Inspect the entire exterior of your fork. Cartridge rod diameter = 14 mm (for an increased oil flow). The fork reviewed here costs $140 USD less and is just 77 grams (0.16lb) heavier than the equivalent, higher-end Factory Series Float 34, largely due to the use of Fox's new GRIP damper that the . The 4 chamber system unites the performance of a closed cartridge fork with the simplicity of an open . The coil/oil twin cartridge conversions (open or closed chamber) give a way more plush, connected feel than air. First remove this spring clip under the dust wiper. The more sophisticated. We started things off at DVO's recommended settings based on our 175-pound rider weight, yielding close to 20% sag while standing. Closed cartridge vs open cartridge forks Xplor pro full fork vs Xplor pro 6500 cartridges Ohlins vs WP vs KYB vs Showa TBR. . Cartridge Cylinder Parts; Spring Perch Parts; Cartridge Seal Case Parts; Cartridge Seals & Bushings; Cartridge Rod Parts. This kit has a unique design, with the compression damping in the left fork leg while the right leg controls rebound damping. WP OPEN, KYB, MARZOCCHI 48, SACHS 48. Place the cylinder plug wrench (ref. One or both fork legs carry a small cylinder inside the lower section that is, basically, an open-chamber shock absorber. A4- Install the adjuster rod. Suggested settings for the production model are as follows: Rider Weight Range: 160 to 179-pounds. Savvy buyers searching for new . Black for Racing, Red for Factory. Mechanically, most cartridge forks use bending-shim-type construction instead of fixed orifices. The XPlor fork legs are not symmetrical and only have adjusters on the caps. The innovative hydraulic cartridge for Race performances by Dal Soggio, excellent for off-road discipline, especially for enduro and motocross. The 2020 Sherco 250 SE Factory has been strictly a demo bike. In short, the main difference between open and closed systems is that the cartridge on the closed system cannot be refilled like the clearomiser in the open system. Expect to pay from $500 to well upwards of $700 USD for aftermarket sliders. Cartridge Assembly Parts. Compression Damping . A5- Place a thick plastic bag on the end of the fork tube. We have settings for both the Open Chamber and split fork as delivered on the RR bikes as well as the Race Edition bikes that came with the Marzocchi, the Sachs Closed Chamber fork and now the KYB. 150140000101) in the plug. This bike is mostly in stock form. The Sherco Factory models get higher-grade KYB close-cartridge forks, and they are dialed in nicely right from the get go. Plus it is less complicated and less expensive overall. Rebound piston diameter = 25mm for better hydraulic control. Shocks are shared among all models with minor changes over the years. 36,402 views Premiered Oct 29, 2020 There are 2 types of suspensions out there, closed cartridge (chamber) forks and open cartridge (chamber) forks. Sag is the amount the shock compresses when you sit on the bike and is a crucial part of full suspension bike setup. The open cartridge fork, when compared to a closed cartridge fork, tends to have a reduced breakout force, which makes the fork more subtle over roots and rocks at low speeds. The built-in WP closed-cartridge technology - with its pressurized compartments - guarantees a consistent damping performance and prevents loss of damping on repeated hits. Lots of potential solutions depending on your budget. 25SSK Cartridge Kits Retail $1411.49 Sale Price Starts at $1344.28 25SSK IDS Cartridge Retail Starts at $1338.75 Sale Price Starts at $1275.00 . It has plenty of get up and go. Both come with a charger. The shims are stacked up against the face of the piston. Fork: non-adjustable 43mm conventional open-cartridge WP Apex: fully adjustable 48mm WP closed-cartridge XPLOR: fully adjustable 48mm WP cone valves XPLOR PRO 7548: Rear suspension: WP Apex PDS Preload adjustment only: WP XPLOR fully adjustable high and low-speed compression, rebound damping and preload: Retail Price $ 3,160.99 Our Price $ 1,199.89 Availability: In Stock (Changes Daily) Graeme Brough Suspension Setup Includes Forks & Shock Dialed for any type of rider. The open cartridge forks are pretty simple and easy to work on. Contact your local dealer or Marzocchi for repair. Those are two discrete variables on a closed chamber fork, where as the oil height changes the actual oil pressure through the travel, AND the accumulated spring force from the pneumatic effect. I have a fork from 2002 that still works fantastic. I have reduced shim stiffness following manufacturer indication and closed the comp from 2 to 3/4 of turn and reb from 2 to 1/2 of turn. The Fox 32 Performance fork is available in 26", 650b and 29" wheel sizes, all with a three-position GRIP damper. Air Pressure: 110-125psi. Both of these on/off-road warriors feature 48mm inverted open-cartridge forks clamped in aluminum triple clamps. . Oil baths are bad because that large volume of oil weighs more, and open baths typically get dirty faster because the oil moves throughout the fork leg. cartridge fork with the simplicity of an open cartridge fork and also has the . 150072800101, 150073200101). SID - The 120mm travel XC/trail fork with 35mm upper tubes, a beefier chassis and a claimed weight of 1527g. It is Beta-branded, is a closed-cartridge unit . With their TTX rear shock gaining all-round praise it was with great anticipation that the full package - not just shock but the new STX22 Fox 40 fork cartridge - rolled into the Dirt office aboard . How to Change Fork Springs - WP Explor, 4CS, Open Chamber AER 48 Service Video //WP AER 48 Track Setup //WP How to Change a WP Shock Spring 17 KTM HUSQ R. Shock First Look 17 KTM HUSQ AER Fork First Look 4CS Tuning Kit Preview Primary Sidebar. Blow off valve to blow of oil when pressures are to extreme. The PRIMARY damping controls most of the speeds that the fork works, but for the highest speeds the fork is compressed, additional damping is needed to prevent hard bottoming or even long or full stroke usage. A piston slides through this cartridge, which is submerged in the fork oil. K Tech DDS Pressurized Fork Cart. Lucky Cartridge System For WP Open Chamber Forks. Ohlins, the revered Swedish suspension experts, have recently begun to dabble in mountain biking. Completely loosen the upper plug. Maximum travel = 310 mm. Set the cartridge into the vice with the cylinder flange (refs. The Factory models are equipped with KYB forks and shock. Enduro Spec/MX-Tech Drop in Cartridge System Schumacher Registered Joined Dec 3, 2009 The lucky kit is an open cartridge design so I .more. Kit Yeah, the Gen 1 Lucky kit is OC. We have spent several months riding and racing the standard 300 RR and have come away impressed with the Italian beauty. What are you looking to achieve that the rc2 inverted cartridge doesn't? Compression high/low speed shims ID 12 mm. It requires some special tools to loosen the caps and remove the compression assembly but overall a fairly simple task. The holes in the cartridges, at top of comp, bottom of rebound, are just refill/bleed ports . The 650b fork only comes with 100mm travel and a 9mm open axle and a tapered steerer . . FOX's fourth generation FIT4 (FOX Isolated Technology) closed cartridge system has Open, Medium, and Firm compression damping settings, with an additional 22 clicks of low-speed compression adjustment in the Open setting. Unlike open vape systems, closed systems are designed to be simple and hassle-free. The Husqvarna FE 501 rides on a front WP 4CS closed cartridge 48 mm front fork which features a 4 chamber system. For 2014 the 250/300xc get the 4CS forks, BNG, Boysen Reeds, and minor engine changes. Fox updated its compression adjustment for 2016. This will protect the seal from the sharp edges of the inner bushing groove. 48 mm fork legs - 300 mm stroke. . My weight was a little high for the standard springs so I copped a little harshness in fast, choppy bumps but confidence in the fork action, knowing it wouldn't dive or . Forks are described by their stroke/travel, and rear shocks by their stroke or eye-to-eye length. 48mm KYB closed-cartridge fork, fully adjustable: Rear suspension: KYB shock, fully adjustable: Front-wheel . there is nothing inherently wrong with any of the non-4CS open and closed cartridge designs. The new Gen 2 Lucky is a CC kit, and I haven't seen one yet, nor know what the weight difference is. Thomas McDaniel / Immediate Media Cartridge bearings are the most common type of bearing used on anything but the very cheapest bikes. KYB closed cartridge fork with hydraulic settings and spring rates specific to each model. TBR Suspension - Explained.. Closed cartridge vs Open cartridge forks First Laps: Ohlins STX22 Fox 40 Fork Cartridge. Each fork has its advantages: KTM's open-cartridge design is much easier for the owner to set up and optimize to rider weight and preference and is far simpler to maintain. Typically anywhere from 20-30% sag is considered appropriate and is relative to the type of riding you want to do. . The cartridges are manufactured from higher quality materials WP say and aim to improve feedback for the rider, reduce loss of damping, have a preload adjuster like the Pro forks and all settings are externally adjustable. .more .more Dislike Steps to Podium Comments. Besides the usual harshness, deflection, and spring rate issues, the WP closed chamber bladder fork has a pressure build-up issue that is very labor intensive to correct. A cartridge bearing is a one-piece unit. When the trail opens open, you won't be disappointed aboard the 300 SEF. Then,. This allows not only for a more precise function and better stability, but also the ease of having all adjustments conveniently placed at the top of the fork. For ALL models Sachs fork, we have a very good stock of the original OEM 7 mm I.D. Spring preload adjustment 12 mm in both legs. Welcome to Rally Raid Products, trading since 2010, when our passion for racing the KTM 690 led us to design and manufacture innovative parts and accessories that today are shipped and used worldwide, offering added strength and reliability for those taking part in some of the toughest Rallies and riding the roughest trails. . Closed dampers are sealed vessels that contain your rebound and compression piston . The bottom plugs have compression adjusters that control oil flow through the base valve and adjust compression damping. Lucky System for PSF1 (CRF450 13-14) Lucky System for PSF2 (CRF450 15-16, RMZ250 16-18) Lucky WP AER . And that config is supposed to be the same (except louder) as 12 disks and closed. A2- Install the spring seat onto the top of the cartridge. Thicker oils will need more force to squeeze through a certain size hole or for the same force will go through more slowly. The black dial lets you fine-tune compression in the open position, while the blue knob adjusts between open . WP 48mm Open Cartridge Fork Tech Specs Inner fork tube OD: 48mm Damper rod OD: 12mm Oil height range: 70-140mm Oil weight: 5wt Compression adj. This is where SECONDARY damping is utilized. . . XC forks like the FOX 32, SID, and Reba enjoy fewer sales than trail forks. The FE gets WP's 4CS closed cartridge forks, a linkage-assisted WP Dual Compression Control (DCC) shock (with updated compression damping settings for 2016), and a three-piece polyamide nylon . It has XC Gear Mako 360 bar mounts, wide foot pegs, and guards on it. Then there's the 120 ft-lbs of torque with a single-speed transmission that requires no shifting has you simultaneously in first and fifth gear at the same time . The WP 4CS closed cartridge 48mm front fork represents the pinnacle of suspension technology. The key difference with the design of a closed-chamber fork is that its cartridge is inverted, and a spring or bladder element is added to keep the oil under pressure. Initial stiction, lack of feel, harsh midstroke are my complaints. All that's left is to slide-hammer the fork apart. Then last 3 or 4 clicks from fully closed, the rebound gets extremely slow and it takes one click back to almost fully open the rebound. The difference is in the spring curves (linear vs progressive). This video from FOX does a good job of showing how the oil flows inside the damper in each setting. . The MXT fork cartridges feature advanced valving features and design. Features NIX-technology Both bikes utilized the 160mm 27.5 Diamond fork. It enjoys over 10% more sales than RockShox's trail forks, the Pike and Revelation. NOT the 2014 to current model open chamber or the current race edition closed chamber. Check that quick-release levers and axles are properly adjusted and tightened. If your bike runs the older-style open-cartridge 48mm WP fork, it's more difficult to justify spending $380 because that fork already comes with 10mm of external preload adjustment (albeit not tool-free). To identify the KYB with open cartridges and KYB with closed cartridges, observe the color of the KYB stickers on the fork. Marzocchi 55 Micro Ti Fork. Used on Factory bikes since the mid seventies, the cartridge design offered much finer damping control and a much larger range of adjustment than the damper-rod design it replaced. The suspension was tuned by Jim at Shock Zone Suspension and has the stock springs in it. The world's most reliable forks are typically open bath. From fully open (fast), almost all the way down to closed (hard), there's no progressiveness in the adjustment. All systems feature durable, compound leaf spring midvalves with low inertia. Closed cartridges: no foaming => reproducible, stable damping High damping stability because of 35 mm pistons (biggest in the market) Hydraulic endstop against bottoming in both cartridges. While KTM's suspension subsidiary, WP, has even more sophisticated closed-cartridge units in its arsenal, KTM's North American arm continues to request that the 500 EXC be spec'd with the older open-cartridge units because its . This applies to the FIRST generation SACHS fork ONLY. Dal Soggio Race also offers a new springs kit for SHOWA 49 AIR 2015, KYB AIR 2014, KYB AIR PSF 2015, SHOWA 49 AIR SFF 2016, SHOWA AIR SFF KAWASAKI, KAYABA PSF2 . The technology that has superseded the damping-rod fork in sportbikes and a few cruisers is called a cartridge fork. For 2021 however, RockShox has decided to split the lineup into two distinct fork platforms with two different names; SID SL - The 100mm travel XC race fork with 32mm upper tubes and a seriously low claimed weight of just 1326g. As far as which is better depends on the amount of travel you are talking about and, more importantly, personal tastes. When the oil flows through the piston, it forces the shims to deflect away from the piston face. the rest of the fork is fairly similar to other cartridge forks as far as . The Race Editions are not oil-injected (they use premix to save weight), and they come with the Beta-branded KYB AOS closed-cartridge fork. Search . Marzocchi is typically recognized for its wonderfully plush and sensitive open-bath, coil-sprung, downhill-oriented forks (e.g., 888 RC3 evo, 66/55 RC3) and is a bit under the radar with its closed-bath XC and trail-bike . It works independently of the PRIMARY damping, it is outside of the closed cartridge system.