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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K&S TECHNOLOGIES Fork Seals - 41 mm x 53 mm x 10.5 mm 16-1040
K&S TECHNOLOGIES
$15.95K&S Fork Seal04070565- SKU:
- 04070565
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- THICKNESS IMPERIAL:
- 0.41'
- THICKNESS METRIC:
- 10.50 MM
- INSIDE DIAMETER METRIC:
- 41.00 MM
- OUTSIDE DIAMETER METRIC:
- 53.00 MM
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
$15.95 -
K&S TECHNOLOGIES Fork Seals - 41 mm x 54 mm x 11 mm 16-1041
K&S TECHNOLOGIES
$15.95K&S Fork Seal04070566- SKU:
- 04070566
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- OUTSIDE DIAMETER METRIC:
- 54.00 MM
- PRODUCT NAME:
- FORK SEAL
- INSIDE DIAMETER METRIC:
- 41.00 MM
- RIDING STYLE:
- OFF-ROAD
- THICKNESS IMPERIAL:
- 0.43'
- THICKNESS METRIC:
- 11.00 MM
- UNITS:
- PAIR
- RIDING STYLE:
- STREET
$15.95 -
K&S TECHNOLOGIES Fork Seals - 43 mm x 55 mm x 8/9.5 mm 16-1042
K&S TECHNOLOGIES
$15.95K&S Fork Seal04070567- SKU:
- 04070567
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- INSIDE DIAMETER METRIC:
- 43.00 MM
- OUTSIDE DIAMETER METRIC:
- 55.00 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- THICKNESS IMPERIAL:
- 0.32'/0.37'
- THICKNESS METRIC:
- 8.00 MM/9.50 MM
$15.95 -
K&S TECHNOLOGIES Fork Seals - 43 mm x 54 mm x 11 mm 16-1044
K&S TECHNOLOGIES
$15.95K&S Fork Seal04070569- SKU:
- 04070569
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- FORK SEAL
- INSIDE DIAMETER METRIC:
- 43.00 MM
- RIDING STYLE:
- STREET
- THICKNESS IMPERIAL:
- 0.43'
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 54.00 MM
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 11.00 MM
$15.95 -
K&S TECHNOLOGIES Fork Seals - 43 mm x 55 mm x 9.5 mm 16-1045
K&S TECHNOLOGIES
$15.95K&S Fork Seal04070571- SKU:
- 04070571
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- INSIDE DIAMETER METRIC:
- 43.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- THICKNESS IMPERIAL:
- 0.37'
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 55.00 MM
- THICKNESS METRIC:
- 9.50 MM
$15.95 -
K&S TECHNOLOGIES Fork Seals - 43 mm x 55 mm x 10.5 mm 16-1047
K&S TECHNOLOGIES
$16.95K&S Fork Seal04070573- SKU:
- 04070573
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- OUTSIDE DIAMETER METRIC:
- 55.00 MM
- THICKNESS METRIC:
- 10.50 MM
- RIDING STYLE:
- STREET
- INSIDE DIAMETER METRIC:
- 43.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- OFF-ROAD
- THICKNESS IMPERIAL:
- 0.41'
- UNITS:
- PAIR
$16.95 -
K&S TECHNOLOGIES Fork Seals - 45 mm x 57 mm x 11 mm 16-1048
K&S TECHNOLOGIES
$16.95K&S Fork Seal04070574- SKU:
- 04070574
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 11.00 MM
- INSIDE DIAMETER METRIC:
- 45.00 MM
- OUTSIDE DIAMETER METRIC:
- 57.00 MM
- PRODUCT NAME:
- FORK SEAL
- UNITS:
- PAIR
- RIDING STYLE:
- STREET
- THICKNESS IMPERIAL:
- 0.43'
$16.95 -
K&S TECHNOLOGIES Fork Seals - 46 mm x 58 mm x 9.5/11 mm 16-1050
K&S TECHNOLOGIES
$15.95K&S Fork Seal04070576- SKU:
- 04070576
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- FORK SEAL
- INSIDE DIAMETER METRIC:
- 46.00 MM
- OUTSIDE DIAMETER METRIC:
- 58.00 MM
- RIDING STYLE:
- OFF-ROAD
- THICKNESS IMPERIAL:
- 0.37'/0.43'
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- THICKNESS METRIC:
- 9.50 MM/11.00 MM
$15.95 -
K&S TECHNOLOGIES Fork Seals - 47 mm x 58 mm x 10 mm 16-1053
K&S TECHNOLOGIES
$16.95K&S Fork Seal04070580- SKU:
- 04070580
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 47.00 MM
- OUTSIDE DIAMETER METRIC:
- 58.00 MM
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- FORK SEAL
- THICKNESS METRIC:
- 10.00 MM
- THICKNESS IMPERIAL:
- 0.39'
$16.95 -
K&S TECHNOLOGIES Fork Seals - 40 mm x 50 mm x 7/10.5 mm 16-1057K
K&S TECHNOLOGIES
$18.95K&S Fork Seal04070584- SKU:
- 04070584
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- OUTSIDE DIAMETER METRIC:
- 50.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 7.00 MM/10.50 MM
- UNITS:
- PAIR
- RIDING STYLE:
- OFF-ROAD
- INSIDE DIAMETER METRIC:
- 40.00 MM
- THICKNESS IMPERIAL:
- 0.28'/0.41'
$18.95 -
K&S TECHNOLOGIES Fork Seals - 43 mm x 52.7 mm x 9.5/10 mm 16-1058K
K&S TECHNOLOGIES
$18.95K&S Fork Seal04070585- SKU:
- 04070585
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- OUTSIDE DIAMETER METRIC:
- 52.70 MM
- RIDING STYLE:
- OFF-ROAD
- INSIDE DIAMETER METRIC:
- 43.00 MM
- PRODUCT NAME:
- FORK SEAL
- UNITS:
- PAIR
- RIDING STYLE:
- STREET
- THICKNESS IMPERIAL:
- 0.37'/0.41'
- THICKNESS METRIC:
- 9.50 MM/10.30 MM
$18.95 -
K&S TECHNOLOGIES Fork Seals - 50 mm x 63 mm x 11 mm 16-1061K
K&S TECHNOLOGIES
$18.95K&S Fork Seal04070588- SKU:
- 04070588
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- OUTSIDE DIAMETER METRIC:
- 63.00 MM
- RIDING STYLE:
- STREET
- THICKNESS IMPERIAL:
- 0.43'
- UNITS:
- PAIR
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 11.00 MM
- INSIDE DIAMETER METRIC:
- 50.00 MM
- PRODUCT NAME:
- FORK SEAL
$18.95 -
K&S TECHNOLOGIES Fork Seals - 46 mm x 58 mm x 10.5 mm 16-1070
K&S TECHNOLOGIES
$15.95K&S Fork Seal04070593- SKU:
- 04070593
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- THICKNESS METRIC:
- 10.50 MM
- RIDING STYLE:
- STREET
- OUTSIDE DIAMETER METRIC:
- 58.00 MM
- PRODUCT NAME:
- FORK SEAL
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 46.00 MM
- THICKNESS IMPERIAL:
- 0.41'
$15.95 -
K&S TECHNOLOGIES Fork Seals - 47.5 mm x 58 mm x 8.5 mm 16-1071
K&S TECHNOLOGIES
$15.95K&S Fork Seal04070594- SKU:
- 04070594
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- INSIDE DIAMETER METRIC:
- 47.50 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- THICKNESS IMPERIAL:
- 0.34'
- THICKNESS METRIC:
- 8.50 MM
- OUTSIDE DIAMETER METRIC:
- 58.00 MM
- RIDING STYLE:
- OFF-ROAD
$15.95 -
K&S TECHNOLOGIES Dust Seals - 37.00 mm 16-2027
K&S TECHNOLOGIES
$21.95K&S Dust Seals04070596- SKU:
- 04070596
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- INSIDE DIAMETER METRIC:
- 37.00 MM
- OUTSIDE DIAMETER METRIC:
- 48.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- DUST
- OUTSIDE DIAMETER METRIC:
- 49.00 MM
- PRODUCT NAME:
- SEAL
- THICKNESS IMPERIAL:
- 0.32'
- RIDING STYLE:
- OFF-ROAD
- THICKNESS IMPERIAL:
- 0.41'
- THICKNESS METRIC:
- 10.50 MM
- THICKNESS METRIC:
- 8.00 MM
- UNITS:
- PAIR
$21.95 -
K&S TECHNOLOGIES Dust Seals - 39.00 mm 16-2035
K&S TECHNOLOGIES
$20.95K&S Dust Seals04070597- SKU:
- 04070597
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- OUTSIDE DIAMETER METRIC:
- 52.00 MM
- RIDING STYLE:
- OFF-ROAD
- THICKNESS IMPERIAL:
- 0.43'
- THICKNESS METRIC:
- 11.00 MM
- PRODUCT NAME:
- SEAL
- INSIDE DIAMETER METRIC:
- 39.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- DUST
- UNITS:
- PAIR
$20.95 -
K&S TECHNOLOGIES Dust Seals - 47.50 mm/48.00 mm 16-2071
K&S TECHNOLOGIES
$23.95K&S Dust Seals04070614- SKU:
- 04070614
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- THICKNESS METRIC:
- 9.50 MM
- INSIDE DIAMETER METRIC:
- 48.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- INSIDE DIAMETER METRIC:
- 47.50 MM
- OUTSIDE DIAMETER METRIC:
- 57.70 MM
- PRODUCT NAME:
- SEAL
- THICKNESS IMPERIAL:
- 0.37'
- THICKNESS METRIC:
- 8.50 MM/10.00 MM
- TYPE:
- DUST
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 58.00 MM
- RIDING STYLE:
- OFF-ROAD
- THICKNESS IMPERIAL:
- 0.34'/0.39'
$23.95 -
K&S TECHNOLOGIES Fork Boot Kit - 15-Tooth - Upper 32 mm-38 mm - Lower 48 mm-54 mm - 4.25"-10.50" Height 16-3001
K&S TECHNOLOGIES
$25.95Restore 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 card04060028- SKU:
- 04060028
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLLAPSED LENGTH IMPERIAL:
- 4.25'
- STYLE:
- 15-TOOTH
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- FOR FORK TUBE DIAMETER (SLIDER) METRIC:
- LOWER INSIDE DIAMETER 48.00 MM - 54.00 MM
- TYPE:
- FORK
- FOR FORK TUBE DIAMETER (SLIDER) METRIC:
- UPPER INSIDE DIAMETER 32.00 MM - 38.00 MM
- OVERALL LENGTH IMPERIAL:
- 9.75'
- PRODUCT NAME:
- BOOT KIT
- RIDING STYLE:
- STREET
$25.95 -
K&S TECHNOLOGIES Fork Boot Kit - 20-Tooth - Small ID 32 mm - Large ID 45 mm - 120 mm-260 mm Height 16-3002
K&S TECHNOLOGIES
$25.95Restore 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 card04060029- SKU:
- 04060029
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- UNITS:
- KIT
- FOR FORK TUBE DIAMETER (SLIDER) METRIC:
- SMALL INSIDE DIAMETER 32.00 MM
- OVERALL LENGTH IMPERIAL:
- 7.48'
- COLLAPSED LENGTH IMPERIAL:
- 4.74'
- PRODUCT NAME:
- BOOT KIT
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- FOR FORK TUBE DIAMETER (SLIDER) METRIC:
- LARGE INSIDE DIAMETER 45.00 MM
- STYLE:
- 20-TOOTH
- TYPE:
- FORK
$25.95 -
K&S TECHNOLOGIES Fork Boot Kit - 10-Tooth - Upper 40 mm - Lower 60 mm - 75 mm-200 mm Height 16-3009
K&S TECHNOLOGIES
$36.95Restore 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 card04060030- SKU:
- 04060030
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- COLLAPSED LENGTH IMPERIAL:
- 2.95'
- PRODUCT NAME:
- BOOT KIT
- STYLE:
- 10-TOOTH
- RIDING STYLE:
- STREET
- FOR FORK TUBE DIAMETER (SLIDER) METRIC:
- LOWER INSIDE DIAMETER 60.00 MM
- OVERALL LENGTH IMPERIAL:
- 5.91'
- COLOR/FINISH:
- BLACK
- FOR FORK TUBE DIAMETER (SLIDER) METRIC:
- UPPER INSIDE DIAMETER 40.00 MM
- TYPE:
- FORK
- UNITS:
- KIT
$36.95
