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
-
K&S TECHNOLOGIES Fork Seals - 45 mm x 58 mm x 8.5/11 mm 16-1054
K&S TECHNOLOGIES
$20.95K&S Fork Seal04070581- SKU:
- 04070581
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- INSIDE DIAMETER METRIC:
- 45.00 MM
- OUTSIDE DIAMETER METRIC:
- 58.00 MM
- UNITS:
- PAIR
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- FORK SEAL
- THICKNESS METRIC:
- 8.50 MM/11.00 MM
- RIDING STYLE:
- OFF-ROAD
- THICKNESS IMPERIAL:
- 0.35'/0.43'
$20.95 -
K&S TECHNOLOGIES Fork Seals - 48 mm x 57.7 mm x 9.5 mm 16-1064K
K&S TECHNOLOGIES
$18.95K&S Fork Seal04070592- SKU:
- 04070592
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- OUTSIDE DIAMETER METRIC:
- 57.70 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 48.00 MM
- RIDING STYLE:
- STREET
- THICKNESS IMPERIAL:
- 0.28'/0.37'
- THICKNESS METRIC:
- 7.00 MM/9.50 MM
$18.95 -
K&S TECHNOLOGIES Fork Boot Kit - 12-Tooth - Upper 44 mm - Lower 49 mm - 185 mm Static Height 16-3013
K&S TECHNOLOGIES
$29.95Restore your motorcycle's appearance and keep debris away from its fork seals, Kits include two fork boots and installation hardware, Poly-bagged with K&S header card04060065- SKU:
- 04060065
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PRODUCT NAME:
- BOOT KIT
- COLLAPSED LENGTH IMPERIAL:
- STANDARD
- RIDING STYLE:
- STREET
- FOR FORK TUBE DIAMETER (SLIDER) METRIC:
- UPPER INSIDE DIAMETER 44.00 MM
- COLOR/FINISH:
- BLACK
- FOR FORK TUBE DIAMETER (SLIDER) METRIC:
- LOWER INSIDE DIAMETER 49.00 MM
- OVERALL LENGTH IMPERIAL:
- 7.28'
- STYLE:
- 12-TOOTH
- TYPE:
- FORK
- UNITS:
- KIT
$29.95 -
K&S TECHNOLOGIES Fork Seals - 31 mm x 43 mm x 10.3 mm 16-1009
K&S TECHNOLOGIES
$15.95K&S Fork Seal04070537- SKU:
- 04070537
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 43.00 MM
- THICKNESS METRIC:
- 10.30 MM
- PRODUCT NAME:
- FORK SEAL
- INSIDE DIAMETER METRIC:
- 31.00 MM
- RIDING STYLE:
- OFF-ROAD
- THICKNESS IMPERIAL:
- 0.41'
$15.95Qty in Cart: 0Quantity:Price:$15.95Subtotal: -
K&S TECHNOLOGIES Fork Seals - 36 mm x 48 mm x 11 mm 16-1026
K&S TECHNOLOGIES
$15.95K&S Fork Seal04070551- SKU:
- 04070551
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- THICKNESS METRIC:
- 11.00 MM
- PRODUCT NAME:
- FORK SEAL
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 48.00 MM
- RIDING STYLE:
- STREET
- THICKNESS IMPERIAL:
- 0.43'
- INSIDE DIAMETER METRIC:
- 36.00 MM
$15.95 -
PROGRESSIVE SUSPENSION Shocks - 412 Cruiser Series - Chrome - 13" - Heavy Duty 412-4222C
PROGRESSIVE SUSPENSION
$379.95Nitrogen-charged shocks with multi-stage, velocity-sensitive valving automatically adjust to riding conditions, Complete shock assemblies include chrome springs and covers, Designed specifically for cruiser and touring bikes, Progressively wound steel...DS310046- SKU:
- DS310046
- Availability:
- Ships Same Business Day
- Weight:
- 10.50 LBS
- PRODUCT NAME:
- SHOCK ABSORBER
- COLOR/FINISH:
- BLACK
- DUTY:
- HEAVY DUTY
- MATERIAL:
- STEEL
- UNITS:
- PAIR
- DAMPING METHOD:
- GAS CHARGED
- MOUNTING POSITION:
- REAR
- PROGRESSIVE SPRING RATE METRIC:
- 2.50 KG/MM - 3.60 KG/MM
- RESERVOIR LOCATION:
- INTERNAL
- RIDING STYLE:
- STREET
- TYPE:
- COILOVER MONOTUBE
- ADJUSTMENT STYLE:
- AUTOMATIC
- COLOR/FINISH:
- CHROME
- EXTENDED LENGTH IMPERIAL:
- 13.00'
- MODEL:
- 412 CRUISER SERIES
- PROGRESSIVE SPRING RATE:
- 2,50 KG/MM - 3,60 KG/MM (140 LB/IN - 200 LB/IN)
- PROGRESSIVE SPRING RATE IMPERIAL:
- 140.00 LB/IN - 200.00 LB/IN
- SPRING TYPE:
- SINGLE PROGRESSIVE RATE
$379.95Qty in Cart: 0Quantity:Price:$379.95Subtotal: -
PROGRESSIVE SUSPENSION Heavy Duty Shock - Black - 9.5" 30-6002
PROGRESSIVE SUSPENSION
$252.95High pressure nitrogen charged damper, Improved handling and stability, Threaded preload adjustment, Straight Rate Spring, Spanner wrench included13102263- SKU:
- 13102263
- Availability:
- Ships Same Business Day
- Weight:
- 5.10 LBS
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- SHOCK ABSORBER
- DUTY:
- HEAVY DUTY
$252.95Qty in Cart: 0Quantity:Price:$252.95Subtotal: -
PROGRESSIVE SUSPENSION Shocks - 412 Cruiser Series - Chrome - 12.5" - Standard 412-4219C
PROGRESSIVE SUSPENSION
$379.95Nitrogen-charged shocks with multi-stage, velocity-sensitive valving automatically adjust to riding conditions, Complete shock assemblies include chrome springs and covers, Designed specifically for cruiser and touring bikes, Progressively wound steel...13100668- SKU:
- 13100668
- Availability:
- Ships Same Business Day
- Weight:
- 10.34 LBS
- ADJUSTMENT STYLE:
- AUTOMATIC
- PROGRESSIVE SPRING RATE IMPERIAL:
- 140.00 LB/IN - 200.00 LB/IN
- PROGRESSIVE SPRING RATE METRIC:
- 2.50 KG/MM - 3.60 KG/MM
- SPRING TYPE:
- SINGLE PROGRESSIVE RATE
- COLOR/FINISH:
- CHROME
- DAMPING METHOD:
- GAS CHARGED
- MODEL:
- 412 CRUISER SERIES
- MOUNTING POSITION:
- REAR
- PROGRESSIVE SPRING RATE:
- 2,50 KG/MM - 3,60 KG/MM (140 LB/IN - 200 LB/IN)
- RESERVOIR LOCATION:
- INTERNAL
- RIDING STYLE:
- STREET
- TYPE:
- COILOVER MONOTUBE
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- SHOCK ABSORBER
- DUTY:
- HEAVY DUTY
- EXTENDED LENGTH IMPERIAL:
- 12.50'
- MATERIAL:
- STEEL
- UNITS:
- PAIR
$379.95Qty in Cart: 0Quantity:Price:$379.95Subtotal: -
PROGRESSIVE SUSPENSION 412 Series Shocks - Chrome - 12" - Heavy Duty 412-4234C
PROGRESSIVE SUSPENSION
$379.95Nitrogen-charged shocks with multi-stage, velocity-sensitive valving automatically adjust to riding conditions, Complete shock assemblies include chrome springs and covers, Designed specifically for cruiser and touring bikes, Progressively wound steel...13100066- SKU:
- 13100066
- Availability:
- Ships Same Business Day
- Weight:
- 10.70 LBS
- COLOR/FINISH:
- BLACK
- EXTENDED LENGTH IMPERIAL:
- 12.00'
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SHOCK ABSORBER
- PROGRESSIVE SPRING RATE METRIC:
- 4.80 KG/MM - 5.65 KG/MM
- COLOR/FINISH:
- CHROME
- DAMPING METHOD:
- GAS CHARGED
- MODEL:
- 412 CRUISER SERIES
- RESERVOIR LOCATION:
- INTERNAL
- RIDING STYLE:
- STREET
- TYPE:
- COILOVER MONOTUBE
- ADJUSTMENT STYLE:
- AUTOMATIC
- MOUNTING POSITION:
- REAR
- SPRING TYPE:
- SINGLE PROGRESSIVE RATE
- DUTY:
- HEAVY DUTY
- PROGRESSIVE SPRING RATE:
- 4,80 KG/MM - 5,65 KG/MM (270 LB/IN - 315 LB/IN)
- PROGRESSIVE SPRING RATE IMPERIAL:
- 270.00 LB/IN - 315.00 LB/IN
- UNITS:
- PAIR
$379.95Qty in Cart: 0Quantity:Price:$379.95Subtotal: -
PROGRESSIVE SUSPENSION Shocks - 412 Cruiser Series - Chrome - 13" - Standard/Heavy Duty 412-4213C
PROGRESSIVE SUSPENSION
$379.95Nitrogen-charged shocks with multi-stage, velocity-sensitive valving automatically adjust to riding conditions, Complete shock assemblies include chrome springs and covers, Designed specifically for cruiser and touring bikes, Progressively wound steel...PS4213C- SKU:
- PS4213C
- Availability:
- Ships Same Business Day
- Weight:
- 10.25 LBS
- ADJUSTMENT STYLE:
- AUTOMATIC
- MODEL:
- 412 CRUISER SERIES
- PROGRESSIVE SPRING RATE IMPERIAL:
- 120.00 LB/IN - 170.00 LB/IN
- PROGRESSIVE SPRING RATE METRIC:
- 2.15 KG/MM - 3.00 KG/MM
- RESERVOIR LOCATION:
- INTERNAL
- SPRING TYPE:
- SINGLE PROGRESSIVE RATE
- TYPE:
- COILOVER MONOTUBE
- COLOR/FINISH:
- CHROME
- EXTENDED LENGTH IMPERIAL:
- 13.00'
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- BLACK
- DAMPING METHOD:
- GAS CHARGED
- PRODUCT NAME:
- SHOCK ABSORBER
- RIDING STYLE:
- STREET
- DUTY:
- STANDARD/HEAVY DUTY
- MATERIAL:
- STEEL
- PROGRESSIVE SPRING RATE:
- 2,15 KG/MM - 3,00 KG/MM (120 LB/IN - 170 LB/IN)
- UNITS:
- PAIR
$379.95Qty in Cart: 0Quantity:Price:$379.95Subtotal: -
PROGRESSIVE SUSPENSION Shocks - 412 Cruiser Series - Chrome - 13.5" - Standard/Heavy Duty 412-4215C
PROGRESSIVE SUSPENSION
$379.95Nitrogen-charged shocks with multi-stage, velocity-sensitive valving automatically adjust to riding conditions, Complete shock assemblies include chrome springs and covers, Designed specifically for cruiser and touring bikes, Progressively wound steel...PS4215C- SKU:
- PS4215C
- Availability:
- Ships Same Business Day
- Weight:
- 10.69 LBS
- MATERIAL:
- STEEL
- ADJUSTMENT STYLE:
- AUTOMATIC
- MOUNTING POSITION:
- REAR
- PROGRESSIVE SPRING RATE:
- 2,15 KG/MM - 3,00 KG/MM (120 LB/IN - 170 LB/IN)
- PROGRESSIVE SPRING RATE METRIC:
- 2.15 KG/MM - 3.00 KG/MM
- SPRING TYPE:
- SINGLE PROGRESSIVE RATE
- TYPE:
- COILOVER MONOTUBE
- COLOR/FINISH:
- BLACK
- DUTY:
- STANDARD/HEAVY DUTY
- EXTENDED LENGTH IMPERIAL:
- 13.50'
- MODEL:
- 412 CRUISER SERIES
- PRODUCT NAME:
- SHOCK ABSORBER
- RESERVOIR LOCATION:
- INTERNAL
- UNITS:
- PAIR
- COLOR/FINISH:
- CHROME
- DAMPING METHOD:
- GAS CHARGED
- PROGRESSIVE SPRING RATE IMPERIAL:
- 120.00 LB/IN - 170.00 LB/IN
- RIDING STYLE:
- STREET
$379.95Qty in Cart: 0Quantity:Price:$379.95Subtotal: -
PROGRESSIVE SUSPENSION Shocks - 412 Cruiser Series - Chrome - 13" - Standard/Heavy Duty 412-4221C
PROGRESSIVE SUSPENSION
$379.95Nitrogen-charged shocks with multi-stage, velocity-sensitive valving automatically adjust to riding conditions, Complete shock assemblies include chrome springs and covers, Designed specifically for cruiser and touring bikes, Progressively wound steel...PS4221C- SKU:
- PS4221C
- Availability:
- Ships Same Business Day
- Weight:
- 10.75 LBS
- COLOR/FINISH:
- BLACK
- DUTY:
- HEAVY DUTY
- PRODUCT NAME:
- SHOCK ABSORBER
- PROGRESSIVE SPRING RATE IMPERIAL:
- 140.00 LB/IN - 200.00 LB/IN
- UNITS:
- PAIR
- DAMPING METHOD:
- GAS CHARGED
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- EXTENDED LENGTH IMPERIAL:
- 13.00'
- MATERIAL:
- STEEL
- PROGRESSIVE SPRING RATE:
- 2,50 KG/MM - 3,60 KG/MM (140 LB/IN - 200 LB/IN)
- ADJUSTMENT STYLE:
- AUTOMATIC
- DUTY:
- STANDARD
- MODEL:
- 412 CRUISER SERIES
- MOUNTING POSITION:
- REAR
- PROGRESSIVE SPRING RATE METRIC:
- 2.50 KG/MM - 3.60 KG/MM
- RESERVOIR LOCATION:
- INTERNAL
- SPRING TYPE:
- SINGLE PROGRESSIVE RATE
- TYPE:
- COILOVER MONOTUBE
$379.95Qty in Cart: 0Quantity:Price:$379.95Subtotal: -
PROGRESSIVE SUSPENSION Front Fork Springs 11-1109
PROGRESSIVE SUSPENSION
$123.95Progressive springs offer a soft initial spring rate for a plush ride, Progressively wound design provides increased resistance to bottoming as spring compresses, Improve handling while retaining OEM geometryPS1109- SKU:
- PS1109
- Availability:
- Ships Same Business Day
- Weight:
- 2.34 LBS
- OUTSIDE DIAMETER IMPERIAL:
- 0.86'
- UNITS:
- PAIR
- LENGTH IMPERIAL:
- 19.75'
- TYPE:
- FORK
- PRODUCT NAME:
- SPRING
- SPRING RATE IMPERIAL:
- 35.00 LB/IN - 45.00 LB/IN
- RIDING STYLE:
- STREET
$123.95 -
PROGRESSIVE SUSPENSION Shocks - 12-Series - Black - 13.0" 12-1204B
PROGRESSIVE SUSPENSION
$234.9512 series shocks are gas-charged for superior, fade-free damping and consistent operation, Six-stage, automatic damping - designed with a special anti-topping function, Double-wall shock body construction for piston protection and long life, Springs sold...PS1204BG- SKU:
- PS1204BG
- Availability:
- Ships Same Business Day
- Weight:
- 5.44 LBS
- SPRING TYPE:
- SINGLE LINEAR RATE
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- SHOCK ABSORBER
- UNITS:
- PAIR
- EXTENDED LENGTH IMPERIAL:
- 12.50'
- MODEL:
- 12 SERIES
- MOUNTING POSITION:
- REAR
- TYPE:
- COILOVER TWIN-TUBE
- DAMPING METHOD:
- GAS CHARGED
- RESERVOIR LOCATION:
- INTERNAL
- RIDING STYLE:
- STREET
$234.95Qty in Cart: 0Quantity:Price:$234.95Subtotal: -
PROGRESSIVE SUSPENSION Shocks - 412 Cruiser Series - Chrome - 11.5" - Standard 412-4230C
PROGRESSIVE SUSPENSION
$379.95Nitrogen-charged shocks with multi-stage, velocity-sensitive valving automatically adjust to riding conditions, Complete shock assemblies include chrome springs and covers, Designed specifically for cruiser and touring bikes, Progressively wound steel...13100665- SKU:
- 13100665
- Availability:
- Ships Same Business Day
- Weight:
- 10.70 LBS
- COLOR/FINISH:
- CHROME
- MATERIAL:
- STEEL
- MODEL:
- 412 CRUISER SERIES
- PROGRESSIVE SPRING RATE:
- 4,80 KG/MM - 5,65 KG/MM (270 LB/IN - 315 LB/IN)
- RESERVOIR LOCATION:
- INTERNAL
- UNITS:
- PAIR
- COLOR/FINISH:
- BLACK
- DUTY:
- STANDARD/HEAVY DUTY
- EXTENDED LENGTH IMPERIAL:
- 11.50'
- PRODUCT NAME:
- SHOCK ABSORBER
- DAMPING METHOD:
- GAS CHARGED
- MOUNTING POSITION:
- REAR
- PROGRESSIVE SPRING RATE IMPERIAL:
- 270.00 LB/IN - 315.00 LB/IN
- RIDING STYLE:
- STREET
- TYPE:
- COILOVER MONOTUBE
- ADJUSTMENT STYLE:
- AUTOMATIC
- PROGRESSIVE SPRING RATE METRIC:
- 4.80 KG/MM - 5.65 KG/MM
- SPRING TYPE:
- SINGLE PROGRESSIVE RATE
$379.95Qty in Cart: 0Quantity:Price:$379.95Subtotal: -
BARON Rear Shock Drop Bracket Lowering Kit - Black - Lowers 1"-2" - '99-'14 XV1700 Road Star/Warrior BA-7500-20
BARON
$128.95Quickly and easily give your bike that low-down custom look, Kits include brackets and all necessary hardware for a complete installation, Made in the U.S.A.13040190- SKU:
- 13040190
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- HEIGHT ADJUSTMENT IMPERIAL:
- LOWERS 1.00' - 2.00'
- MOUNTING POSITION:
- REAR
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- LOWERING KIT
$128.95Qty in Cart: 0Quantity:Price:$128.95Subtotal: -
PROGRESSIVE SUSPENSION Front Fork Springs - 25/35 lb/in - 24 mm/484 mm 11-1119
PROGRESSIVE SUSPENSION
$123.95High-quality precision-wound chrome silicon steel, Progressive spring rate for the perfect balance of bottoming out resistance that retains a plush ridePS1119- SKU:
- PS1119
- Availability:
- Ships Same Business Day
- Weight:
- 2.47 LBS
- LENGTH IMPERIAL:
- 19.00'
- PRODUCT NAME:
- SPRING
- RIDING STYLE:
- OFF-ROAD
- OUTSIDE DIAMETER IMPERIAL:
- 0.95'
- SPRING RATE IMPERIAL:
- 25.00 LB/IN - 35.00 LB/IN
- TYPE:
- FORK
- UNITS:
- PAIR
$123.95Qty in Cart: 0Quantity:Price:$123.95Subtotal: -
K&S TECHNOLOGIES Dust Seals - 45.00 mm 16-2048
K&S TECHNOLOGIES
$19.95K&S Dust Seals04070601- SKU:
- 04070601
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- DUST
- INSIDE DIAMETER METRIC:
- 45.00 MM
- OUTSIDE DIAMETER METRIC:
- 57.00 MM
- UNITS:
- PAIR
- RIDING STYLE:
- OFF-ROAD
- THICKNESS IMPERIAL:
- 0.43'
- THICKNESS METRIC:
- 11.00 MM
- PRODUCT NAME:
- SEAL
$19.95 -
K&S TECHNOLOGIES Dust Seals - 40.00 mm 16-2057K
K&S TECHNOLOGIES
$21.95K&S Dust Seals04070607- SKU:
- 04070607
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- INSIDE DIAMETER METRIC:
- 40.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 7.00 MM/10.50 MM
- TYPE:
- DUST
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 50.00 MM
- PRODUCT NAME:
- SEAL
- RIDING STYLE:
- OFF-ROAD
- THICKNESS IMPERIAL:
- 0.28'/0.41'
$21.95 -
K&S TECHNOLOGIES Dust Seals - 50.00 mm 16-2061K
K&S TECHNOLOGIES
$22.95K&S Dust Seals04070611- SKU:
- 04070611
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- SEAL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- THICKNESS IMPERIAL:
- 0.43'
- TYPE:
- DUST
- INSIDE DIAMETER METRIC:
- 50.00 MM
- OUTSIDE DIAMETER METRIC:
- 63.00 MM
- THICKNESS METRIC:
- 11.00 MM
$22.95
