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
-
PARTS UNLIMITED Fork Seals - 43 mm ID x 54 mm OD x 11 mm T PUP40FORK455170
PARTS UNLIMITED
$19.95Fork seals are critical wear items that directly impact your suspension's performance and longevity. Worn or leaking seals compromise damping efficiency, reduce suspension compliance, and allow contamination into the fork internals—ultimately shortening...04070160- SKU:
- 04070160
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- INSIDE DIAMETER METRIC:
- 43.00 MM
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 54.00 MM
- PRODUCT NAME:
- FORK SEAL
- THICKNESS METRIC:
- 11.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$19.95 -
PARTS UNLIMITED Fork Seals - 41 mm ID x 52.2 OD mm x 11 mm T PUP40FORK455183
PARTS UNLIMITED
$27.95Fork seal degradation compromises suspension performance and allows hydraulic fluid to contaminate your fork internals—a problem that compounds quickly once it starts. These PARTS UNLIMITED fork seals restore proper fluid containment and suspension...04070299- SKU:
- 04070299
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- FORK SEAL
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 41.00 MM
- THICKNESS METRIC:
- 11.00 MM
- OUTSIDE DIAMETER METRIC:
- 52.20 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$27.95 -
PARTS UNLIMITED Fork Seals - 40 mm ID x 52 mm OD x 8/9.5 mm T - NOK PUP40FORK455138
PARTS UNLIMITED
$20.95Fork seals are a critical wear item that directly impact your bike's handling precision and suspension performance. Worn or leaking seals allow hydraulic fluid to escape, compromising damping characteristics and creating a safety hazard on both street...04070300- SKU:
- 04070300
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- THICKNESS METRIC:
- 8.00 MM/9.50 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- INSIDE DIAMETER METRIC:
- 40.00 MM
- MATERIAL:
- NOK ANTI-STICTION
- OUTSIDE DIAMETER METRIC:
- 52.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
$20.95 -
PARTS UNLIMITED Fork Seals - 33 mm ID x 45 mm OD x 8/10.5 mm T PUP40FORK455168
PARTS UNLIMITED
$16.95Fork seals are critical to maintaining suspension performance and preventing costly oil leakage that degrades damping characteristics. Worn or damaged seals compromise your fork's ability to manage compression and rebound, ultimately affecting handling...04070320- SKU:
- 04070320
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MATERIAL:
- RUBBER
- OUTSIDE DIAMETER METRIC:
- 45.00 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 8.00 MM/10.50 MM
- INSIDE DIAMETER METRIC:
- 30.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$16.95 -
PARTS UNLIMITED Fork Seals - 37 mm ID x 50 mm OD x 11 mm T PUP40FORK455190
PARTS UNLIMITED
$36.95Worn fork seals lead to oil leakage, reduced damping performance, and potential fork failure—compromising both safety and handling precision. PARTS UNLIMITED Fork Seals are engineered to OEM specifications, restoring your suspension's structural...04070321- SKU:
- 04070321
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 50.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 11.00 MM
- INSIDE DIAMETER METRIC:
- 37.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$36.95 -
PARTS UNLIMITED Fork Seals - 43 mm ID x 52.9 mm OD x 9/11.4 mm T PUP40FORK455191
PARTS UNLIMITED
$20.95Fork seal degradation leads to oil leakage, loss of damping performance, and premature suspension wear—issues that compromise both handling and rider safety. PARTS UNLIMITED Fork Seals deliver OEM-spec construction to restore your front suspension's...04070322- SKU:
- 04070322
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- INSIDE DIAMETER METRIC:
- 43.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- THICKNESS METRIC:
- 9.00 MM/11.40 MM
- UNITS:
- PAIR
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- MATERIAL:
- RUBBER
- OUTSIDE DIAMETER METRIC:
- 52.90 MM
- RIDING STYLE:
- OFF-ROAD
$20.95 -
PARTS UNLIMITED Fork Seals - 43 mm ID x 53.8 mm OD x 9.6/11.6 mm T PUP40FORK455193
PARTS UNLIMITED
$38.95Worn fork seals compromise suspension performance and allow hydraulic fluid to leak onto your brakes and wheels—a safety hazard that degrades handling and increases stopping distances. These PARTS UNLIMITED replacement seals restore your fork's integrity...04070323- SKU:
- 04070323
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- OUTSIDE DIAMETER METRIC:
- 53.80 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- INSIDE DIAMETER METRIC:
- 43.00 MM
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 9.60 MM/11.60 MM
$38.95Qty in Cart: 0Quantity:Price:$38.95Subtotal: -
PARTS UNLIMITED Fork Seals - 39 mm ID x 51 mm OD x 10 mm T PUP40FORK455047
PARTS UNLIMITED
$12.95Fork seals are critical to maintaining suspension performance and preventing hydraulic fluid degradation that compromises handling and safety. Over time, worn seals allow oil to escape and contaminants to enter, reducing damping effectiveness and...FS034- SKU:
- FS034
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- INSIDE DIAMETER METRIC:
- 39.00 MM
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- STREET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MATERIAL:
- RUBBER
- OUTSIDE DIAMETER METRIC:
- 51.00 MM
- PRODUCT NAME:
- FORK SEAL
- THICKNESS METRIC:
- 10.00 MM
- UNITS:
- PAIR
$12.95 -
SHINDY Universal Steering Stabilizer - 465 mm 17-024
SHINDY
$250.95Steering stabilizers are critical for maintaining control and precision during aggressive driving, especially in custom or heavily modified vehicles where off-the-shelf solutions fall short. The SHINDY 465 mm stabilizer delivers adjustable damping across...04140490- SKU:
- 04140490
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- COLOR/FINISH:
- CHROME
- LENGTH IMPERIAL:
- 18.31'
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- STABILIZER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- TYPE:
- STEERING
$250.95 -
SHINDY Steering Damper Fork Bracket - 45 mm 15-512
SHINDY
$61.95A steering damper fork bracket is essential for controlling head shake and front-end instability, especially during aggressive acceleration or rough terrain. The SHINDY 45 mm bracket provides a secure, precision-engineered mounting point that keeps your...15512- SKU:
- 15512
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- FOR FORK TUBE DIAMETER METRIC:
- 45.00 MM
- TYPE:
- FORK TUBE
- PRODUCT NAME:
- CLAMP
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$61.95 -
SHINDY Steering Damper Fork Bracket - 50 mm 15-513
SHINDY
$61.95A steering damper fork bracket is essential for controlling front-end instability and reducing vibration at high speeds—critical for both road racing and off-road applications. The SHINDY 50mm bracket provides secure, repeatable mounting for your...15513- SKU:
- 15513
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- STREET
- FOR FORK TUBE DIAMETER METRIC:
- 50.00 MM
- UNITS:
- EACH
- PRODUCT NAME:
- CLAMP
- TYPE:
- FORK TUBE
$61.95Qty in Cart: 0Quantity:Price:$61.95Subtotal: -
SHINDY Steering Damper Fork Bracket - 43 mm 15-508
SHINDY
$58.90A steering damper fork bracket is essential for controlling front-end instability and reducing handlebar shake at speed—critical whether you're running a dirt bike on rough terrain or a street bike on the highway. The SHINDY 43mm bracket delivers a...15508- SKU:
- 15508
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- TYPE:
- FORK TUBE
- UNITS:
- EACH
- PRODUCT NAME:
- CLAMP
- RIDING STYLE:
- STREET
- FOR FORK TUBE DIAMETER METRIC:
- 43.00 MM
$58.90 -
SHINDY Steering Damper Fork Bracket - 41 mm 15-506
SHINDY
$58.95A steering damper is essential for controlling head shake and front-end instability at high speeds or over rough terrain—especially critical for racing applications where precision handling directly impacts lap times and safety. The SHINDY 41mm Fork...15506- SKU:
- 15506
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- UNITS:
- EACH
- TYPE:
- FORK TUBE
- PRODUCT NAME:
- CLAMP
- RIDING STYLE:
- STREET
- FOR FORK TUBE DIAMETER METRIC:
- 41.00 MM
$58.95 -
SHINDY Steering Damper Fork Bracket - 52 mm 15-509
SHINDY
$63.95A steering damper fork bracket provides critical dampening of front-end vibration and feedback, especially under high-speed acceleration or rough track conditions. By securely mounting your steering stabilizer directly to the fork tube, this bracket...15509- SKU:
- 15509
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- TYPE:
- FORK TUBE
- UNITS:
- EACH
- FOR FORK TUBE DIAMETER METRIC:
- 52.00 MM
- PRODUCT NAME:
- CLAMP
- RIDING STYLE:
- STREET
$63.95 -
SHOW CHROME Neck Covers - Chrome 82-201
SHOW CHROME
$74.95Chrome neck covers transform the appearance of your bike's frame neck with a clean, polished finish that catches light and commands attention. If you're running black OEM covers, upgrading to chrome instantly elevates your bike's aesthetic while...04100058- SKU:
- 04100058
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$74.95Qty in Cart: 0Quantity:Price:$74.95Subtotal: -
SHINDY Steering Damper Fork Bracket - 39 mm 15-505
SHINDY
$56.95A steering damper is essential for controlling unwanted oscillation and front-end chatter, especially during aggressive acceleration or on rough terrain. The SHINDY 39mm fork bracket delivers a precision-engineered mounting solution that integrates...15505- SKU:
- 15505
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- UNITS:
- EACH
- FOR FORK TUBE DIAMETER METRIC:
- 39.00 MM
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CLAMP
- TYPE:
- FORK TUBE
$56.95 -
SHINDY Steering Damper Fork Bracket - 38 mm 15-504
SHINDY
$56.95A steering damper is essential for controlling front-end instability at high speeds and reducing feedback through the bars on rough terrain. The SHINDY 38mm fork bracket delivers a secure, precision-engineered mounting solution that keeps your stabilizer...15504- SKU:
- 15504
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- FOR FORK TUBE DIAMETER METRIC:
- 38.00 MM
- PRODUCT NAME:
- CLAMP
- TYPE:
- FORK TUBE
- UNITS:
- EACH
- RIDING STYLE:
- STREET
$56.95 -
SHINDY Steering Damper Fork Bracket - 35 mm ZJ520VOG
SHINDY
$50.90A properly tuned steering damper reduces front-end chatter and improves handling stability during aggressive cornering and acceleration. The SHINDY steering damper fork bracket provides a precision mounting solution that keeps your stabilizer positioned...15501- SKU:
- 15501
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- CLAMP
- RIDING STYLE:
- STREET
- FOR FORK TUBE DIAMETER METRIC:
- 35.00 MM
- TYPE:
- FORK TUBE
- UNITS:
- EACH
$50.90 -
SHINDY Steering Damper Fork Bracket - 36 mm 15-502
SHINDY
$56.95Precision steering control demands a damper system that integrates seamlessly with your fork geometry. The SHINDY 36mm steering damper fork bracket delivers the rigid, consistent mounting point necessary for effective stabilizer performance without...15502- SKU:
- 15502
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- CLAMP
- RIDING STYLE:
- STREET
- TYPE:
- FORK TUBE
- UNITS:
- EACH
- FOR FORK TUBE DIAMETER METRIC:
- 36.00 MM
$56.95 -
SHINDY Universal Steering Stabilizer - 375 mm 17-023
SHINDY
$235.95Steering stabilizers are essential for controlling bump steer and reducing steering input noise, especially in off-road or high-performance applications where suspension articulation is extreme. The SHINDY Universal 375 mm stabilizer gives you seven...04140489- SKU:
- 04140489
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- STABILIZER
- TYPE:
- STEERING
- UNITS:
- EACH
- LENGTH IMPERIAL:
- 14.76'
- MATERIAL:
- ALUMINUM
$235.95
