What is FORK RAKE BICYCLE?
In bicycles, fork offset is also called fork rake. Road racing bicycle forks have an offset of 40-45mm. Required rake angle arose from early times when lightweight bicycles suffered fork failures from road shock.
http://en.wikipedia.org/wiki/Bicycle_and_motorcycle_geometry
A bicycle fork is the portion of a bicycle that holds the front wheel and allows the rider to steer and balance the bicycle. ... Bicycle forks usually have an offset, or rake (not to be confused with a different use of the word rake in the motorcycle world ...
http://en.wikipedia.org/wiki/Bicycle_fork
Rake The "rake" or "offset" of a fork is the distance between the wheel axle and the extension of the steering axis. ... A bicycle's freewheel has a ratchet which causes the sprocket to turn the wheel forward when the rider pedals forward, ...
http://www.sheldonbrown.com/gloss_ra-e.html
If you draw an imaginary line through the center of your bicycle’s steering tube (Steering Axis.) it will reach the ground at a point in front of where the wheel actually contacts the ground.
http://davesbikeblog.blogspot.com/2007/05/trail-fork-rake-and-little-bit-of.html
How these measurements affect stability : Rake and Trail: Fork Rake is also known as Offset, which more accurately describes what it is: the hub’s offset from the steering axis.
http://www.calfeedesign.com/tech-papers/geometry-of-bike-handling/
Changing fork rake changes the way a bike handles. It changes the stability of the bike, and changes steering response. A couple of mm may not make too much difference but you don't want to stray far from original specs.
http://answers.yahoo.com/question/index?qid=20090826103740AAazDpG
This may seem counterintuitive, since very stable cruiser bikes usually have more fork rake than twitchy track bikes. But the other factor at work is the angle of the steerer -- cruiser bikes have very slack head tubes, ... You can do the same for any bike.
http://www.phred.org/~josh/bike/trail.html
While there's a relationship between a bike's rake and its trail, it's not always obvious. In most cases, increasing the rake of a bike's frame will increase positive trail, though this depends on what kind of fork assembly you use.
http://auto.howstuffworks.com/choppers2.htm
How to Measure a Bicycle's Fork Rake. While the fork rake of the mountain bike often goes overlooked by recreational riders, it is a measurement that directly influences the handling of your off-road bike. When replacing a damaged or bent fork, measure the rake to ensure your new ...
http://www.livestrong.com/article/447800-how-to-measure-a-bicycles-fork-rake/
My road bike is equipped with a frame / fork that has a 43 degree rake. I'd like to upgrade the fork, but the ones that have the best deals have a larger fork rake--as much as 50 degrees. What happens when you put a different fork on than what the frame was designed for? How does it affect ...
http://www.bikeforums.net/archive/index.php/t-343480.html
can someone explain to me how fork rake effects a bike's handling? I have a Merlin Agilis that had a Real Design carbon fork with a rake of 43mm.
http://forums.bicycling.com/eve/forums/a/tpc/f/671104717/m/5691071112
An ex-bicycle framebuilder's personal thoughts on bike history, tech, bicycle culture, and often just life in general
http://davesbikeblog.squarespace.com/blog/2007/5/4/trail-fork-rake-and-a-little-bit-of-history.html
The rake of a fork effects how a bicycle handles, the amount of toe/ front wheel overlap, and the length of the wheelbase. Rake can be hard to measure; for best results, contact your bike or fork manufacturer to confirm your rake specifications.
http://www.performancebike.com/bikes/Content_10052_10551_-1_UpgradeRoadFork
I need someone to help me understand fork rake. On my Bianchi Cross Concept, the fork rake is 50. If I were to buy an Alpha Q cross fork, the rake is
http://forums.roadbikereview.com/components-wrenching/fork-rake-84169.html
2 the fork length (FL) constant. Note how, in order to return this new point E back down onto the axles baseline, you must drop the whole fork, which then shrinks the fork’s length-on-axis.
http://www.phred.org/~alex/bikes/Fork%20Re-raking%20Summary.pdf
Road Cycling - What effect will change of fork rake make on bike handling?
http://www.bikeforums.net/archive/index.php/t-175973.html
One extreme in terms of rake is a track bike, which has very little rake (normally under 40mm). Many people think that a track bike turns quick, ... It appears that trail is a function of fork rake and fork length, and not dependent on head tube angle.
http://cyclingtips.com.au/2012/05/whats-in-a-fork/
Or the new fork may have slightly more rake. More rake makes for quicker handling, which again will tend to cancel the slower handling caused by the shallower head angle. Or ... In other words, you cannot change the fork and suddenly make the bike handle so badly it's unsafe.
http://www.sheldonbrown.com/rinard/forklengths.htm
Hello I'm looking to upgrade my road forks. My current bike has a 72degree HTA, and uses a 45mm rake fork. I like the way it feels and don't want it
http://forums.roadbikereview.com/components-wrenching/fork-rake-will-reducing-rake-2mm-give-noticable-difference-242150.html
From: jbrandt@hpl.hp.com (Jobst Brandt) Newsgroups: rec.bicycles.tech Subject: Re: Fork Rake? Date: 27 Mar 2000 22:46:49 GMT Joshua Putnam writes: >> Are you folks not getting your terms mixed up?
http://yarchive.net/bike/rake.html
Some of you may remember my adjustable fork, built during a momentary lapse of judgement after being online too long. If you don't remember, the fork
http://forums.mtbr.com/29er-bikes/fork-rake-trail-head-angle-experiments-26536.html
The rake angle effects steering ability, the smaller the rake angle then the easier the bike is to corner but will be less stable in a straight line. ... distance between a line drawn through the centre of the steering stem/ headstock axis and the centre line of the front fork tubes.
http://bikearama.com/theory/motorcycle-rake-trail-explained/
The more or less stock bike with a rake angle of 30 degrees can turn around at low speed within a circle having a five foot radius but on the extreme opposite end of the spectrum the bike ... Fork stops are used to prevent the front end from swiveling around the steering stem and crashing into ...
http://chopperhandbook.com/rake.htm
Discussion » Road ... "What fork rake should I use for my bike. Most brands use 43mm as standard such ..." · "ww4 wrote: What fork rake should I use for my bike. It depends ...
http://weightweenies.starbike.com/forum/viewtopic.php?p=345181
In most stock bikes the triple-trees hold the forks parallel to the head tube so rake is the same for the frame and the bike. Changing the rake by modifying the frame, ... It is the distance from the center of the fork tubes to the center of the neck pivot axis.
http://www.seegercycle.com/Rake-and-Trail.aspx
In both cases the handlebar was pivoted in the usual place and connected to the fork by a ball -jointed ... for a given angle at the fork the angle needed at the bar could be varied. With the 15-degree rake the bike had full road equipment, including lighting, so that it could be ...
http://www.tonyfoale.com/Articles/RakeEx/RakeEx.htm
Urban Velo is a magazine dedicated to bicycle culture in cities around the world. The Truth About Track Bike Geometry. Continued While ... headtube angle, fork rake and trail. The constant factors for handling are the wheel diameter and fork length.
http://www.urbanvelo.org/issue3/urbanvelo3_p46-47.html
I’ve been following the discussions on bike trail and fork rake with interest. However, I’ve got a question concerning the magnitude of change (in bike handling) likely to be experienced based on changes in trail due to fork replacement.
http://velonews.competitor.com/2005/12/bikes-and-tech/technical-faq/technical-qa-with-lennard-zinn-generics-trail-rake-and-more_9314
"bike rake" Showing 1 - 16 of 219 Results. Choose a Department to enable sorting. 1. Allen Deluxe 3-Bike Trunk Mount Rack. Buy new: $89.99 $49.96 . 14 new from $49.96. 4 used from $28.00. Get it by Thursday, May ...
http://www.amazon.com/s?ie=UTF8&keywords=bike%20rake&page=1&rh=i%3Aaps%2Ck%3Abike%20rake
($242.68 - $404.99) : 122 matches. Find great deals on the latest styles of Carbon fork millimeters rake. Compare prices & save money on Bicycles & Equipment.
http://www.bizrate.com/bicycles-equipment/carbon-fork-millimeters-rake/
Al, ridden twice in anger. First time mostly flatish/rockyish tracks, which l was surprised how comfortable it was for a rigid bike. Second ride last night was regular off road route done on fs or ht.
http://singletrackworld.com/forum/topic/29er-fork-rake-and-geometry
Fork offset or rake is the dimension shown. Imagine a line passing through the steerer tube of the fork. Measure from there to the center of the front hub, and you've got the fork offset.
http://www.bikecad.ca/fork_offset
What is counter-intuitive about fork rake is that increasing fork rake actually decreases train, all other things remaining equal. ... trying to find a bike setup that would be unrideable due to negative trail ...
http://www.cyclingforums.com/t/326723/fork-rake-question-for-an-extralight
What is THE RAKE AT THE BICYCLE CASINO? Mr What will tell you the definition or meaning of What is THE RAKE AT THE BICYCLE CASINO
http://mrwhatis.com/the-rake-at-the-bicycle-casino.html
Rake A motorcycle rake (frame neck angle) is the fork angle measured from an imaginary 90 degree line. The rake of a bike has a direct influence on the trail.
http://www.jeris-springer.com/raketrail.html
Fork Rake Question. This thread is locked . Cycling Forums › Forums › Bikes › Cycling Equipment › Fork Rake Question. Currently, there are 1136 Active Users (24 Members and 1112 Guests) Home | Reviews | Forums | Articles | My Profile About Cycling Forums ...
http://www.cyclingforums.com/t/8797/fork-rake-question
What fork rake do folks like on their 57.5 VaMoots? Moots used to have fork rake recommendation on the web-site; I looked but couldn't find anything. ... I also have a VaMoots SL that has a 40mm raked fork. The bike handles very neutral to fast.
http://moots.com/bbpress/topic.php?id=308
What is the shortest rake you can get for a stock MTB fork? There are a bunch of grass polo guys here in paris (well the banlieue) that ride some weird custom bikes with a super short rake and almost vertical head tube.
http://leagueofbikepolo.com/forum/gear/2009/09/24/short-rake-forks
The super light 1.0 tips the scales at 295g with an uncut steerer. Although lightweight there are no compromises in stiffness. The 1.0 is one of the finest road forks on the market. A worthy upgrade to any high-end bicycle. 100% Carbon molded from the
http://www.lynskeyperformance.com/store/enve-1-0-carbon-fiber-road-fork.html
A "road" fork doesn't make a bike's handling more stable ... Putting a low-rake fork in order to tighten up the front end of a bike with a slack head tube, rather than bringing a bike's handling closer to neutral, will push it toward very-high-rake, sluggish handling.
http://nooneline.blogspot.com/2009/03/frame-design-fork-rake-head-tube-angle.html
3T Rigida Team Full Carbon Road Fork (700c x 46 mm Rake, 1 1/8"-1 1/4" Steerer) 3T Rigida Road Forks Full-carbon fiber steerer, crown and fork blades Carbon fiber monolithic structure with optimal airflow design Item Specifications Color Black Weight 340g Material Carbon Brake Usage F/R Front ...
http://www.bizrate.com/bicycle-parts-accessories/rake/
fork rake and trail question Login/Join : James Kang. posted . Thanks ... For a touring bike, is there an ideal range of rake that a fork should have? Is 50mm (like on Co-Motion forks) considered out of the ordinary? Also, what is a good range of trail? Is 59mm trail okay? Thanks!
http://forums.bicycling.com/eve/forums/a/tpc/f/652104717/m/241106527
Workshop ... "My current bike has a 45 rake fork and I have seen both 43 and 45 rakes available. If ..." · "parallel distance between hub and fork in mm you may feel the ...
http://www.bikeradar.com/forums/viewtopic.php?p=15815821
A version of this article was originally published in Triathlete Magazine Ian, I read an earlier Tech Support article (September 2006) comparing dimensions and fit on an Elite and Cervélo. This was helpful, but made me think a bit more about so ...
http://fitwerx.com/bottom-bracket-drop-and-fork-raketrail
Radical theory on headtube angle, fork rake, & trail? Warning, techweenie content!
http://forums.mtbr.com/29er-bikes/radical-theory-headtube-angle-fork-rake-trail-warning-techweenie-content-54646.html
How to Calculate a Rake & Trail. ... Find the distance between the head tube line and the center of the bike. This is the fork offset. 11. Calculate the trail by multiplying the radius of the bike by the cosine of the head tube angle.
http://www.ehow.com/how_8755647_calculate-rake-trail.html
If rake is the only variable altered, a shorter rake fork will generally make a bike more stable and less reactive, while a fork with a longer rake will make the bike less stable and more reactive. The best recommendation I can make is, ...
http://fitwerx.com/aero-fork-upgrade
If you draw an imaginary line through the center of your bicycle?s steering tube (Steering Axis.) it will reach the ground at a point in front of whe
http://www.wellsphere.com/biking-article/trail-fork-rake-and-a-little-bit-of-history/236726
what is the point of fork rake? in Observed Biketrials ... Posted: Jun 1, 2008 at 23:16 : Quote
http://www.pinkbike.com/forum/listcomments/?threadid=35804
Fabian stopped by while I was shooting his bike. What he's trying to hide in his left hand are the chocolates he grabbed just prior to the Leopard press conference.
http://velonews.competitor.com/2011/04/news/road/fabians-fork-the-rakes-progress_166520
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