Fsr suspension design book

Fsr is the name of a suspension design from specialized. Quality suspension fork and for bar suspension rear to reduce bobbing. The downside is problems relating to chain growth and brake jack when the suspension is activated. Of course, since the title is about suspension disign, thats pretty much the whole book. Were used to seeing fsr, vpp, traditional single pivot, and dw link. Certain specialized carbon frames use a quickrelease seatpost binder. It is capable of light to medium trail and getting the wheels of the ground, if one is reasonable about it.

Basic full suspension types reference with pictures. A full suspension mountain bike, in this case, an older trek fuel with a linkage driven single pivot design. Browse the amazon editors picks for the best books of 2019, featuring our. Specialized mountain bikes for men for sale in stock ebay. The fsr suspension design is the allnew, carbon, xwing frame has 165mm of rear wheel travel. In cases where the links corotate, such as specializeds fsr layout, the centre. Specialized have stuck with its fsr suspension design for years now, and its easy to see why. This particular bike is the s works version which are the high end team bikes from specialized. If you are looking to upgrade your big 3 andor a jeep with an off the shelf lift kit, this book is for you. Cables are a mixture of internal and externally routed, a good balance between quick and easy maintenance whilst still looking tidy.

The ultimate guide to mountain bike rear suspension systems. Both are really good, with the latter being very, very useful for designing your own racesports car suspension. This tried and true design features a main pivot near the bottom bracket and one on the seatstay with a linkage yoke. Basic designs we covered some basic concepts and definitions in our first suspension 101 article, so you should now know the difference between a full suspension and a hardtail, and you should have a pretty good sense of the amount of travel you want in your bike. The specialized website contains an fsr suspension page with marketing information about the system. In cases where the links corotate, such as specializeds fsr layout, the.

Air sprung designs have various ways of dealing with preload. A basic primer on mountain bike suspension designs. Basic designs we covered some basic concepts and definitions in our first suspension 101 article, so you should now know the difference between a full suspension and a hardtail, and you should have a pretty good sense of the amount of travel you want in your bike now we delve into suspension design, and how different companies try to achieve the holy trinityhow to. Design and analysis of suspension system for an all terrain vehicle shijil p, albin vargheese, aswin devasia, christin joseph, josin jacob abstract in this paper our work was to study the static and dynamic parameter of the suspension system of an atv by determining and analyzing the dynamics of the vehicle when driving on an off road racetrack.

This is an updated version of the basic full suspension types reference to help beginners understand the everchanging and evolving world of suspension design. Make sure to subscribe to our channel to be updated with. Brought bang uptodate with an elegant frame design. Ill tell you why my name is max fish, i have owned and operated bio kustums since 1997 where we specialize in suspension design, engineering and fabrication. We blazed the trail in active and independent suspension over 20 years ago, and in the vein of continually striving to perfect upon perfection, weve been refining it ever since. Ride and handling of baja buggies book, and all of them are completely totally free. The fourbar linkage allows the suspension to stay active during braking, rather than stiffening up. Specializeds stumpjumper fsr was one of the very first fullsuss trail bikes, with a design heritage that dates back to the early 90s. Bicycle suspension is used primarily on mountain bikes, but is also common on hybrid bicycles. Dec, 2017 the 2017 camber comp 29 runs specializeds future shock rear fsr, a patented 4bar linkage, or horst link, suspension.

For 2006, the fsr design is available on bikes that enhance every offroad experience, from freeriding to crosscountry racing. Single pivot designs get around this by fitting floating calipers that allow the swing arm to rotate around the wheel axle when the brake is applied. Specialized has bought several of leitners patents which they use for their fsr suspension. The camber is a good example of these benefits in action. While the fsr suspension may not be the most efficient it is definitely one of the most active and smooth riding designs out there and for me this is a major bonus. Hundreds of photos and illustrations illustrate what it takes to design, build, and tune the ultimate chassis for maximum cornering power on and off the track. This was a great entry level bike for the xc minded rider. Cambers fsr suspension with trailtuned mini brain, combined with dialed geometry that perfectly splits the difference between xc and trail, sets is apart from the competition. Incremental suspension adjust on the fork and fox ctd climb trail descend at the rear. Throughout our years of working with it, we have gained a deep understanding of how subtle nuances affect the way the bike rides and feels.

Mountain bike rear suspension may appear to come in a baffling array of. Specialized bikes use the future shock rear fsr suspension design. The skeptics said it couldnt be donea 155mmtravel 29er. By effectively isolating chain and brake loads, fsr technology delivers more comfort and efficiency than any other suspension design. Fsr platform is renowned for its independent suspension platform. The book competition car suspension is an excellent, well written manual that describes the design evolution of vehicle suspension and steering systems. The book is structured in an easy and logical way that identifies the best steering and suspension designs. Im afraid comparing specific sus designs yields a lessthan productive.

We suggest books on tubespaceframe chassis design, suspension design and 4wdoffroad vehicles for starters. According to a faq, it originally stood for future shock rear. Design and manufacture of an adaptive suspension system. With 110mm of fsr suspension and dialed geometry, the rumor puts riders in complete control of their summertime mountain adventures. Optimization of offroad vehicle suspension system is one of the most effective. Their bikes perform well and are fun to ride, but they do have a weakness. Understanding suspension types, geometry and the effect of each component is key to ensuring the maximum tire contact patch remains on the road at all times. Explaining how the most popular designs work, plus their potential. Handling the suspension duties are a fox rp2 shock and rock shox revelation rl fork that are both simple and highly effective at keeping your ride smooth and under control. It performs much like a traditional specialized full suspension trail bike but weighs more at 50 lbs. The formula 1 suspension design uses dual links and a onepiece. Mountain bike rear suspension may appear to come in a baffling array of different designs.

Air suspension design book spreading airbag suspension. So who the hell is this max guy and why should i care if he writes a book. With few moving parts, the maintenance required is the lowest of all suspension designs. I will provide some overall musings on suspension design, comments on the bikes mentioned and then speak about what i actually like and why. What are your recommendations for the best suspension platform. Design and manufacture of an adaptive suspension system a major qualifying project report submitted to the faculty of worcester polytechnic institute this report represents the work of wpi undergraduate students submitted to the faculty as evidence of completion of a degree requirement. The fsr suspension design is used across the whole range of bikes from specialized, and is often regarded as the benchmark in pedalling efficiency and feel. Sign up for our newsletter to keep up to date on the progress.

I want any good book, but one specifically about long travel off road would be great. Rear axle is on the seatstay, with a pivot slightly in front of and below the axle. On top of the book, we have started a youtube channel that will be dedicated to general automotive and suspension subjects. Similar to the linkage driven single pivot, the fsr link has a modified. What are your recommendations for the best suspension. If you however are building a one off rig, oh lets say with rockwell axles, nitro shocks, a 4link setup with 6 foot tall tractor tires, and all you wanted was basic suspension design, setup, so on and so forth, this book is not for you.

However, the way in which different designs achieve this is very different. Jan 25, 2014 specializeds fsr suspension design has been around, in one form or another, for about 15 years. This design is easily recognizable because it features a pivot on the chainstay as shown in the diagram above. Fsr suspension has been the benchmark for fullyactive, fullyindependent suspension design for almost two decades. I have written many advanced technical articles for a myriad of the most respected truck magazines, from. A lot of companies are jumping on the shortertravel bandwagon.

Specialized makes use of a horstlink design with fsr, and norco uses it for their art. It wasnt until 1983 when the first true suspension design came around. Nov 04, 20 the benefit of this design, and the reason it has survived successfully for so long, is its simplicity. The renowned 26inch enduro features dialed allmountain geometry, 165mm of plush, yet efficient fsr suspension, and the command post ir dropper seatpost to provide the optimal riding position on the fly. A beginners guide to mountain bike suspension design. This design is often referred to as the horst link system. Introduced in 1993, the world championshipwinning fsr design is the leading and longest continually produced bicycle suspension system available. Fsr is credited with an efficient pedaling platform and reduced brake induced compression, though it relies on its rear shocks lockout to reduce pedal bob. The active and independent system remains neutral and. Bicycle suspension is the system, or systems, used to suspend the rider and bicycle in order to. Anyway, you also get thruaxles on the front and rear wheels for improved stiffness. Official website of the commonwealth of massachusetts.

Do not grease the inside surface of the carbon seat tube. The resurgence of high pivot suspension design pinkbike. The rumor is true, the ultimate womens full suspension trail bike has arrived. Chassis engineering explains the complex principles of suspension geometry and chassis design in terms the novice can easily understand and apply to any project. Let me preface this with saying im interested specifically in chassis suspension design so my comments are limited to that portion of the book. Specialized gives you a perfectly engineered fsr frame that is strong, rigid and efficient. In early designs, all the force put into pedaling also went right into the. Specialized makes use of a horstlink design with fsr, and norco uses it for their art suspension. The more complicated designs are, the moving parts you have, the more things canwill break down and at the least the more maintenance issues you. Air suspension design book, focusing on suspension theory and shockairbag theory, geared towards the doityourselfer. The horstlink design was created and patented by horst leitner, although other companies have bought the right to use it. I am looking for suspension design books that get into proper design for roll center, tire scrub, bump steer, etc.

Internet research can provide some insights as well photos are worth words. How your bikes suspension design affects its performance on the trail. From flowing singletrack trails to technical terrain, the rumor is designed and engineered to give activelifestyle riders the bestfitting and mostcapable bike in the sport. Read its strength, weaknesses, find deals and pricing mtbr. Made most popular by specialized with their iconic fsr linkage, many brands now use designs based on a horstlink suspension design. Low weight and unique bumpsensing shock tech means specializeds epic fsr has been a racers favourite for 15 years. Basic mountain bike suspension designs, explained singletracks. Singlepivot suspension design is characterised by a rear axle connected. While the internet does provide some insights, the best and most complete information is available in a number of excellent books on suspensions. Specialized main catalog 2015 by anja bodenmuller issuu.

Vehicle suspension design includes a number of compromises to provide good leveling of stability and ride comfort. On this web page youll find offroad suspension design. I have heard of one called racing by the numbers, but i cant find it anywhere. Bicycle suspension is the system, or systems, used to suspend the rider and bicycle in order to insulate them from the roughness of the terrain. Specialized stumpjumper fsr expert full suspension mountain bike. Beyond the visual and other information you find, there are books on design of the components used in offroad trucks that can be adapted to your project. Many people still consider this style design to be the best overall suspension set up.

Dec 27, 2015 specialized have stuck with its fsr suspension design for years now, and its easy to see why. Pdf optimization of suspension system of offroad vehicle. Trying to figure out bike suspension designs how they work and the. Despite all my gripes about about cheap parts, the fsr xc is a great bike for the price. Air suspension design book, vol 1 link based rear suspension. First of all, i prefer things be as simple as possible.