Street Bike Suspension
Street Bike Suspension Upgrades at JJ Motorsports
Improve your street bike's handling and ride quality with advanced suspension kits from JJ Motorsports. Our range includes complete front-end kits, fork emulators, springs, and shocks engineered for better damping, reduced dive, and customizable firmness on the street or track. Compatible with Honda CBR, Suzuki GSX-R, Yamaha R1, and more, these upgrades enhance stability, comfort, and control for sportbikes, cruisers, or tourers, whether lowering for style or tuning for performance.
Shop trusted brands like Race Tech for gold valve kits and Progressive Suspension for adjustable shocks. Explore related categories such as street bike brakes for stopping power or street bike drivetrain for balanced setups.
Top Street Bike Suspension Products
- Race Tech Complete Front End Suspension Kit - 1.50 kg/mm Spring FLEK S49150 – For heavier riders seeking firm control.
- Race Tech Complete Front End Suspension Kit - 0.95 kg/mm Spring FLEK S49095 – Balanced for standard street use.
- Race Tech Complete Front End Suspension Kit - 1.30 kg/mm Spring FLEK S49130 – Enhanced damping for aggressive riding.
- Race Tech Complete Front End Suspension Kit - 1.00 kg/mm Spring FLEK S3810 – Versatile for daily commuters.
- Race Tech Complete Front End Suspension Kit - 1.10 kg/mm Spring FLEK S49110 – Optimized for track-like precision.
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 Seal/Wiper Kit - 36 mm ID x 48 mm OD x 11 mm T 42060
LEAKPROOF SEALS
$45.95Stock seals degrade under heat and pressure, leading to fluid leakage and compromised performance in demanding racing applications. The LEAKPROOF SEALS Pro-Moly Seal/Wiper Kit delivers superior sealing integrity with dual-layer protection—combining...04070108- SKU:
- 04070108
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- PRODUCT NAME:
- FORK PRO WIPER/SEAL
- THICKNESS METRIC:
- 11.00 MM
- INSIDE DIAMETER METRIC:
- 36.00 MM
- MODEL:
- FOR STANDARD FORKS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STANDARD
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 48.00 MM
$45.95Qty in Cart: 0Quantity:Price:$45.95Subtotal: -
LEAKPROOF SEALS Pro-Moly Seal/Wiper Kit - 33 mm ID x 46 mm OD x 11 mm T 42110
LEAKPROOF SEALS
$45.95Stock seals and wipers deteriorate under heat and pressure, leading to fluid leakage that compromises performance and creates mess in your engine bay. The LEAKPROOF SEALS Pro-Moly Seal/Wiper Kit replaces worn components with premium materials engineered...04070111- SKU:
- 04070111
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- INSIDE DIAMETER METRIC:
- 33.00 MM
- OUTSIDE DIAMETER METRIC:
- 46.00 MM
- PRODUCT NAME:
- FORK PRO WIPER/SEAL
- THICKNESS METRIC:
- 11.00 MM
- MODEL:
- FOR STANDARD FORKS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- TYPE:
- STANDARD
$45.95 -
LEAKPROOF SEALS Pro-Moly Seal/Wiper Kit - 41 mm ID x 54 mm OD x 11 mm T 42470
LEAKPROOF SEALS
$45.95Stock seals and wipers degrade under heat, pressure, and contamination—leading to fluid leaks that compromise performance and damage surrounding components. The LEAKPROOF SEALS Pro-Moly Seal/Wiper Kit delivers superior sealing integrity with advanced...04070118- SKU:
- 04070118
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- INSIDE DIAMETER METRIC:
- 41.00 MM
- OUTSIDE DIAMETER METRIC:
- 54.00 MM
- MODEL:
- FOR STANDARD FORKS
- UNITS:
- PAIR
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 11.00 MM
- PRODUCT NAME:
- FORK PRO WIPER/SEAL
- TYPE:
- STANDARD
$45.95 -
LEAKPROOF SEALS Classic Leak Proof Fork Seals - 36 mm ID x 48 mm OD x 10.5/11 mm T 7206
LEAKPROOF SEALS
$28.95Fork seal degradation leads to oil seepage, reduced damping performance, and accelerated wear on your suspension components. LEAKPROOF SEALS Classic Leak Proof Fork Seals deliver a pressure-balanced design that outperforms OEM seals by 20% in stiction...7206- SKU:
- 7206
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- PRODUCT NAME:
- FORK SEAL
- INSIDE DIAMETER METRIC:
- 36.00 MM
- RIDING STYLE:
- OFF-ROAD
- THICKNESS IMPERIAL:
- 0.43'
- THICKNESS METRIC:
- 11.00 MM
- TYPE:
- STANDARD
- MODEL:
- FOR STANDARD FORKS
- OUTSIDE DIAMETER METRIC:
- 48.00 MM
- UNITS:
- PAIR
$28.95 -
LEAKPROOF SEALS Classic Leak Proof Fork Seals - 33 mm ID x 46 mm OD x 10.5 mm T 7211
LEAKPROOF SEALS
$28.95Fork seals fail quietly—until they don't. Weeping oil reduces damping performance and accelerates wear on fork tubes, turning your suspension into a liability. These LEAKPROOF SEALS replace that compromised stock hardware with precision-engineered seals...7211- SKU:
- 7211
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MODEL:
- FOR STANDARD FORKS
- OUTSIDE DIAMETER METRIC:
- 46.00 MM
- THICKNESS METRIC:
- 10.50 MM
- TYPE:
- STANDARD
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 33.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- OFF-ROAD
- THICKNESS IMPERIAL:
- 0.41'
$28.95 -
LEAKPROOF SEALS Classic Leak Proof Fork Seals - 37 mm ID x 50 mm OD x 11 mm T 7244
LEAKPROOF SEALS
$28.95Fork seal degradation is one of the most common causes of oil weeping and performance loss in suspension systems. The LEAKPROOF SEALS Classic Leak Proof Fork Seals eliminate this problem with a pressure-balanced design and premium Buna-N construction...7244- SKU:
- 7244
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- THICKNESS IMPERIAL:
- 0.43'
- THICKNESS METRIC:
- 11.00 MM
- OUTSIDE DIAMETER METRIC:
- 50.00 MM
- PRODUCT NAME:
- FORK SEAL
- INSIDE DIAMETER METRIC:
- 37.00 MM
- MODEL:
- FOR STANDARD FORKS
- UNITS:
- PAIR
- TYPE:
- STANDARD
$28.95 -
LEAKPROOF SEALS Classic Leak Proof Fork Seals - 33 mm ID x 45 mm OD x 10.5 mm T 7245
LEAKPROOF SEALS
$28.95Stock fork seals compromise performance and reliability—they wear quickly, generate excess friction, and fail under track-level pressures. The LEAKPROOF SEALS Classic Leak Proof Fork Seals deliver a 20% reduction in stiction while maintaining a robust...7245- SKU:
- 7245
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- INSIDE DIAMETER METRIC:
- 33.00 MM
- MODEL:
- FOR STANDARD FORKS
- OUTSIDE DIAMETER METRIC:
- 45.00 MM
- RIDING STYLE:
- OFF-ROAD
- THICKNESS IMPERIAL:
- 0.41'
- THICKNESS METRIC:
- 10.50 MM
- PRODUCT NAME:
- FORK SEAL
- TYPE:
- STANDARD
- UNITS:
- PAIR
$28.95 -
LEAKPROOF SEALS Classic Leak Proof Fork Seals - 43 mm ID x 54 mm OD x 11 mm T 7246
LEAKPROOF SEALS
$28.95Factory fork seals fail prematurely, causing oil weeping, air leaks, and unpredictable suspension performance—especially under racing conditions or sustained pressure cycling. These 43mm LEAKPROOF SEALS deliver 20% less stiction than OEM equivalents...7246- SKU:
- 7246
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- INSIDE DIAMETER METRIC:
- 43.00 MM
- MODEL:
- FOR STANDARD FORKS
- RIDING STYLE:
- OFF-ROAD
- THICKNESS IMPERIAL:
- 0.43'
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 54.00 MM
- PRODUCT NAME:
- FORK SEAL
- THICKNESS METRIC:
- 11.00 MM
- TYPE:
- STANDARD
$28.95 -
LEAKPROOF SEALS Classic Leak Proof Fork Seals - 36 mm ID x 48 mm OD x 8 mm T 7251
LEAKPROOF SEALS
$28.95Factory fork seals degrade under pressure and heat, leading to fluid weep, air ingestion, and compromised damping performance. The LEAKPROOF SEALS Classic 36mm ID fork seals are engineered with a pressure-balanced design and premium Buna-N rubber...7251- SKU:
- 7251
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- THICKNESS IMPERIAL:
- 0.32'
- INSIDE DIAMETER METRIC:
- 36.00 MM
- MODEL:
- FOR STANDARD FORKS
- OUTSIDE DIAMETER METRIC:
- 48.00 MM
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 8.00 MM
- UNITS:
- PAIR
- PRODUCT NAME:
- FORK SEAL
- TYPE:
- STANDARD
$28.95 -
LEAKPROOF SEALS Classic Leak Proof Fork Seals - 37 mm ID x 49 mm OD x 8 mm T 7239
LEAKPROOF SEALS
$28.95Fork seal degradation causes oil weeping, reduced damping performance, and contaminated suspension fluid—all of which compromise your handling and increase maintenance costs. LEAKPROOF SEALS Classic Leak Proof Fork Seals eliminate these issues with a...7239- SKU:
- 7239
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MODEL:
- FOR STANDARD FORKS
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 8.00 MM
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 49.00 MM
- THICKNESS IMPERIAL:
- 0.32'
- PRODUCT NAME:
- FORK SEAL
- TYPE:
- STANDARD
- INSIDE DIAMETER METRIC:
- 37.00 MM
$28.95Qty in Cart: 0Quantity:Price:$28.95Subtotal: -
LEAKPROOF SEALS Pro-Moly Fork Seals - 39 mm ID x 52 mm OD x 11 mm T 5236
LEAKPROOF SEALS
$33.95If you're running stock fork seals, you're leaving performance on the table—and likely dealing with oil weeping that compromises your suspension's responsiveness. LEAKPROOF SEALS Pro-Moly Fork Seals eliminate stiction that plagues OEM components,...5236- SKU:
- 5236
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 39.00 MM
- OUTSIDE DIAMETER METRIC:
- 52.00 MM
- PRODUCT NAME:
- FORK SEAL
- MODEL:
- FOR STANDARD FORKS
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 11.00 MM
- TYPE:
- PRO-MOLY
$33.95 -
DRIVEN RACING D-Axis Spools - Blue - 8 mm DXS-8.1 BL
DRIVEN RACING
$41.99If you're serious about track work or bike maintenance, a quality rear stand is non-negotiable—and that stand is only as good as the spools it relies on. DRIVEN Racing D-Axis spools deliver precision engineering and repeatability, eliminating spool...13030167- SKU:
- 13030167
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MODEL:
- D-AXIS
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- TYPE:
- SWINGARM
- COLOR/FINISH:
- BLUE
- UNITS:
- PAIR
- PRODUCT NAME:
- SPOOL
$41.99Qty in Cart: 0Quantity:Price:$41.99Subtotal: -
DRIVEN RACING D-Axis Spools - Gold - 8 mm DXS-8.1 GD
DRIVEN RACING
$41.99If you're serious about track work or bike maintenance, rear stand spools are non-negotiable—they protect your swingarm and provide the secure contact point your stand needs. The DRIVEN Racing D-Axis spools deliver precision engineering in a compact 8mm...13030168- SKU:
- 13030168
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MODEL:
- D-AXIS
- PRODUCT NAME:
- SPOOL
- COLOR/FINISH:
- GOLD
- UNITS:
- PAIR
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- TYPE:
- SWINGARM
$41.99Qty in Cart: 0Quantity:Price:$41.99Subtotal: -
DRIVEN RACING D-Axis Spools - Red - 8 mm DXS-8.1 RD
DRIVEN RACING
$41.99If you're serious about trackside maintenance, you need a spool system that won't let you down when you're swapping wheels or performing suspension work. DRIVEN Racing's D-Axis spools deliver the precision fit and rock-solid stability that modern...13030169- SKU:
- 13030169
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- COLOR/FINISH:
- RED
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- TYPE:
- SWINGARM
- UNITS:
- PAIR
- MODEL:
- D-AXIS
- PRODUCT NAME:
- SPOOL
$41.99Qty in Cart: 0Quantity:Price:$41.99Subtotal: -
DRIVEN RACING D-Axis Spools - Gold - 8 mm DXS-8.2 GD
DRIVEN RACING
$41.99If you're serious about track work or sport bike maintenance, a quality rear stand spool is non-negotiable—it's the foundation of safe, reliable bike handling during service and transport. DRIVEN Racing's D-Axis spools deliver the precision engineering...13030173- SKU:
- 13030173
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MODEL:
- D-AXIS
- PRODUCT NAME:
- SPOOL
- COLOR/FINISH:
- GOLD
- UNITS:
- PAIR
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- TYPE:
- SWINGARM
$41.99Qty in Cart: 0Quantity:Price:$41.99Subtotal: -
RACE TECH Super Slick Inner Fork Bushing - 41 mm x 20 mm W x 1 mm T FMBI 41201 P
RACE TECH
$35.95Suspension performance hinges on friction control, and worn fork bushings compromise both handling precision and ride quality. The RACE TECH Super Slick Inner Fork Bushing delivers measurable improvements in fork action by reducing internal friction...FMBI41201P- SKU:
- FMBI41201P
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MODEL:
- SUPER SLICK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- FOR FORK TUBE DIAMETER METRIC:
- 41.00 MM
- PRODUCT NAME:
- BUSHING KIT
- THICKNESS METRIC:
- 1.00 MM
- INNER BUSHING WIDTH METRIC:
- 20.00 MM
- MOUNTING POSITION:
- INNER
- TYPE:
- FORK
$35.95 -
RACE TECH Gold Valve Cartridge Fork Emulators for Street/Track/Touring FEGV S4105
RACE TECH
$229.99If you're running damping rod forks on your street or track bike, you're leaving performance on the table. The RACE TECH Gold Valve Cartridge Fork Emulators transform your existing fork into a precision-tuned suspension that responds like a high-end...04130035- SKU:
- 04130035
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- OUTSIDE DIAMETER IMPERIAL:
- 1.32'
- RIDING STYLE:
- STREET
- MODEL:
- GOLD VALVE
- PRODUCT NAME:
- CARTRIDGE EMULATOR
- COLOR/FINISH:
- GOLD
- TYPE:
- FORK
- UNITS:
- KIT
$229.99Qty in Cart: 0Quantity:Price:$229.99Subtotal: -
RACE TECH Fork Springs - 0.90 kg/mm FRSP S3825090
RACE TECH
$149.99Precision fork performance demands springs that match your exact setup requirements—not approximations. RACE TECH Fork Springs deliver the consistent, predictable rates you need for repeatable suspension tuning across multiple track sessions. Built from...04050140- SKU:
- 04050140
- Availability:
- Ships Same Business Day
- Weight:
- 1.91 LBS
- LENGTH IMPERIAL:
- 9.84'
- SPRING RATE IMPERIAL:
- 50.40 LB/IN
- PRODUCT NAME:
- SPRING KIT
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 36.00 MM - 38.00 MM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
$149.99Qty in Cart: 0Quantity:Price:$149.99Subtotal: -
RACE TECH Fork Springs - 1.00 kg/mm FRSP S4031100
RACE TECH
$149.99Precision suspension tuning demands fork springs that deliver consistent, predictable performance lap after lap. The RACE TECH 1.00 kg/mm springs combine aggressive stiffness with minimal unsprung mass, giving you the responsive front-end geometry and...04050023- SKU:
- 04050023
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
- SPRING RATE IMPERIAL:
- 56.00 LB/IN
- UNITS:
- PAIR
- LENGTH IMPERIAL:
- 12.21'
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FORK
- PRODUCT NAME:
- SPRING KIT
- OUTSIDE DIAMETER METRIC:
- 40.50 MM
$149.99 -
EMGO Shock Bushing Adapter/Bushing - 12 mm OD -10 mm ID 17-05694C
EMGO
$3.73Adapts 12 mm shocks eyelets for use on 10 mm applications, 12 mm o.d. x 10 mm i.d.13130151- SKU:
- 13130151
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- BRASS
- UNITS:
- PAIR
- INSIDE DIAMETER IMPERIAL:
- 0.39'
- OUTSIDE DIAMETER IMPERIAL:
- 0.47'
- RIDING STYLE:
- STREET
- TYPE:
- SHOCK
- PRODUCT NAME:
- BUSHING
$3.73
