Fork All EXC models are fitted with the WP XPLOR 48 upside-down fork. Revalve Control puts the full power of a professional tuner at your fingertips, enabling customers to test and experience different types of valving configurations (based on our settings chart) for the first time. 1 x 50mm Fork Cap Wrench. Kreft mods distribute damping duties evenly between both fork legs. Below are a few of the shortcomings, as we see them: 1.) All suspension tuners will attempt to manipulate oil flow within forks and shock absorbers to achieve greater levels of performance. Husqvarna `17-19 TE 125/250/300, FE 250/350/450/501 (Xplor) Husqvarna 2019.5 FC250/450 Factory Edition (WP XACT air fork) Husqvarna `20-21 TC/TX 250/300, FC/FX 250/350/450 (WP XACT air fork) Husqvarna 701 Enduro `19-20 Husabergs with WP forks EXCEPT 4CS Forks All Gas Gas with WP or Marzocchi forks `21 GasGas EX300, EX/MC250F, EX350F, EX/MC450F In other cases, the requirements vary so widely that any single suspension setup is incapable. But in our opinion, the design of the forks leaves massive room for improvement. Timing chain … Compare . Your email address has been added to our newsletter distribution list. Oil Filters. WP introduced the Xplor fork. Ep. We think the design brief was a light fork, easy to adjust, with setting aimed at … → XPlor with Revalve Control divides damping duties equally between both fork legs, reducing the danger of cavitation. A valve assembly consists of two critical parts. KTM Suspension Springs – 44mm O.D. WP 4CS (Four Chamber) forks have been used in KTM European models since 2013. Oil pump. Watch our video review or our technical overview. They were in limited U.S. models in 2014 and are on most 2015 KTM full sized dirt bikes. Revalve Control is a groundbreaking new technology created by Kreft Moto suspension engineers. 2017 -19 KTM / HUSKY XPLOR APS FORK MODS; SFR (STANDARD FORK REVALVE) - ALL BRANDS; APS (ADVANCED PROGRESSIVE SYSTEM) FORK MODS - KTM OPEN CHAMBER FORKS (00-06 ALL / 07-16 EXC/XCW) ... WP made some decent forks. Showa Fork Springs. SRV-002 Fork Re-Valve & Set Up $194.95 FRI-039 WP XPlor Fork Parts: Piston Rod Rebound, Piston Cpl, $201.95 Adjusting Needle, Spring Rebound, Oil, Comp. Tusk Fork Cap Wrench $13.99 ... Motorex Racing Fork Oil $16.99 – $20.99. 2. * Maxima Racing 85/150 5w oil. The air chamber is already there in the fork’s design (which is adjustable), and air offers incredibly progressive resistance. 9 XP One is a kit designed by Dal Soggio, to upgrade the WP Xplor forks, which are fitted on the new KTM EXC/EXCF and Husqvarna 2017 and 2019. K-Tech Off Road Valve System is a direct replacement for the WP XPLOR cartridge systems. In user manual is only oil capacity - 635ml. x 470mm length. In user manual is only oil capacity - 635ml. KTM WP 4CS & WP XPlor fork springs made in Europe and the USA for Slavens Racing. Fork fluid contains dissolved gasses that can materialize into tiny but visible bubbles when a pressure drop occurs. THEREFORE, we always use the "with oil" method and fill the gap with fluid before setting oil level (as described above). For 2017 both brands’ enduro bikes got the new WP XPlor 48 fork, with Husky maintaining a point of difference by running three-way preload adjusters on the fork caps. Design by: Blue Sky Designs, How-to Change WP Open Cartridge Fork Springs, How-to Install Slavens Mule Lucky Fork Cartridges – Xplor Forks, How-to Replace Fork Seals on WP AER Forks, How-to Change Fork Springs in WP Xplor Forks, How to Change Fork Springs – WP Explor, 4CS, Open Chamber, Shock/Rear Suspension Parts & Accessories, How to Use the Athena WiGET App for GET ECUs, Product Showcase Nihilo Secondary On Switch (SOS). Fork Springs WP48mm 44mm x 470mm for WP 4CS & WP XPlor. Yes there is an allen bolt at the bottom of the fork … Pus the oil contained within the WP air fork’s outer chamber is purely for lubrication. Xplor Shock Service - $125 *Inspection and cleaning of all parts (Shaft Bushing is only cleaned and inspected if seal is replaced.) I didnt like the fork so I got it revalved. Traditionally, that would be accomplished with suspension revalve. WP is now offering the Xplor Pro 6500 Cartridge fork for KTM and Husqvarnas from 2017 to the current models, and the 2021 GasGas EC 300. Despite the XPlor PDS shock's limitations, we consider it a solid platform for development. Thank you! Pus the oil contained within the WP air fork’s outer chamber is purely for lubrication. The Xplor fork comes as a single-side function fork, meaning all of the damping is in one side. Bolt Kit SRV-003 Shock Re-Valve & Set Up $164.95 SRI-020 (‘15.5-18 only) Shock Piston, Shock Oil, Bladder Cap, Bladder, Air Valve, $265.54 Oil: SAE 4 (fork oil 4w) Quantity: 635ml per fork Air chamber: 110mm According to the instructions: new oil every 50 hours That I changed at 200h The unequal distribution of damping force creates excessive cavitation in an open-cartridge fork. Below are a few of the shortcomings, as we see them: 1.) XPLOR Pro 6746 Enduro Shock. The stock Xplor fork places 66% of compression damping and 100% of rebound damping in the right fork leg. Why is cavitation bad for fork performance? Revalve Control is the only fork adjustment capable of altering the slope of the damping curve. Cavitation is the technical term for gas bubbles forming in the fluid. → Kreft XPlor with Revalve Control provides total control of the damping curve. WP To KYB Conversion (Fits WP 4CS / AER / Xplor Forks) (WP To KYB Conversion) Choose Your Spring Rate From One Of The Two Lists Below Choose Fork Spring Rate 497mm (No Spacer Needed) A non-cavitating fork distributes the bump force more evenly across it's available travel, creating even, predictable dampig right from the moment of impact. The stock WP XPLOR fork is a low cost design that results in very soft suspension. The more damping force is created, the greater the pressure drop across the valve. The fork … Some models come with external pre-load adjusters. In other words, you no longer have to change the oil height (and air volume, as a result) to generate better bottoming resistance. Timing chain … Shift Levers. Kreft Moto has identified the following performance issues with the stock XPlor fork: Harsh response to square-edged obstacles at mid- and high-speeds, Ineffective compression adjuster (see dyno graph). Though Xplor is asymmetical, it is unpressurized and as a result suffers from severe cavitation. YZ450F Supermoto Build: KYB 48mm Fork Rebuild! Oil pump. No matter how much information we gather, it is nearly impossible to fully understand his requirements. Each fork can be fine-tuned to meet the special requirements of each individual customer Open Cartridge technology, well-established in racing Compression and rebound damping easily adjusted at the top of the fork … Revalve Control - the world's first external revalve. Quick View. Fit for XC/XCF 2008-2013. KYB 3mm inverted fork, fully-adjustable: WP XPLOR 48mm inverted fork, fully-adjustable: REAR SUSPENSION: KYB single shock, fully-adjustable w/remote preload adjuster: WP XPLOR PDS single shock, fully-adjustable: FRont SUSPENSION TRAVEL: 8.3″ (210mm) 9.45″ (240mm) Rear SUSPENSION TRAVEL: 7.9″ (200mm) 9.45″ (240mm) WHEELBASE: 62.8″ (1595mm) Rear shock absorbers generate much more damping force than a fork, and consequently they are pressurized to 150 psi to reduce the risk of cavitation. Thanks to our ground breaking Revalve Control system, Kreft Moto Xplor has highest degree of versatility ever seen in a production or aftermarket fork. Cavitation is also extremely destructive to the fork fluid. Copyright © 2011-2017 Kreft, LLC. In stock form, the right fork leg does all the work. Kreft Moto completely alters the landscape within the bowels of the WP Xplor fork. 47mm x 493L; 47mm x 740mm SFF (11 KX250F) 49mm x 470mm 17 CRF450; 48mm x 657mm SFF; 49mm x 657mm SFF; WP Fork Springs. 2017 WP Xplor Fork Oil Seal Change. Improved feedback from the track in every riding situation Specially designed for Enduro riding, the ORVS includes complete compression and rebound assemblies with new pistons, finer adjustment needles, a new hydraulic bottoming cup which seals the cartridge tube to improve damping response time / bottoming control and new top cap adjusters with updated cap … The WP AER fork is also an asymmetrical damper, but the design wisely includes a powerful pressurization system. Bel-Ray High Performance Fork Oil $11.99 $15.82 ... Prices are subject to change without notice. Pus the oil contained within the WP air fork’s outer chamber is purely for lubrication. It got a little bit better but I wasnt happy with them so I got them revalved again but Im still not happy with them. The WP AER fork is also an asymmetrical damper, but the design wisely includes a powerful pressurization system. Compare . Kreft Moto converts the Xplor fork into a high performance damper capable of adapting to any terrain and any rider - from beginner to pro. How does XP-One kit work? Hi, I have a KTM 350 with AER 48mm Air forks. Quick View. The XPLOR Pro 7548 Fork (which supersedes WP’s 48mm Cone-Valve fork) still comes with conventional pistons and shims for both compression and rebound damping in both fork legs, but a tapered cone replaces the traditional mid-valve assembly (and this appears in both fork legs, not one) to give you additional tunability. The XPLOR forks come from WP as a trail-friendly package for slower-speed, dual-sport terrain. The air chamber is already there in the fork’s design (which is adjustable), and air offers incredibly progressive resistance. Though Xplor is asymmetical, it is unpressurized and as a result suffers from severe cavitation. Without an upgraded shock the rear wheel is free to bounce around and skip small obstacles that otherwise would give you more traction to launch up your hill. WP KTM Husaberg Closed Chamber Bladder Forks.mp4 How To Rebuild The WP Fork Inner Cartridge How to Change WP Closed Chamber Fork Springs How To Rebuild WP Xplor Forks WP 4CS Fork Seals Is it worth spending $10,000 on dirt bike suspension? Redistribute damping duties equitably between both fork legs, Replace Xplor's problematic compression adjustment mechanism with our revolutionary Revalve Control system, New low speed compression adjuster circuit, Overhaul the valving configuration in line with Kreft standards: firm but plush, Video: Kreft Moto’s XPlor suspension mods, Plush response to sharp impacts at speed (no more high-speed deflection), More consistent damping performance due to reduced cavitation and hysteresis, Effective and independent adjustment circuits provide total control of the damping curve, Kreft provides a suspension settings table to help you get the most from Revalve Control, Clear guidelines on how to tune for varying terrain and ability levels, Revalve Control adjuster on the left fork cap, Example XPlor settings table - provided to every rider, Note: cost of wear parts and fluid not included. Bolt Kit SRV-003 Shock Re-Valve & Set Up $164.95 SRI-020 (‘15.5-18 only) Shock Piston, Shock Oil, Bladder Cap, Bladder, Air Valve, $265.54 KTM WP 4CS & WP XPlor fork springs made in Europe and the USA for Slavens Racing. Kreft Moto Xplor: Left vs Right Fork Legs. The XPLOR PRO 6500 Cartridge was developed to easily upgrade your bike by utilizing the standard fork rods of your endure and improve your riding experience. The rest is very similar to most modern forks. Each fork can be fine-tuned to meet the special requirements of each individual customer Open Cartridge technology, well-established in racing Compression and rebound damping easily adjusted at the top of the fork … The manual calls for SAE 4 fork oil. Normal damping force returns after the bubbles collapse, but meanwhile the fork has lost travel. The 4W fully complies with the specifications indicated by the WP’s fork design. 35 x 330L Mini Fork; 48mm x 485L Bladder Fork; 48mm x 505L Open Fork; 48mm x 470L 4CS and Xplor Fork; 43 x 580L 85 Fork Spring (For Conversion) Balance/Pressure/Chamber Springs; Shock Springs. The 1st adjuster makes big change in damping force with an 8mm hex. In other words, you no longer have to change the oil height (and air volume, as a result) to generate better bottoming resistance. If you want to change oil level or replace fork springs, it is difficult to remove oil from between the tubes. Thanks for joining us here for the basic tear down of the new WP XPlor 48 mm fork that comes on the Husky TE models and the KTM EXC-F and XC-W models, as well as Husky TE, FE, FE-S. The 4W fully complies with the specifications indicated by the WP’s fork … With the KTM method, when fluid transfers from the gap to the center of the tube, the oil level will drop 10mm. Cavitation bubbles have been measured at over 6000° C (for a brief moment) and are known to destroy industrial valves and boat propellers, among other things. XPLOR Pro 8946 is designed with rear tire contact in mind. They still need to be tuned for your specific parameters. ... Don't even have to drain the fork oil to install them. Performance Parts. Fork top adjustability on the WP Xplor Pro 6500 cartridge WP Suspension Xplor Pro 6500 cartridge advantages. Cavitation and the resulting hysteresis causes harshness, fade, unpredictable damping behavior, and rapid fluid breakdown. Compare . The WP XACT Pro Spring fork has a spring and clicker-controlled damping in both fork legs. They redistribute the compression damping between both legs and a low speed compression adjuster to the left fork. For a full list of all models that support this WP upgrade, please visit the WP … They still need to be tuned for your specific parameters. S.A.S. S.A.S. $13.45. These instructions are for the models with the inverted, WP forks. 1: This motorcycle fork cap wrench is made to fit modern WP dual-chamber forks with a 50mm hex fork cap. + Giveaway Winner! Some models come with external pre-load adjusters. Up top the left side features the Revalve Adjuster which makes noticeable changes in the damping and the right side controls the rebound. KTM's profilation of this bike: The 500 EXC-F is the strongest Enduro bike in the world. Specially designed for Enduro riding, the ORVS includes complete compression and rebound assemblies with new pistons, finer adjustment needles, a new hydraulic bottoming cup which seals the cartridge tube to improve damping response time / bottoming control and new top cap adjusters with … The Motorex Racing Lab also developed an additional 4W RACING FORK OIL for the 4CS, AER and Xplor forks by WP. 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