Fork platform · WP closed cartridge

Upgrading WP's closed-cartridge fork.

Starting with the 2024 models, KTM, Husqvarna and GasGas moved their off-road bikes to WP's closed-cartridge forks: the Xplor CC and the closed-cartridge Xact. One Tintic kit fits both, because they share the same internal architecture.

Bikes with a WP closed-cartridge fork

  • KTM: XC, XC-F 2024+ · EXC, EXC-F, XC-W, XCF-W 2025+
  • Husqvarna: TE, FE, TX, FX 2024+
  • GasGas: EX 2024+

Factory Editions run the next year's fork early. The 2023 350 XC-F Factory Edition fits.

Older open-cartridge WP Xplor forks take a different kit: see Upgrading the WP Xplor fork. The compatibility finder confirms which fork your bike has.

Ways to improve it

From the least to the most of the fork replaced:

OptionWhat changesGood first step when
Springs and setupSpring rate for your weight, sag, oil level, clickersThe fork has never been set up for you
RevalveA tuner rearranges the stock shim stacks for your weight and terrainSetup is right but the damping isn't
Cone-valve mid-valveThe compression shims under the mid-valve are replaced with a machined cone and springSquare-edged rocks and roots still spike and deflect the front
Adjustable base valve (Tintic Reds ABV, coming soon)Adds high-speed compression adjustment, alongside low-speed, by hand at the top of the forkYou want to change the feel with conditions, without tools
New cartridges or a fork swapThe fork internals, or the whole fork, are replacedYou want a different fork altogether

The Tintic cone valve for closed-cartridge forks

The WP CC Xplor/Xact - Tintic Reds CV Upgrade is a drop-in replacement for the mid-valve in both closed-cartridge forks: $330a pair, one valve per fork leg, and a pair does the full bike. A machined cone and spring take the place of the compression shims. It's machined and assembled in Pleasant Grove, Utah, and the kit includes two valves, two replacement piston bands and an install reference card.

A qualified suspension tuner installs it in about 90 minutes, normally during a standard fork service, and sets it up for your weight and riding. Many riders have it done alongside a revalve. Find a tuner on our dealers page.

New to cone valves? How a cone valve works, and how it compares with WP's own cone-valve forks.

Coming next: the Tintic Reds ABV

Our adjustable base valve launches on these forks first. It adds high-speed compression adjustment to the fork, alongside low-speed, by hand at the top of the fork, no tools, so you can stiffen or soften the whole compression range to match the trail. It works with the cone valve or on its own. Join the waitlist to hear first.

Questions

Is the 2024+ KTM closed-cartridge fork good for enduro, and how can I make it better?

The common complaint about the stock WP fork is harshness on square-edged rocks and roots. Start with springs and setup for your weight. If sharp hits still spike, a cone-valve mid-valve is the most direct hardware change: the Tintic Reds CV for WP closed-cartridge forks is $330 a pair, installed by a tuner in about 90 minutes.

Do the Xplor CC and the closed-cartridge Xact take the same kit?

Yes. They share the same internal architecture, so one kit, the WP CC Xplor/Xact - Tintic Reds CV Upgrade, fits both.

Does the older WP Xplor kit fit my 2024+ fork?

No. The open-cartridge WP Xplor kit is for older Xplor forks. 2024 and newer closed-cartridge forks take the WP CC Xplor/Xact kit. The compatibility finder tells you which one your bike has.

Do I need a cone valve in both fork legs?

Yes. The closed-cartridge kit ships as a pair, one valve per leg, because both legs are valved to keep the chassis balanced. One pair does the full bike.

Does the ABV replace the cone valve?

No, they're partners. The cone valve sets the fork's damping character; the ABV moves that whole range up or down to match conditions. Run either alone or both together.