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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PROGRESSIVE SUSPENSION Shocks - 412 Cruiser Series - Chrome - 11.5" - Standard 412-4230C
PROGRESSIVE SUSPENSION
$379.95If your cruiser feels like a pogo stick over bumps or wallows through corners, your shocks are working overtime—and probably losing the battle. Progressive's 412 Cruiser Series delivers multi-stage, velocity-sensitive damping that automatically adjusts...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
$128.95If you're running a '99-'14 XV1700 Road Star or Warrior, lowering your bike transforms handling, aesthetics, and rider confidence—especially at stops and during tight maneuvers. The BARON Rear Shock Drop Bracket Lowering Kit delivers a purposeful 1"-2"...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
$128.95 -
PROGRESSIVE SUSPENSION Front Fork Springs - 25/35 lb/in - 24 mm/484 mm 11-1119
PROGRESSIVE SUSPENSION
$123.95Progressive spring rates deliver the ride quality you need without sacrificing handling precision. Unlike linear springs that feel harsh over bumps or too soft under load, these 25/35 lb/in springs maintain plush compliance during normal riding while...PS1119- 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
$19.95Contamination is the silent killer of suspension and drivetrain components—dirt, water, and debris infiltrate seals and accelerate wear on precision bearings and shafts. K&S Technologies Dust Seals provide a critical first line of defense, keeping your...04070601- 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
$21.95Dust seals are critical protection against contamination in high-stress suspension and drivetrain components. Keeping abrasive particles out of precision-machined bores directly extends component life and maintains consistent performance under racing...04070607- 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
$22.95Dust seals are critical to extending the lifespan of your suspension and drivetrain components by preventing contamination from entering bearing surfaces and shock absorbers. A compromised seal allows moisture, dirt, and debris to accelerate wear and...04070611- 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 -
GPR V5-S Steering Damper - Black - R1200GS 5-5011-4059K
GPR
$574.95Head shake and wobble can compromise control and rider confidence, especially on technical terrain or at speed. The GPR V5-S Steering Damper absorbs unwanted oscillations from your front end, delivering stable, predictable handling without adding bulk or...04140662- SKU:
- 04140662
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- MATERIAL:
- 6061 T6 ALUMINUM
- MODEL:
- V5-S
- PRODUCT NAME:
- DAMPER KIT
- TYPE:
- STEERING
- UNITS:
- KIT
$574.95Qty in Cart: 0Quantity:Price:$574.95Subtotal: -
GPR V5-S Steering Damper - Blue - GSXR1000 5-5011-4047B
GPR
$534.95Steering dampers eliminate the head-shake and wobble that can destabilize your bike during aggressive acceleration, braking, or high-speed maneuvers. The GPR V5-S is engineered to provide consistent damping without altering your bike's geometry or...04140664- SKU:
- 04140664
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- RIDING STYLE:
- STREET
- MODEL:
- V5-S
- PRODUCT NAME:
- DAMPER KIT
- TYPE:
- STEERING
- COLOR/FINISH:
- BLUE
- MATERIAL:
- 6061 T6 ALUMINUM
- UNITS:
- KIT
$534.95Qty in Cart: 0Quantity:Price:$534.95Subtotal: -
GPR V5 Steering Damper - Black - BMW S1000RR 5-5011-4083K
GPR
$574.95Head shake and tank slapper events can throw you off line or worse—off the bike entirely. The GPR V5 Steering Damper eliminates unwanted oscillation through the handlebars, giving you confidence and control during aggressive acceleration, high-speed...04140674- SKU:
- 04140674
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- MATERIAL:
- 6061 T6 ALUMINUM
- UNITS:
- KIT
- MODEL:
- V5-S
- PRODUCT NAME:
- DAMPER KIT
- TYPE:
- STEERING
$574.95Qty in Cart: 0Quantity:Price:$574.95Subtotal: -
GPR V5 Steering Damper - Orange - KTM 790 5-9001-0137O
GPR
$595.95Steering dampers eliminate head-shake and front-wheel chatter that can throw off your line and fatigue your arms during aggressive riding. The GPR V5 is engineered specifically for KTM 790 geometry, giving you predictable feedback and control across...04140716- SKU:
- 04140716
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- UNITS:
- KIT
- MODEL:
- V5-S
- PRODUCT NAME:
- DAMPER KIT
- MATERIAL:
- 6061 T6 ALUMINUM
- COLOR/FINISH:
- ORANGE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STEERING
$595.95Qty in Cart: 0Quantity:Price:$595.95Subtotal: -
GPR V5-S Steering Damper - Black - GSXR6/7 5-5011-4019K
GPR
$524.95Steering dampers eliminate the head shake and feedback that compromise control at high speeds and over rough terrain. The GPR V5-S delivers progressive damping that absorbs impacts without adding weight or complexity, letting you focus on lines instead...04140625- SKU:
- 04140625
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- MATERIAL:
- 6061 T6 ALUMINUM
- TYPE:
- STEERING
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- MODEL:
- V5-S
- PRODUCT NAME:
- DAMPER KIT
- RIDING STYLE:
- STREET
$524.95Qty in Cart: 0Quantity:Price:$524.95Subtotal: -
GPR V5 Steering Damper - Black - EX300 5-5011-4088K
GPR
$524.95Steering oscillation at speed is more than an annoyance—it's a safety hazard that degrades handling precision and fatigues your arms. The GPR V5 Steering Damper eliminates this feedback through hydraulic dampening, giving you the confidence to attack...04140678- SKU:
- 04140678
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- MATERIAL:
- 6061 T6 ALUMINUM
- MODEL:
- V5-S
- PRODUCT NAME:
- DAMPER KIT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- TYPE:
- STEERING
$524.95Qty in Cart: 0Quantity:Price:$524.95Subtotal: -
GPR V5 Steering Damper - CBR1000R 5-5011-4119
GPR
$534.95Head shake and tank slappers compromise control and rider confidence at speed. The GPR V5 Steering Damper eliminates unwanted handlebar oscillation, delivering the precision input you need through high-speed runs and technical terrain. A slim, compact...04140685- SKU:
- 04140685
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- TYPE:
- STEERING
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- MATERIAL:
- 6061 T6 ALUMINUM
- MODEL:
- V5-S
- PRODUCT NAME:
- DAMPER KIT
- RIDING STYLE:
- STREET
$534.95Qty in Cart: 0Quantity:Price:$534.95Subtotal: -
GPR V5-S Steering Damper - Black - CBR10RR 5-5011-4000K
GPR
$524.95Steering dampers are essential for managing handlebar feedback and reducing feedback-induced oscillation on high-performance bikes, especially when pushing hard on dirt or mixed-terrain applications. The GPR V5-S eliminates head shake and improves rider...04140618- SKU:
- 04140618
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- MATERIAL:
- 6061 T6 ALUMINUM
- UNITS:
- KIT
- MODEL:
- V5-S
- PRODUCT NAME:
- DAMPER KIT
- TYPE:
- STEERING
$524.95Qty in Cart: 0Quantity:Price:$524.95Subtotal: -
PROGRESSIVE SUSPENSION Shocks - 412 Cruiser Series - Chrome - 12.5" - Standard/Heavy Duty 412-4207C
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...PS4207C- SKU:
- PS4207C
- Availability:
- Ships Same Business Day
- Weight:
- 10.50 LBS
- EXTENDED LENGTH IMPERIAL:
- 12.50'
- MATERIAL:
- STEEL
- PROGRESSIVE SPRING RATE IMPERIAL:
- 105.00 LB/IN - 151.00 LB/IN
- PROGRESSIVE SPRING RATE METRIC:
- 1.90 KG/MM - 2.70 KG/MM
- COLOR/FINISH:
- BLACK
- DAMPING METHOD:
- GAS CHARGED
- DUTY:
- STANDARD/HEAVY DUTY
- PRODUCT NAME:
- SHOCK ABSORBER
- PROGRESSIVE SPRING RATE:
- 1,90 KG/MM - 2,70 KG/MM (105 LB/IN - 151 LB/IN)
- RESERVOIR LOCATION:
- INTERNAL
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- ADJUSTMENT STYLE:
- AUTOMATIC
- COLOR/FINISH:
- CHROME
- MOUNTING POSITION:
- REAR
- SPRING TYPE:
- SINGLE PROGRESSIVE RATE
- TYPE:
- COILOVER MONOTUBE
- MODEL:
- 412 CRUISER SERIES
$379.95Qty in Cart: 0Quantity:Price:$379.95Subtotal: -
PROGRESSIVE SUSPENSION Shocks - 412 Cruiser Series - Chrome - 13" - Standard/Heavy Duty 412-4212C
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...PS4212C- SKU:
- PS4212C
- Availability:
- Ships Same Business Day
- Weight:
- 9.45 LBS
- MODEL:
- 412 CRUISER SERIES
- RESERVOIR LOCATION:
- INTERNAL
- SPRING TYPE:
- SINGLE PROGRESSIVE RATE
- TYPE:
- COILOVER MONOTUBE
- COLOR/FINISH:
- BLACK
- DAMPING METHOD:
- GAS CHARGED
- PRODUCT NAME:
- SHOCK ABSORBER
- PROGRESSIVE SPRING RATE:
- 1,90 KG/MM - 2,70 KG/MM (105 LB/IN - 151 LB/IN)
- PROGRESSIVE SPRING RATE IMPERIAL:
- 105.00 LB/IN - 151.00 LB/IN
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- ADJUSTMENT STYLE:
- AUTOMATIC
- COLOR/FINISH:
- CHROME
- EXTENDED LENGTH IMPERIAL:
- 13.00'
- MOUNTING POSITION:
- REAR
- DUTY:
- STANDARD/HEAVY DUTY
- MATERIAL:
- STEEL
- PROGRESSIVE SPRING RATE METRIC:
- 1.90 KG/MM - 2.70 KG/MM
$379.95Qty in Cart: 0Quantity:Price:$379.95Subtotal: -
LEAKPROOF SEALS Pro-Moly Fork Seals - 38 mm ID x 50 mm OD x 8 mm T 5252
LEAKPROOF SEALS
$33.95Standard OEM fork seals wear out quickly under racing conditions, leaving your suspension vulnerable to fluid loss and inconsistent damping. The LEAKPROOF SEALS Pro-Moly Fork Seals eliminate stiction that plagues stock seals, delivering smoother action...5252- SKU:
- 5252
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- OUTSIDE DIAMETER METRIC:
- 50.00 MM
- PRODUCT NAME:
- FORK SEAL
- TYPE:
- PRO-MOLY
- INSIDE DIAMETER METRIC:
- 38.00 MM
- MODEL:
- FOR STANDARD FORKS
- THICKNESS METRIC:
- 8.00 MM
- UNITS:
- PAIR
- RIDING STYLE:
- OFF-ROAD
$33.95 -
LEAKPROOF SEALS Pro-Moly Fork Seals - 40 mm ID x 52 mm OD x 8 mm T 5253
LEAKPROOF SEALS
$33.95Factory fork seals wear out, cause stiction, and leak—compromising your suspension performance and damaging internal components. The LEAKPROOF SEALS Pro-Moly Fork Seals eliminate these problems with a pressure-balanced design and premium Buna-N compound...5253- SKU:
- 5253
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- OUTSIDE DIAMETER METRIC:
- 52.00 MM
- PRODUCT NAME:
- FORK SEAL
- INSIDE DIAMETER METRIC:
- 44.00 MM
- MODEL:
- FOR STANDARD FORKS
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 8.00 MM
- TYPE:
- STANDARD
- UNITS:
- PAIR
$33.95Qty in Cart: 0Quantity:Price:$33.95Subtotal: -
LEAKPROOF SEALS Pro-Moly Fork Seals - 41 mm ID x 53 mm OD x 8/9.5/10.5 mm 5254
LEAKPROOF SEALS
$33.95Stock fork seals wear out fast under aggressive riding, causing oil weeping, inconsistent damping, and premature fork failure. The LEAKPROOF SEALS Pro-Moly Fork Seals deliver 60% less stiction than OEM units and maintain a pressure-tight seal even in...5254- SKU:
- 5254
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- INSIDE DIAMETER METRIC:
- 41.00 MM
- MODEL:
- FOR STANDARD FORKS
- OUTSIDE DIAMETER METRIC:
- 53.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- PRO-MOLY
- UNITS:
- PAIR
- THICKNESS METRIC:
- 8.00 MM
$33.95 -
LEAKPROOF SEALS Pro Wiper Seal (only) - 37 mm ID x 49 mm OD x 8/9.5 mm T 22391
LEAKPROOF SEALS
$24.95Stock dust wipers degrade under UV exposure and harsh racing conditions, allowing contaminants into critical seal areas and compromising performance. The LEAKPROOF SEALS Pro Wiper Seal replaces worn stock units with a self-lubricating elastomeric design...04070065- SKU:
- 04070065
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MODEL:
- FOR STANDARD FORKS
- PRODUCT NAME:
- FORK PRO WIPERS
- RIDING STYLE:
- STREET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- THICKNESS METRIC:
- 8.00 MM
- TYPE:
- STANDARD
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 37.00 MM
- OUTSIDE DIAMETER METRIC:
- 49.00 MM
- RIDING STYLE:
- OFF-ROAD
$24.95Qty in Cart: 0Quantity:Price:$24.95Subtotal:
