Motorcycle Fork Cartridge Rod Parts
Motorbike front forks aren't just the two tubes you see on the outside - they often feature a separate internal cartridge that does the real work. See our closed vs open chamber forks article for more info. The shaft that slides inside the middle of this cartridge, with the reb adjuster assembly connected to the bottom and damping piston parts attached to the top, is called the fork cartridge rod.
In a traditional oil / spring fork leg this assembly creates the rebound damping. The clickers press on the inner pushrod which adjusts the flow of fluid through the piston and shim stack held onto the end of the rod - learn more on how to use them in our damping adjusters article.
We sell individual parts for suspension tuners as well as complete OEM replacement assemblies. To improve the damping of your cartridge forks, try one of our performance revalving kits, or if you're a pro with a suspension dyno you can mix up your own valving shims stack from a huge variety of sizes & thicknesses.


Fork Cartridge Rebound Piston Rods Bare (pair) 14mm x 390mm
Replacement for Showa Part F30100002(SKU: 24-465-01)
34 In Stock

Showa Genuine Parts Fork Piston Rod Complete
Showa Genuine Motorcycle Suspension Parts(SKU: F12000001)
2 In Stock

Showa Genuine Parts Fork Piston Rod Complete
Showa Genuine Motorcycle Suspension Parts(SKU: F12000002)
2 In Stock

Showa Genuine Parts Fork Piston Rod Complete. RM-Z MY 2015-2017
Showa Genuine Motorcycle Suspension Parts(SKU: F12000003)
8 In Stock
4 In Stock

Showa Genuine Parts Fork Piston Rod Complete.
Showa Genuine Motorcycle Suspension Parts(SKU: F12000005)
2 In Stock

Showa Genuine Parts Fork Piston Rod Complete.
Showa Genuine Motorcycle Suspension Parts(SKU: F12000006)
1 In Stock

Showa Genuine Parts Fork Piston Rod Complete.
Showa Genuine Motorcycle Suspension Parts(SKU: F12000007)
2 In Stock

Showa Genuine Parts Fork Piston Rod Complete.
Showa Genuine Motorcycle Suspension Parts(SKU: F12000008)
2 In Stock

Showa Genuine Parts Fork Piston Rod Complete.
Showa Genuine Motorcycle Suspension Parts(SKU: F12000009)
1 In Stock

Showa Genuine Parts Fork Piston Rod Complete.
Showa Genuine Motorcycle Suspension Parts(SKU: F12000010)
1 In Stock

Showa Genuine Parts Fork Piston Rod Complete. / CRF250R 2018-2021 / CRF250RX 2019-2021
Showa Genuine Motorcycle Suspension Parts(SKU: F12000011)
1 In Stock

Showa Genuine Parts Fork Piston Rod Complete.
Showa Genuine Motorcycle Suspension Parts(SKU: F12000012)
2 In Stock

Showa Genuine Parts Fork Piston Rod Complete.
Showa Genuine Motorcycle Suspension Parts(SKU: F12000013)
2 In Stock

Showa Genuine Parts Fork Piston Rod Complete.
Showa Genuine Motorcycle Suspension Parts(SKU: F12000014)
2 In Stock

Showa Genuine Parts Fork Piston Rod Complete. / KX450F 2019-2022
Showa Genuine Motorcycle Suspension Parts(SKU: F12000015)
2 In Stock

Showa Genuine Parts Fork Piston Rod Complete. / CRF250R 2022-2024 / CRF250RX 2022-2024
Showa Genuine Motorcycle Suspension Parts(SKU: F12000016)
7 In Stock