Dirt Bike Rear Suspension
Dirt Bike Rear Suspension Parts: Lowering Rods, Swingarm Bearings & Shock Springs at JJ Motorsports
Upgrade your dirt bike's rear suspension with premium parts from JJ Motorsports, designed for better damping and durability in motocross, enduro, and trail riding. These components improve handling and reduce wear for reliable performance.
Shop Moose Offroad, Moose Racing, and Factory Connection rear suspension parts for durable, easy-to-install upgrades. Explore related categories such as dirt bike suspension for front forks and shocks, or dirt bike frame and body for guards and panels to complete your build and achieve balanced, responsive ride quality across all conditions, from high-speed jumps to technical singletrack.
Top Dirt Bike Rear Suspension Parts
- Moose Offroad Lowering Pull Rod 0419-0022 – Adjustable aluminum rod for lowering rear suspension; fits Honda CRF and Yamaha YZ for improved ergonomics.
- Moose Racing Swingarm Bearing Kit 28-1231 – Complete sealed bearing kit for swingarms; smooth rotation on Kawasaki KX models.
- Factory Connection Shock Spring ANB-0034 – Progressive rear shock spring for Factory Connection shocks; tunes damping for KTM SX.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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SDI Bladder Cap - Orange SDESBCAKT11-ORG
SDI
$136.95Bladder Cap - Orange Converts stock OEM floating piston to conventional bladder system found on other bikes, Greatly reduces friction caused by the stock floating piston, Increases volume, giving the shock a plusher, more linear feel, Greatly increases...13140710- SKU:
- 13140710
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
$136.95 -
SDI Bladder Cap - Blue SDESBCAKT17-BLU
SDI
$136.95Bladder Cap - Blue Converts stock OEM floating piston to conventional bladder system found on other bikes, Greatly reduces friction caused by the stock floating piston, Increases volume, giving the shock a plusher, more linear feel, Greatly increases...13140715- SKU:
- 13140715
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
$136.95 -
SDI Bladder Cap - Black SDESBCH09B
SDI
$59.95Bladder Cap - Black Machined and anodized *factory* look, Increases volume, giving the shock a more linear feel, Helps keep shock cooler, Uses easy-to-service standard Schrader valve13140717- SKU:
- 13140717
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
$59.95 -
SDI Bladder Cap - Black SDESBCH17B
SDI
$59.95Bladder Cap - Black SDESBCH17B Premium machined and anodized finish for a factory look Increases volume for improved shock performance Delivers a more linear feel during rides Helps maintain optimal shock temperature Compatible with...13140721- SKU:
- 13140721
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$59.95 -
SDI Bladder Cap - Red SDESBCH17R
SDI
$59.95Bladder Cap - Red SDESBCH17R Precision machined for a factory-like finish Anodized surface enhances durability and aesthetics Increases shock volume for improved performance Delivers a more linear feel during operation Helps maintain...13140722- SKU:
- 13140722
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$59.95 -
SDI Bladder Cap - Black SDESBCH250B
SDI
$59.95Bladder Cap - Black SDESBCH250B Precision machined and anodized for a factory finish Increases shock volume for improved performance Provides a more linear feel during operation Helps maintain cooler shock temperatures Features a...13140723- SKU:
- 13140723
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
$59.95 -
SDI Bladder Cap - Gray SDESBCH250G
SDI
$59.95Bladder Cap - Gray Machined and anodized *factory* look, Increases volume, giving the shock a more linear feel, Helps keep shock cooler, Uses easy-to-service standard Schrader valve13140724- SKU:
- 13140724
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
$59.95 -
SDI Bladder Cap - Black SDESBCK19-S
SDI
$59.95Bladder Cap - Black Machined and anodized *factory* look, Increases volume, giving the shock a more linear feel, Helps keep shock cooler, Uses easy-to-service standard Schrader valve13140726- SKU:
- 13140726
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$59.95 -
SDI Bladder Cap - Blue SDESBCK19-BLU
SDI
$59.95Bladder Cap - Blue (SDESBCK19-BLU) Precision machined for a factory finish Anodized blue for enhanced durability and style Increases shock volume for a more linear performance Helps maintain optimal shock temperatures Compatible with...13140727- SKU:
- 13140727
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$59.95 -
SDI Bladder Cap - Black SDESBCY18-B
SDI
$59.95Bladder Cap - Black SDESBCY18-B Precision machined and anodized finish for a factory look Increases volume for a more linear shock feel Enhances cooling efficiency of the shock Compatible with standard Schrader valve for easy servicing ...13140730- SKU:
- 13140730
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$59.95 -
SDI Bladder Cap - Blue SDESBCY18-BLU
SDI
$59.95Bladder Cap - Blue SDESBCY18-BLU Precision machined for a factory finish Anodized blue for enhanced durability and style Increases shock volume for improved performance Provides a more linear feel during operation Helps maintain...13140731- SKU:
- 13140731
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$59.95 -
SDI Adjuster Spring - High Speed - Long SDEHSAL
SDI
$31.95Adjuster Spring - High Speed - Long Improves initial control, Greatly reduces spike feel on square edge bumps13140732- SKU:
- 13140732
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$31.95 -
SDI Adjuster Spring - High Speed - Short SDEHSAS
SDI
$31.95Adjuster Spring - High Speed - Short Improves initial control, Greatly reduces spike feel on square edge bumps13140733- SKU:
- 13140733
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$31.95 -
SDI Shock Check Valve - M12 x 1.25 SDESCV125
SDI
$52.95Shock Check Valve - M12 x 1.25 Adds a check system to your shock for added low speed control, Modifiable pilot hole13140734- SKU:
- 13140734
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$52.95 -
SDI Shock Check Valve - M12 x 1.50 SDESCV150
SDI
$52.95Shock Check Valve - M12 x 1.50 Adds a check system to your shock for added low speed control, Modifiable pilot hole13140735- SKU:
- 13140735
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
$52.95 -
SDI Shock Lowering Stop Washer - Rear - Lowers 1 mm SDERCW-1
SDI
$13.95Shock Lowering Stop Washer - Rear - SDERCW-1 Lowers your bike by 1 mm for enhanced stability Simple installation process for quick adjustments Allows easy removal and restoration of the shock to stock settings Precision machined from...13140736- SKU:
- 13140736
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
$13.95 -
SDI Shock Lowering Stop Washer - Rear - Lowers 2 mm SDERCW-2
SDI
$13.95#ERROR!13140737- SKU:
- 13140737
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$13.95 -
SDI Shock Lowering Stop Washer - Rear - Lowers 3 mm SDERCW-3
SDI
$13.95Shock Lowering Stop Washer - Rear - Lowers 3 mm Easiest way to lower your bike, Able to easily remove and restore the shock to stock, Precision machined out of chromoly13140738- SKU:
- 13140738
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$13.95 -
SDI Shock Lowering Stop Washer - Rear - Lowers 1 mm SDERLWK16-1
SDI
$24.95Shock Lowering Stop Washer - Rear - SDERLWK16-1 Reduces rear shock height by 1 mm for improved handling. Quick and easy installation allows for hassle-free modifications. Precision machined from durable chromoly for long-lasting performance...13140739- SKU:
- 13140739
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$24.95 -
SDI Shock Lowering Stop Washer - Rear - Lowers 2 mm SDERLWK16-2
SDI
$24.95Shock Lowering Stop Washer - Rear - Lowers 2 mm Easiest way to lower your bike, Able to easily remove and restore the shock to stock, Precision machined out of chromoly13140740- SKU:
- 13140740
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$24.95
