.51 kg/mm LSU-051
FACTORY CONNECTION
$159.95Factory Connection front fork springs deliver the consistent, predictable performance your suspension demands—whether you're pushing hard on the track or dialing in your bike's handling on technical terrain. Precision manufacturing and heat treatment...04050511- SKU:
- 04050511
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
- PRODUCT NAME:
- SPRING KIT
- SPRING RATE IMPERIAL:
- 28.60 LB/IN
$159.95 -
FACTORY CONNECTION Front Fork Springs - 0.53 kg/mm LSU-053
FACTORY CONNECTION
$159.95Precision front fork suspension demands springs engineered to exacting standards—Factory Connection delivers exactly that with their LSU-053 units. These CNC-wound springs maintain consistent rates across the entire stroke, eliminating the performance...04050512- SKU:
- 04050512
- Availability:
- Ships Same Business Day
- Weight:
- 2.90 LBS
- UNITS:
- PAIR
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- PRODUCT NAME:
- SPRING KIT
- SPRING RATE IMPERIAL:
- 29.70 LB/IN
$159.95 -
FACTORY CONNECTION Front Fork Springs - 0.47 kg/mm LRN-047
FACTORY CONNECTION
$159.95Front fork springs are the foundation of your suspension's responsiveness and longevity. The FACTORY CONNECTION LRN-047 delivers consistent, predictable spring rates that withstand the punishment of high-speed cornering and repeated compression cycles...04050824- SKU:
- 04050824
- Availability:
- Ships Same Business Day
- Weight:
- 2.80 LBS
- SPRING RATE IMPERIAL:
- 26.30 LB/IN
- PRODUCT NAME:
- SPRING KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
$159.95 -
FACTORY CONNECTION Front Fork Springs - 0.49 kg/mm LRN-049
FACTORY CONNECTION
$159.95Suspension tuning demands precision, and OEM springs often fail to deliver the specific damping characteristics your bike requires. The FACTORY CONNECTION Front Fork Springs offer a 0.49 kg/mm rate engineered for responsive, consistent performance across...04050825- SKU:
- 04050825
- Availability:
- Ships Same Business Day
- Weight:
- 2.90 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
- PRODUCT NAME:
- SPRING KIT
- SPRING RATE IMPERIAL:
- 27.40 LB/IN
$159.95 -
RACE TECH Ultra Slick Fork Bushing for Showa - 45 mm FSBI 45US P
RACE TECH
$34.99Stock Showa fork bushings bind under load, creating unpredictable handling and a harsh ride that masks your bike's true potential. RACE TECH's Ultra Slick bushing reduces friction and eliminates binding without altering critical fork clearances,...FSBI45USP- SKU:
- FSBI45USP
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- FOR FORK TUBE DIAMETER METRIC:
- 45.00 MM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- MOUNTING POSITION:
- INNER
- PRODUCT NAME:
- BUSHING KIT
- UNITS:
- PAIR
$34.99 -
RACE TECH Fork Springs - 0.46 kg/mm FRSP 435146
RACE TECH
$149.99Precise fork control is non-negotiable in high-performance racing, and fork spring rate directly determines your chassis responsiveness and rider confidence through corners. The RACE TECH Fork Springs deliver a 0.46 kg/mm rate with exceptional...FRSP435146- SKU:
- FRSP435146
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- LENGTH IMPERIAL:
- 20'
- OUTSIDE DIAMETER METRIC:
- 43.20 MM
- UNITS:
- PAIR
- SPRING RATE IMPERIAL:
- 25.80 LB/IN
- PRODUCT NAME:
- SPRING KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
$149.99 -
RACE TECH Fork Springs - 0.38 kg/mm FRSP 434938
RACE TECH
$149.99Precision fork tuning demands springs that deliver consistent performance lap after lap. The RACE TECH 0.38 kg/mm fork springs combine a high stiffness-to-mass ratio with shot-peened, heat-treated chrome silicon steel to give you predictable, reliable...FRSP434938- SKU:
- FRSP434938
- Availability:
- Ships Same Business Day
- Weight:
- 2.56 LBS
- OUTSIDE DIAMETER METRIC:
- 42.70 MM
- SPRING RATE IMPERIAL:
- 21.30 LB/IN
- LENGTH IMPERIAL:
- 19.41'
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
- PRODUCT NAME:
- SPRING KIT
$149.99 -
RACE TECH Fork Springs - 0.46 kg/mm FRSP 414646
RACE TECH
$149.99Precision fork performance demands springs that deliver consistent damping characteristics without adding unnecessary weight to your front end. RACE TECH's 0.46 kg/mm fork springs are engineered for riders who refuse to compromise on...FRSP414646- SKU:
- FRSP414646
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- OUTSIDE DIAMETER METRIC:
- 41.20 MM
- PRODUCT NAME:
- SPRING KIT
- SPRING RATE IMPERIAL:
- 25.80 LB/IN
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- UNITS:
- PAIR
- LENGTH IMPERIAL:
- 18.19'
$149.99 -
RACE TECH Fork Springs - 0.48 kg/mm FRSP 395148
RACE TECH
$149.99Precision fork tuning demands springs engineered to exact specifications, and RACE TECH delivers with shot-peened, heat-treated chrome silicon steel that maintains consistent performance lap after lap. At 0.48 kg/mm, this spring rate provides the...FRSP395148- SKU:
- FRSP395148
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- PRODUCT NAME:
- SPRING KIT
- LENGTH IMPERIAL:
- 20.16'
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- SPRING RATE IMPERIAL:
- 26.90 LB/IN
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 41.20 MM
$149.99 -
RACE TECH Gold Valve Fork Kit FMGV 2820
RACE TECH
$199.99If you're running a front cartridge fork, your suspension's performance is limited by factory valve design. The RACE TECH Gold Valve Fork Kit FMGV 2820 replaces restrictive OEM pistons with dual-port G2-R Gold Valves that triple flow area, giving you...FMGV2820- SKU:
- FMGV2820
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- MODEL:
- GOLD VALVE
- OUTSIDE DIAMETER IMPERIAL:
- 1.10'
- COLOR/FINISH:
- GOLD
- UNITS:
- KIT
- PRODUCT NAME:
- FORK KIT
- RIDING STYLE:
- STREET
- TYPE:
- STANDARD
$199.99
