Dirt Bike Suspension
Dirt Bike Suspension Parts at JJ Motorsports
Fine-tune your ride with advanced suspension components from JJ Motorsports. From rear suspension upgrades to precision-manufactured forks, these products ensure improved handling and shock absorption. Find complementary off-road dirt bike parts to optimize every ride on the track or trail.
Shop trusted brands like Progressive Suspension for adjustable shocks and Fox for high-performance forks. Explore related categories such as Dirt Bike Braking for stopping power or Dirt Bike Tires and Wheels for complete setups.
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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On Sale
RACE TECH Shock Shaft Bushing - 14 mm ID x 15 mm L SMSB 1415
RACE TECH
MSRP: $9.99Now: $8.99Was: $9.99Shock shaft bushings are critical wear items in high-performance suspension systems—when they degrade, you lose damping consistency and precise handling feedback. This RACE TECH rebuild bushing...SMSB1415- SKU:
- SMSB1415
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- INSIDE DIAMETER IMPERIAL:
- 0.55'
- LENGTH IMPERIAL:
- 0.59'
- LENGTH METRIC:
- 15.00 MM
- PRODUCT NAME:
- BUSHING
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- COLOR/FINISH:
- BLUE
- RIDING STYLE:
- OFF-ROAD
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TYPE:
- SHOCK SHAFT
- RIDING STYLE:
- UTV
MSRP: $9.99Now: $8.99Was: $9.99 -
On Sale
RACE TECH Shock Shaft Bushing - 16 mm ID x 12 mm L SMSB 1612
RACE TECH
MSRP: $9.99Now: $8.99Was: $9.99Shock shaft bushings are critical wear items that directly impact suspension responsiveness and seal longevity. When PTFE coating degrades or bushing clearance increases, you'll notice delayed shock...SMSB1612- SKU:
- SMSB1612
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- LENGTH METRIC:
- 12.00 MM
- PRODUCT NAME:
- BUSHING
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- INSIDE DIAMETER IMPERIAL:
- 0.63'
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- COLOR/FINISH:
- BLUE
- LENGTH IMPERIAL:
- 0.47'
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SHOCK SHAFT
MSRP: $9.99Now: $8.99Was: $9.99 -
On Sale
RACE TECH Shock Shaft Bushing - 16 mm ID x 15 mm L SMSB 1615
RACE TECH
MSRP: $9.99Now: $8.99Was: $9.99Shock shaft bushings are critical wear items that directly impact your suspension's responsiveness and consistency across multiple heat cycles. The RACE TECH SMSB 1615 combines cost-effective...SMSB1615- SKU:
- SMSB1615
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- RIDING STYLE:
- UTV
- COLOR/FINISH:
- BLUE
- RIDING STYLE:
- OFF-ROAD
- MOUNTING POSITION:
- REAR
- TYPE:
- SHOCK SHAFT
- INSIDE DIAMETER IMPERIAL:
- 0.63'
- LENGTH IMPERIAL:
- 0.59'
- LENGTH METRIC:
- 15.00 MM
- PRODUCT NAME:
- BUSHING
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $9.99Now: $8.99Was: $9.99 -
On Sale
RACE TECH Gold Valve Shock Kit - 50 mm SMGV 5045
RACE TECH
MSRP: $199.99Now: $179.99Was: $199.99Stock shock valving limits your suspension's potential across varying terrain and riding conditions. The RACE TECH Gold Valve Shock Kit delivers precise control and tunability that transforms how...13140279- SKU:
- 13140279
- Availability:
- Ships Same Business Day
- Weight:
- 1.06 LBS
- COLOR/FINISH:
- GOLD
- PRODUCT NAME:
- VALVE KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- OUTSIDE DIAMETER METRIC:
- 50.00 MM
- TYPE:
- SHOCK
- MODEL:
- GOLD VALVE
MSRP: $199.99Now: $179.99Was: $199.99Qty in Cart: 0Quantity:Price:MSRP: $199.99Now: $179.99Was: $199.99Subtotal: -
On Sale
RACE TECH High-Volume Shock Reservoir Cap - 52 mm - KYB SMRC 52001
RACE TECH
MSRP: $79.99Now: $71.99Was: $79.99Shock fade is the silent performance killer on the track—as your dampers heat up, nitrogen pressure drops and your suspension loses responsiveness when you need it most. The RACE TECH High-Volume...13140244- SKU:
- 13140244
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- BLUE
- UNITS:
- EACH
- MATERIAL:
- BILLET ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SHOCK RESERVOIR
- INSIDE DIAMETER METRIC:
- 52.00 MM
- PRODUCT NAME:
- CAP
MSRP: $79.99Now: $71.99Was: $79.99 -
On Sale
RACE TECH High-Volume Shock Reservoir Cap - 54 mm - KYB SMRC 54001
RACE TECH
MSRP: $64.99Now: $58.49Was: $64.99Shock fade under sustained track use ruins lap times and compromises safety. This billet aluminum reservoir cap increases nitrogen volume capacity, allowing your KYB shocks to maintain consistent...13140251- SKU:
- 13140251
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLUE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- INSIDE DIAMETER METRIC:
- 54.00 MM
- MATERIAL:
- BILLET ALUMINUM
- RIDING STYLE:
- ATV
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- CAP
- TYPE:
- SHOCK RESERVOIR
MSRP: $64.99Now: $58.49Was: $64.99Qty in Cart: 0Quantity:Price:MSRP: $64.99Now: $58.49Was: $64.99Subtotal: -
On Sale
RACE TECH High-Volume Shock Reservoir Cap - 64 mm - KYB SMRC 64001
RACE TECH
MSRP: $79.99Now: $71.99Was: $79.99Shock fade under sustained racing conditions is a performance killer—and this RACE TECH reservoir cap eliminates it. By increasing nitrogen volume capacity, you'll maintain consistent damping rates...13140253- SKU:
- 13140253
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- COLOR/FINISH:
- BLUE
- PRODUCT NAME:
- CAP
- MATERIAL:
- BILLET ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- INSIDE DIAMETER METRIC:
- 64.00 MM
- MOUNTING POSITION:
- REAR
- TYPE:
- SHOCK RESERVOIR
MSRP: $79.99Now: $71.99Was: $79.99 -
On Sale
RACE TECH High-Volume Shock Reservoir Cap - 40 mm - KYB SMRC 40002
RACE TECH
MSRP: $44.99Now: $40.49Was: $44.99Shock fade is the enemy of consistent lap times, and nitrogen loss compounds the problem race after race. The RACE TECH High-Volume Reservoir Cap solves this by increasing your nitrogen charge...13140254- SKU:
- 13140254
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MATERIAL:
- BILLET ALUMINUM
- PRODUCT NAME:
- CAP
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SHOCK RESERVOIR
- COLOR/FINISH:
- BLUE
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- RIDING STYLE:
- UTV
- INSIDE DIAMETER METRIC:
- 40.00 MM
- MOUNTING POSITION:
- FRONT
MSRP: $44.99Now: $40.49Was: $44.99Qty in Cart: 0Quantity:Price:MSRP: $44.99Now: $40.49Was: $44.99Subtotal: -
On Sale
RACE TECH High-Volume Shock Reservoir Cap - 40.5 mm - KYB SMRC 40501
RACE TECH
MSRP: $69.99Now: $62.99Was: $69.99Shock fade during sustained racing isn't just uncomfortable—it's a performance killer that costs you lap time and consistency. The RACE TECH High-Volume Shock Reservoir Cap increases nitrogen volume...13140255- SKU:
- 13140255
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLUE
- PRODUCT NAME:
- CAP
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SHOCK RESERVOIR
- INSIDE DIAMETER METRIC:
- 40.50 MM
- MATERIAL:
- BILLET ALUMINUM
- MOUNTING POSITION:
- REAR
- UNITS:
- EACH
- RIDING STYLE:
- STREET
MSRP: $69.99Now: $62.99Was: $69.99 -
On Sale
RACE TECH Bladder Cap Kit - KTM WP Shock SWBL 02
RACE TECH
MSRP: $79.99Now: $71.99Was: $79.99If you're running a KTM WP shock and pushing hard on technical terrain, you're fighting against internal friction and heat-induced performance fade that costs you lap time. The RACE TECH Bladder Cap...13140015- SKU:
- 13140015
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SHOCK BLADDER
- UNITS:
- KIT
- MODEL:
- FITS KTM WP SHOCK MODELS 2003 - 2004
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- CAP
MSRP: $79.99Now: $71.99Was: $79.99Qty in Cart: 0Quantity:Price:MSRP: $79.99Now: $71.99Was: $79.99Subtotal: -
On Sale
RACE TECH Shock Reservoir/Bladder Conversion Kit SWBL 03
RACE TECH
MSRP: $89.99Now: $80.99Was: $89.99Traditional piston-style shock reservoirs struggle with heat dissipation during sustained track sessions, leading to performance degradation and shortened component lifespan. The RACE TECH Shock...13140001- SKU:
- 13140001
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- INSIDE DIAMETER IMPERIAL:
- 2.05'
- TYPE:
- SHOCK BLADDER
- LENGTH IMPERIAL:
- 3.74'
- LENGTH METRIC:
- 95.00 MM
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- BRASS
- PRODUCT NAME:
- CONVERSION KIT
MSRP: $89.99Now: $80.99Was: $89.99 -
On Sale
RACE TECH Gold Valve Shock Kit - 33 mm SMGV 3301
RACE TECH
MSRP: $199.99Now: $179.99Was: $199.99Suspension performance separates competitive riders from the rest of the field, and generic shock valving won't cut it when precision matters. The RACE TECH Gold Valve Shock Kit gives you full...13140002- SKU:
- 13140002
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MODEL:
- GOLD VALVE
- OUTSIDE DIAMETER METRIC:
- 33.00 MM
- PRODUCT NAME:
- VALVE KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SHOCK
- COLOR/FINISH:
- GOLD
- UNITS:
- KIT
MSRP: $199.99Now: $179.99Was: $199.99Qty in Cart: 0Quantity:Price:MSRP: $199.99Now: $179.99Was: $199.99Subtotal: -
On Sale
RACE TECH Gold Valve Shock Kit - 36 mm SMGV 3610
RACE TECH
MSRP: $199.99Now: $179.99Was: $199.99Suspension performance separates competitive riders from the rest of the field, and your shock valving is where that performance lives. The RACE TECH Gold Valve Shock Kit delivers the precision...13140003- SKU:
- 13140003
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MODEL:
- GOLD VALVE
- OUTSIDE DIAMETER METRIC:
- 36.00 MM
- UNITS:
- KIT
- COLOR/FINISH:
- GOLD
- PRODUCT NAME:
- VALVE KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SHOCK
MSRP: $199.99Now: $179.99Was: $199.99Qty in Cart: 0Quantity:Price:MSRP: $199.99Now: $179.99Was: $199.99Subtotal: -
On Sale
RACE TECH Bladder Cap Kit - KTM SWBL 6001
RACE TECH
MSRP: $174.99Now: $157.49Was: $174.99If you're running high-speed courses or tackling square-bump terrain, your stock damper cap is costing you performance and reliability. The RACE TECH Bladder Cap Kit replaces mechanical piston...13140674- SKU:
- 13140674
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PRODUCT NAME:
- CAP
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SHOCK BLADDER
- UNITS:
- KIT
- MODEL:
- STANDARD
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- REAR
MSRP: $174.99Now: $157.49Was: $174.99 -
On Sale
RACE TECH Gold Valve Shock Kit - 40 mm SMGV 4005
RACE TECH
MSRP: $199.99Now: $179.99Was: $199.99Suspension performance directly impacts your ability to control the bike through technical terrain and maintain traction under load. The RACE TECH Gold Valve Shock Kit upgrades your stock valving...13140296- SKU:
- 13140296
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- COLOR/FINISH:
- GOLD
- OUTSIDE DIAMETER METRIC:
- 40.00 MM
- UNITS:
- KIT
- PRODUCT NAME:
- VALVE KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SHOCK
- MODEL:
- GOLD VALVE
MSRP: $199.99Now: $179.99Was: $199.99 -
On Sale
RACE TECH Gold Valve Shock Kit - 40 mm SMGVS 4005
RACE TECH
MSRP: $199.99Now: $179.99Was: $199.99Suspension performance separates competitive riders from the rest—and the RACE TECH Gold Valve Shock Kit delivers measurable improvements in control, traction, and responsiveness across varied...13140297- SKU:
- 13140297
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- COLOR/FINISH:
- GOLD
- OUTSIDE DIAMETER METRIC:
- 40.00 MM
- PRODUCT NAME:
- VALVE KIT
- UNITS:
- KIT
- MODEL:
- GOLD VALVE
- RIDING STYLE:
- STREET
- TYPE:
- SHOCK
MSRP: $199.99Now: $179.99Was: $199.99 -
On Sale
RACE TECH Gold Valve Shock Kit - 46 mm SMGV 4633
RACE TECH
MSRP: $199.99Now: $179.99Was: $199.99If you're running stock suspension valving, you're leaving performance on the track. The RACE TECH Gold Valve Shock Kit transforms how your suspension responds to terrain—delivering the control and...13140298- SKU:
- 13140298
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- COLOR/FINISH:
- GOLD
- PRODUCT NAME:
- VALVE KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MODEL:
- GOLD VALVE
- TYPE:
- SHOCK
- OUTSIDE DIAMETER METRIC:
- 46.00 MM
MSRP: $199.99Now: $179.99Was: $199.99Qty in Cart: 0Quantity:Price:MSRP: $199.99Now: $179.99Was: $199.99Subtotal: -
On Sale
RACE TECH Front/Rear Spring - Blue - Race Series - Spring Rate 300 lbs/in SRSP 652654
RACE TECH
MSRP: $149.99Now: $134.99Was: $149.99Precision suspension tuning demands springs engineered to exact specifications, and the RACE TECH 300 lbs/in delivers the consistency and reliability that separate podium finishes from DNFs. Whether...13120289- SKU:
- 13120289
- Availability:
- Ships Same Business Day
- Weight:
- 3.95 LBS
- COLOR/FINISH:
- BLUE
- LINEAR SPRING RATE IMPERIAL:
- 300.00 LB/IN
- MODEL:
- RACE SERIES®
- PRODUCT NAME:
- SHOCK SPRING
- UNITS:
- EACH
- LENGTH IMPERIAL:
- 10.125'
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- SHOT PEENED
- LINEAR SPRING RATE METRIC:
- 5.40 KG/MM
- RIDING STYLE:
- OFF-ROAD
MSRP: $149.99Now: $134.99Was: $149.99 -
On Sale
RACE TECH Front/Rear Spring - Blue - Race Series - Spring Rate 319.19 lbs/in SRSP 652657
RACE TECH
MSRP: $149.99Now: $134.99Was: $149.99Precision suspension tuning demands springs engineered to exacting tolerances, and the RACE TECH Front/Rear Spring delivers exactly that. With a 319.19 lbs/in spring rate and chrome silicon...13120290- SKU:
- 13120290
- Availability:
- Ships Same Business Day
- Weight:
- 4.14 LBS
- COLOR/FINISH:
- SHOT PEENED
- LINEAR SPRING RATE METRIC:
- 5.70 KG/MM
- MODEL:
- RACE SERIES®
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- COLOR/FINISH:
- BLUE
- LENGTH IMPERIAL:
- 10.125'
- LINEAR SPRING RATE IMPERIAL:
- 319.19 LB/IN
MSRP: $149.99Now: $134.99Was: $149.99 -
On Sale
RACE TECH Front/Rear Spring - Blue - Race Series - Spring Rate 336 lbs/in SRSP 652660
RACE TECH
MSRP: $149.99Now: $134.99Was: $149.99Achieving consistent lap times and predictable suspension geometry requires springs engineered to exact specifications—and manufacturing tolerances matter when you're chasing tenths. The RACE TECH...13120291- SKU:
- 13120291
- Availability:
- Ships Same Business Day
- Weight:
- 4.41 LBS
- COLOR/FINISH:
- SHOT PEENED
- LINEAR SPRING RATE IMPERIAL:
- 336.00 LB/IN
- LENGTH IMPERIAL:
- 10.125'
- UNITS:
- EACH
- COLOR/FINISH:
- BLUE
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- OFF-ROAD
- LINEAR SPRING RATE METRIC:
- 6.00 KG/MM
- MODEL:
- RACE SERIES®
- MOUNTING POSITION:
- REAR
MSRP: $149.99Now: $134.99Was: $149.99
